WO2006009029A1 - 半導体装置及び半導体装置製造用基板並びに半導体装置製造用基板の製造方法 - Google Patents
半導体装置及び半導体装置製造用基板並びに半導体装置製造用基板の製造方法 Download PDFInfo
- Publication number
- WO2006009029A1 WO2006009029A1 PCT/JP2005/012906 JP2005012906W WO2006009029A1 WO 2006009029 A1 WO2006009029 A1 WO 2006009029A1 JP 2005012906 W JP2005012906 W JP 2005012906W WO 2006009029 A1 WO2006009029 A1 WO 2006009029A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- die pad
- semiconductor device
- conductive part
- metal foil
- layer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/568—Temporary substrate used as encapsulation process aid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4828—Etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4828—Etching
- H01L21/4832—Etching a temporary substrate after encapsulation process to form leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49548—Cross section geometry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
- H01L23/49582—Metallic layers on lead frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/62—Protection against overvoltage, e.g. fuses, shunts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68377—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support with parts of the auxiliary support remaining in the finished device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/2919—Material with a principal constituent of the material being a polymer, e.g. polyester, phenolic based polymer, epoxy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/3205—Shape
- H01L2224/32057—Shape in side view
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/4501—Shape
- H01L2224/45012—Cross-sectional shape
- H01L2224/45015—Cross-sectional shape being circular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/8338—Bonding interfaces outside the semiconductor or solid-state body
- H01L2224/83385—Shape, e.g. interlocking features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/838—Bonding techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85001—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector involving a temporary auxiliary member not forming part of the bonding apparatus, e.g. removable or sacrificial coating, film or substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/852—Applying energy for connecting
- H01L2224/85201—Compression bonding
- H01L2224/85205—Ultrasonic bonding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01005—Boron [B]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01006—Carbon [C]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01013—Aluminum [Al]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01014—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01015—Phosphorus [P]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01024—Chromium [Cr]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01027—Cobalt [Co]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01028—Nickel [Ni]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01029—Copper [Cu]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01033—Arsenic [As]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01042—Molybdenum [Mo]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01045—Rhodium [Rh]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01046—Palladium [Pd]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01047—Silver [Ag]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/0105—Tin [Sn]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01051—Antimony [Sb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01057—Lanthanum [La]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01074—Tungsten [W]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/06—Polymers
- H01L2924/0665—Epoxy resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/06—Polymers
- H01L2924/078—Adhesive characteristics other than chemical
- H01L2924/0781—Adhesive characteristics other than chemical being an ohmic electrical conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12044—OLED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/20—Parameters
- H01L2924/207—Diameter ranges
- H01L2924/20752—Diameter ranges larger or equal to 20 microns less than 30 microns
Definitions
- the present invention belongs to the technical field of surface-mount semiconductor devices, and more specifically to the technical field of surface-mount semiconductor devices having a leadless structure.
- a semiconductor device uses a metal lead frame as one of its constituent members.
- it is required to reduce the lead pitch in the lead frame. .
- the width of the lead itself is reduced in accordance with this, the strength of the lead is lowered and a short circuit phenomenon due to bending of the lead occurs. Therefore, the package has to be enlarged to ensure the lead pitch.
- a semiconductor device using a lead frame has a large package size and a large thickness. For this reason, surface mount type semiconductor devices with a so-called leadless structure that are not affected by the lead frame have been proposed.
- Patent Document 1 Japanese Patent Laid-Open No. 9-252014
- Patent Document 2 JP 2001-210743 A
- FIGS. 9A and 9B show a semiconductor device described in Patent Document 1.
- FIG. In this method of manufacturing a semiconductor device, first, a metal foil is attached to the base material 101, the metal foil is etched so that the metal foil remains in a predetermined portion, and then a metal having a size equivalent to that of the semiconductor element 102 is obtained.
- the semiconductor element 102 is fixed on the foil 103a (die pad) using an adhesive 104, and the semiconductor element 102 and the metal foil 103b are electrically connected by a wire 105 and sealed using a mold. Transfer mold with resin 106 (Fig. 9 (a)).
- the molded sealing resin 106 is separated from the substrate 101 to complete the semiconductor element as a package (FIG. 9 (b)).
- FIGS. 10A and 10B show a semiconductor device described in Patent Document 2.
- FIG. This semiconductor device is manufactured by the following method. First, a metal plate 201 in which a grid-like concave groove 201a is formed on a metal plate to be a base material is obtained. Next, the semiconductor element 202 is fixed to the metal plate 201 with an adhesive 203, and then wire-bonded to a place necessary for design to form a wire 204, which is then transfer-molded with a sealing resin 205 (FIG. 10 (a )).
- the metal plate 201 and the adhesive 203 are polished, and the metal plate 201 is cut together with the sealing resin 205 to a size in accordance with the design to obtain a semiconductor device (FIG. 10 (b)).
- the resulting semiconductor device has the adhesive layer 203 and the metal plate 201 incidentally under the semiconductor element 202. Therefore, the thinned semiconductor device is required in the industry. The difficulty is in response to the request.
- ground bonding may be performed on the die pad.
- the bonding portion is on the same plane as the lower surface of the semiconductor element.
- the present invention has been made in view of such problems, and an object of the present invention is a leadless structure that can be thinned at low cost, and is a highly reliable surface-mount type.
- a semiconductor device is provided, and a semiconductor device manufacturing substrate used for manufacturing the semiconductor device and a manufacturing method thereof are also provided.
- the present invention relates to a die pad, a semiconductor element mounted on the die pad and having an electrode, a plurality of conductive portions disposed around the die pad, an electrode of the semiconductor element, and a conductive portion. , And at least a semiconductor element, a conductive part, and a sealing resin that seals the wire.
- the conductive part includes a metal foil and conductive layer plating layers provided on both upper and lower sides of the metal foil.
- the die pad has a die pad adhesive layer provided in the same plane as the conductive part adhesive layer below the conductive part, and the conductive part adhesive layer below the conductive part and the die pad adhesive layer of the die pad. Is a semiconductor device characterized in that its back surface is exposed to the outside of the sealing resin.
- the die pad has a bank portion that forms a recess therein, and the bank portion is provided on the same plane as the metal foil of the conductive portion and the upper and lower conductive portion plating layers. And the upper and lower plating layers, the lower plating layer is formed integrally with the die pad plating layer, the semiconductor element is disposed in the recess of the bank part, and the electrodes of the semiconductor element and the bank part are connected. The semiconductor device is connected by an additional wire.
- the present invention is characterized in that the electrode of the semiconductor element is connected to the conductive part plating layer on the upper side of the conductive part by a wire and connected to the plating layer on the upper side of the bank part by an additional wire. It is a semiconductor device.
- the present invention is the semiconductor device characterized in that the conductive part plating layers on both the upper and lower sides of the conductive part have a multi-layer structure including a noble metal plating layer.
- the present invention is the semiconductor device characterized in that the central metal foil of the conductive portion and the bank portion is constricted with respect to the upper and lower conductive portion contact layers.
- the conductive part plating layer below the conductive part, the plating layer below the bank part, and the die pad plating layer are V and the deviation protrudes outward from the sealing resin.
- the semiconductor device is characterized by the above.
- the present invention is a semiconductor device characterized in that a passage for sealing resin passage is provided in a bank portion.
- the present invention provides a semiconductor device manufacturing substrate for manufacturing a semiconductor device, comprising an adhesive sheet having a base material layer and an adhesive layer on the base material layer, and an adhesive layer of the adhesive sheet.
- the die pad has a bank portion that forms a recess therein, and the bank portion is provided on the same plane as the metal foil of the conductive portion and the upper and lower conductive portion plating layers.
- the present invention provides a substrate for manufacturing a semiconductor device, characterized in that it has plating layers on both upper and lower sides, and the recess in the bank is a recess for a semiconductor element.
- the present invention is the substrate for manufacturing a semiconductor device, wherein the conductive part plating layers on both the upper and lower sides of the conductive part have a multilayer structure including a noble metal plating layer.
- the present invention is the substrate for manufacturing a semiconductor device, wherein the metal foil at the center of the conductive portion and the bank portion is constricted with respect to the upper and lower conductive portion adhesive layers.
- the present invention is a substrate for manufacturing a semiconductor device, characterized in that a passage for passing a sealing resin is provided in a bank portion.
- the present invention is the substrate for manufacturing a semiconductor device, wherein the base material layer of the adhesive sheet is made of metal.
- the present invention relates to a method for manufacturing a substrate for manufacturing a semiconductor device, wherein a step of preparing a metal foil, a portion corresponding to a conductive portion of the metal foil, and a portion corresponding to a die pad of the metal foil, A step of attaching the lower side of the metal foil provided with the partial adhesive layer to the adhesive layer side of the adhesive sheet having the base material layer and the adhesive layer, and the partial adhesive layer. By etching the metal foil, a conductive portion having the metal foil and a conductive portion adhesive layer provided on both upper and lower sides of the metal foil is formed and the conductive portion below the conductive portion is flush with the plating layer.
- a method for manufacturing a substrate for a semiconductor device comprising: a step of forming a die pad having a die pad adhesive layer provided on the substrate; and a step of processing the adhesive sheet to determine an outer shape of the adhesive sheet. .
- the semiconductor device of the present invention has a leadless structure that does not use a lead frame, and is thinned so that only the die pad bonding layer exists under the semiconductor element.
- the ground bonding part is higher than the plane, even if the bottom surface force of the semiconductor element is peeled off, the ground bonding part is not affected, and it can be prevented from being electrically opened, improving reliability. And has the effect.
- FIG. 1 is a schematic configuration diagram showing an example of a semiconductor device according to the present invention in a longitudinal section.
- FIG. 2 is an explanatory view showing the semiconductor device of FIG. 1 in plan view with its wires omitted, in a transparent state.
- FIGS. 3A to 3D are process diagrams showing a method for manufacturing the semiconductor device shown in FIG.
- FIGS. 4 (a) to 4 (c) are explanatory views illustrating a case where a passage is provided in the bank portion of the die pad.
- FIGS. 5 (a) to 5 (e) are process charts showing a procedure for producing a substrate.
- FIG. 6 is a partially enlarged view of FIG. 5 (b).
- FIG. 7 is a schematic configuration diagram showing another example of the semiconductor device according to the present invention in a longitudinal section.
- FIG. 8 is a top view of a state where a conductive portion is formed on an adhesive sheet in a substrate creation step in the method for manufacturing a semiconductor device of the present invention.
- 9 (a) and 9 (b) are explanatory views showing an example of a conventional semiconductor device having a leadless structure.
- 10 (a) and 10 (b) are explanatory views showing another example of a conventional semiconductor device having a leadless structure.
- FIG. 1 is a schematic configuration diagram showing an example of a semiconductor device according to the present invention in a longitudinal section.
- FIG. 2 is an explanatory diagram showing the semiconductor device of FIG. 1 in plan view with its wires omitted, and the AA cross section of FIG. 2 corresponds to FIG.
- the semiconductor device P includes a die pad 20, a semiconductor element 30 mounted on the die pad 20 and having an electrode 30 a, and a plurality of conductive parts 10 disposed around the die pad 20. And a wire 3 for connecting the electrode 30a of the semiconductor element 30 and the conductive part 10, and a sealing resin 40 for sealing the semiconductor element 30, the conductive part 10 and the wire 3 at least.
- the conductive portion 10 includes a metal foil 1 made of copper or a copper alloy, and both upper and lower sides of the metal foil 1. And 2 and 2 with conductive portions.
- the die pad 20 has a die pad adhesive layer 2b provided on the same plane as the conductive part adhesive layer 2 below the conductive part 10, and the semiconductor element 30 is mounted on the die pad adhesive layer 2b.
- the die pad 20 has a bank portion 21 having a recess 22 in which a semiconductor element 30 is housed.
- the bank portion 21 is a metal provided on the same plane as the metal foil 1 of the conductive portion 10.
- the foil la and the metal foil la have upper and lower side layers 2a and 2a which are provided on the same plane as the conductive portion contact layers 2 and 2 of the conductive portion 10 respectively.
- the metal foil 1 of the conductive portion 10 also has a copper or copper alloy force
- the metal foil la of the bank portion 21 has the same material force as the metal foil 1 of the conductive portion 10.
- the plating layers 2 a and 2 a on both the upper and lower sides of the bank portion 21 are made of the same material as the conductive plating layers 2 and 2 on the upper and lower sides of the conductive portion 10.
- the layer configuration 2a, la, 2a of the bank portion 21 of the die pad 20 is the layer configuration of the conductive portion 10.
- the lower plating layer 2a of the bank portion 21 of the die pad 20 is formed integrally with the die pad plating layer 2b.
- the semiconductor element 30 is housed in a recess 22 surrounded by the bank portion 21 of the die pad 20, and the electrode 30 a of the semiconductor element 30 and the conductive part plating layer 2 on the conductive part 10 are electrically connected to the wire 3.
- the electrode 30a of the semiconductor element 30 and the upper layer 2a of the bank portion 21 of the die pad 20 are electrically connected by a wire (additional wire) 4 and are ground bonded.
- the semiconductor element 30, the conductive portion 10, and the wires 3 and 4 are sealed with the sealing resin 40.
- the die pad plating layer 2b of the die pad 20, the lower plating layer 2a of the bank portion 21, and the conductive portion plating layer 2 of the lower conductive portion 10 are exposed outwardly from the sealing resin 40.
- the die pad adhesive layer 2b of the die pad 20, the adhesive layer 2a on the lower side of the bank 21, and the conductive part adhesive layer 2 on the lower side of the conductive part 10 are sealed by the thickness. It protrudes from the anti-resin 40.
- the conductive part plating layers 2 and 2 on both the upper and lower sides of the conductive part 10, the adhesive layers 2a and 2a on both the upper and lower sides of the bank part 21, and the die pad plating layer 2b are all precious metal plating layers. Including multi-layer structure Have a success.
- the semiconductor device P having the leadless structure has only the die pad bonding layer 2b under the semiconductor element 30, it is possible to reduce the thickness and provide a highly reliable semiconductor device.
- the conductive portion 10 and the bank portion 21 of the die pad 20 are such that the central metal foil 1, la is constricted with respect to the conductive portion adhesive layer 2 and the adhesive layer 2a, and the conductive portion plating is performed.
- Layer 2 and mess layer 2a are overhanging! Since the protruding portions 2 and 2a exhibit an anchor effect in the sealing resin 40, the bonding strength between the conductive portion 10 and the die pad 20 and the sealing resin 40 is high.
- the conductive part plating layer 2 of the conductive part 10 protrude from the back side, that is, the standoff is secured. Therefore, when the semiconductor device p is mounted, the conductive portion (terminal) can be prevented from floating due to unevenness or foreign matter on the mounting substrate, and the mounting reliability can be improved. It also has the effect of preventing the solder cream from being crushed and short-circuited.
- 3 (a) to 3 (d) are process diagrams showing a method for manufacturing the semiconductor device shown in FIG. 1, and the manufacturing procedure will be described below with reference to FIG.
- an adhesive sheet 50 having a base material layer 51 and an adhesive layer 52 provided on the base material layer 51 is prepared, and the adhesive in the adhesive sheet 50 is prepared.
- a substrate B is manufactured by forming a die pad 20 having a plurality of conductive portions 10 and a bank portion 21 having recesses 22 formed on the layer 52.
- the conductive portion 10 and the bank portion 21 of the die pad 20 have portions 2 and 2a that protrude upward and downward, respectively, and the substrate forming process for forming the conductive portion 10 and the die pad 20 is performed. It will be described later.
- the semiconductor element 30 is set in the recess 22 of the die pad 20, and the semiconductor element 30 is placed on the die pad adhesive layer 2b of the die pad 20 with silver paste and a die touch film.
- the upper surface of the bank portion 21 and the electrode 30a of the semiconductor element 30 are ground-bonded with the wire 4, and the upper surface of the conductive portion 10 and the electrode 30a of the semiconductor element 30 are wired Electrically connected by 3.
- the semiconductor element 30 is fixed on the die pad plating layer 2b, the thickness can be reduced to 100 to 200 microns as compared with the conventional semiconductor device.
- the semiconductor element 30, the wires 3, 4, the conductive part 10 and the diode 20 are sealed with a sealing resin 40, and the semiconductor is placed on the adhesive sheet 50.
- Forming device. Sealing Sealing with the resin 40 is performed using a mold by a normal transfer molding method.
- a path 21a as shown in FIG.
- a passage 21a is provided in the bank portion 21 perpendicular to the flow direction X of the transfer resin, or a bank 21 in the perpendicular direction as shown in Fig. 4 (b).
- FIGS. 5 (a) to 5 (e) show a procedure for forming the plurality of conductive portions 10 and the die pad 20 on the adhesive layer 52 in the adhesive sheet 50, that is, the above-described substrate creation process. This process is described as follows.
- a metal foil 60 having copper or copper alloy strength is prepared as a material for the conductive portion and the die pad.
- this metal foil 60 one having a strength thickness of 0.01 to 0.1 mm is used.
- dry film resist is applied to both sides of the metal foil, and as shown in Fig. 5 (a), the dry film on both sides of the metal foil 60 is formed in a pattern opposite to the shape of the conductive part and die pad by photolithography. Pattern each resist 61.
- the partial adhesive layers 62 are provided on both upper and lower sides of the metal foil 60 corresponding to the conductive portion 10, and the partial adhesive layers 62 are provided. Are provided on both upper and lower sides of the metal foil 60 corresponding to the shape of the die pad, and the dry film resist 61 is removed as shown in FIG. 5 (c).
- the partial plating layer 62 includes a nickel plating as a copper diffusion layer 63 and a noble metal plating layer 64 provided on the diffusion layer 63. It also has multi-layer construction power.
- the noble metal used for the noble metal plating layer 64 is at least one of Au, Ag, Pt, and Pd.
- the metal plating layer 64 may be composed of one layer or two or more layers.
- a palladium plating with a plating thickness of 0.1 micron as a noble metal plating layer 64 on a nickel plating layer with a plating thickness of 5 microns as a diffusion noria layer 63 is provided.
- the total thickness of the partial adhesive layer 62 is from 0.1 to About 50 ⁇ m is suitable.
- a metal foil 60 in which a partial adhesive layer 62 is partially formed on the front and back surfaces corresponding to the conductive portion 10 and the die pad 20 is used as an adhesive of the adhesive sheet 50. While applying pressure to the layer 52 side, the adhesive layer 52 is pasted with the partially sticking layer 62 embedded. Then, as shown in FIG. 5 (e), the metal foil 60 is etched using the partial adhesive layer 62 as a resist in this state of attachment, so that the metal foil 1 and the metal foil 1 are provided on both upper and lower sides.
- a conductive portion 10 composed of conductive layers 2 and 2, and a metal foil la and a bank portion 21 formed on both the upper and lower sides of the metal foil la and composed of the covering layers 2a and 2a, and a die pad A die pad 20 having a coating layer 2b is formed.
- the side surface of the metal foil 60 is also etched to form a shape in which an overhanging portion composed of a partial sticking layer 62 is provided above and below the metal foil 60 as shown in the drawing.
- the outer shape of the adhesive sheet 50 is processed by a cutting means such as press working to obtain the substrate B for manufacturing a semiconductor device.
- FIG. 7 is a schematic configuration diagram showing another example of the semiconductor device according to the present invention in a longitudinal section.
- the semiconductor device P shown in FIG. 7 has a structure in which the bank portion 21 of the die pad 20 is omitted from the semiconductor device P shown in FIG. 1, and the ground bonding 4 or the power bonding 3 is electrically conductive independently from the die pad 20. Connected to part 10. Even with such a structure, it is possible to provide a highly reliable semiconductor device that can be thinned as in the case of the semiconductor device P in FIG.
- FIG. 8 is an explanatory view schematically showing a plan view of the substrate B for manufacturing a semiconductor device.
- one die pad 20 and a conductive portion 10 formed therearound are formed as one block.
- 70 as block 70 Many are formed in a grid.
- the width (W) of the adhesive sheet 50 is 65 mm
- a plurality of blocks 70 are formed on the adhesive sheet 50 through a predetermined process
- the base is continuously wound on a roll. A material is produced.
- the thus obtained substrate B for manufacturing a semiconductor device having a width of 65 mm is appropriately cut and used so that the number of blocks required for the next semiconductor element mounting process and resin sealing process is obtained.
- the adhesive sheet is separated after encapsulating the grease, and then cut into a predetermined size by dicing or punching.
- a semiconductor device can be obtained by dividing into individual pieces.
- the adhesive sheet 50 used in the method for manufacturing a semiconductor device of the present invention ensures that the semiconductor element 30 and the conductive portion 20 are firmly fixed and separated from the semiconductor device P until the resin sealing step is completed. Are preferably easily peelable.
- Such an adhesive sheet 50 has the base material layer 51 and the adhesive layer 52 as described above.
- the thickness of the base material layer 51 is not particularly limited, but is usually about 12 to 200 ⁇ m, preferably 50 to 150 ⁇ m.
- the thickness of the adhesive layer 52 is not particularly limited, but is usually about 1 to 50 / ⁇ ⁇ , preferably 5 to 20 / ⁇ ⁇ .
- the base layer 51 has an elastic modulus at 200 ° C of 1. OGPa or higher
- the adhesive layer 52 has an elastic modulus at 200 ° C of 0. IMPa or higher. Is preferably used.
- the elastic modulus is measured in detail by the method described in the examples.
- the temperature is set to a high temperature condition of about 150 to 200 ° C. Therefore, the base material layer 51 and the adhesive layer 52 of the adhesive sheet 50 are required to have heat resistance that can withstand this.
- the base material layer 51 one having an elastic modulus at 200 ° C. of 1. OGPa or more, preferably 1 OGpa or more is suitably used.
- the elastic modulus of the base material layer 51 is usually preferably about 1.0 GPa to 1000 GPa.
- the adhesive layer 52 one having an elastic modulus of 0. IMPa or more, preferably 0.5 MPa or more, more preferably IMPa or more is suitably used.
- the porosity of the adhesive layer 52 is usually preferably about 0.1 to about LOOMPa.
- the adhesive layer 52 having a strong elastic modulus can be connected more stably because it is difficult to cause softening and flow in a semiconductor element mounting process or the like.
- the step shown in FIG. By applying pressure and applying, the conductive part adhesive layer 62 is buried in the adhesive layer 52, and at the final stage shown in Fig. 3 (d), the conductive part
- the adhesive layer 2, the adhesive layer 2a, and the die pad adhesive layer 2b can be in a state called standoff in which the surface force of the sealing resin 40 also protrudes, which has the effect of improving the reliability when mounting a semiconductor device. .
- the base material layer 51 of the adhesive sheet 50 may be organic or inorganic, but it is preferable to use a metal foil in consideration of handling at the time of conveyance, warping at the time of molding, and the like.
- metal foils include SUS foil, Ni foil, A1 foil, copper foil, copper alloy foil, etc., but it is selected from copper and copper alloy because of its availability at low cost and variety of types. Is preferred.
- the metal foil used as the base material layer 51 preferably has a roughened surface on one side in order to ensure anchorage with the adhesive layer 52.
- a roughening treatment method either a conventionally known physical roughening method such as sandblasting or a chemical roughening method such as etching or plating can be used.
- the adhesive forming the adhesive layer 52 of the adhesive sheet 50 is not particularly limited, but it is preferable to use an epoxy resin, an epoxy curing agent, and a thermosetting adhesive containing an elastic body.
- a thermosetting adhesive the base materials are usually bonded together in an uncured so-called B stage state, that is, at a relatively low temperature of 150 ° C. or lower, and after bonding. Curing can improve the elastic modulus and improve heat resistance
- epoxy resin glycidylamine type epoxy resin, bisfer F type epoxy resin, bisphenol A type epoxy resin, phenol novolac type epoxy resin, creso novolac type epoxy resin, biphenyl type Epoxy resin, naphthalene type epoxy resin, aliphatic epoxy resin, alicyclic epoxy resin, heterocyclic epoxy resin, spiro ring-containing epoxy resin, halogenated epoxy resin, etc. Or two or more types can be used in combination.
- the epoxy curing agent include various imidazole compounds and derivatives thereof, amine compounds, dicyandiamide, hydrazine compound, and phenol resin. These can be used alone or in combination of two or more.
- Elastic materials include acrylic resin, acrylonitrile butadiene copolymer, phenoxy resin. Fats, polyamide rosin, and the like can be used, and these can be used alone or in admixture of two or more.
- the adhesive strength of the adhesive layer 52 to the test metal foil is preferably 0.1 to 15 NZ20 mm. Further, it is preferably 0.3 to 15 NZ20 mm.
- the adhesive force can be appropriately selected within the above range depending on the size of the conductive portion. That is, when the size of the conductive portion is large, the adhesive strength is relatively small, and when the size of the conductive portion is small, it is preferable to set the adhesive strength large.
- the adhesive sheet having the adhesive force has an appropriate adhesive force, and the conductive portion fixed to the adhesive layer is unlikely to shift in the substrate forming process to the semiconductor element mounting process. In the sheet separation process, the separation of the adhesive sheet from the semiconductor device is good, and damage to the semiconductor device can be reduced.
- the measurement of adhesive force is based on the method as described in an Example in detail.
- the adhesive sheet 50 can be provided with an antistatic function as necessary.
- an antistatic agent and a conductive filler are mixed into the base material layer 51 and the adhesive layer 52.
- an antistatic agent to the interface between the base material layer 51 and the adhesive layer 52 or the back surface of the base material layer 51.
- the antistatic agent is not particularly limited as long as it has an antistatic function.
- surfactants such as acrylic amphoteric, acrylic cation, maleic anhydride, styrene, and the like can be used.
- specific examples of the material for the antistatic layer include Bondip PA, Bondip PX, Bondip P (manufactured by Koshi Co., Ltd.), and the like.
- conventional fillers can be used such as metals such as Ni, Fe, Cr, Co, Al, Sb, Mo, Cu, Ag, Pt, Au, alloys or oxides thereof, carbon Examples include carbon such as black. These can be used alone or in combination of two or more.
- the conductive filler may be either powdery or fibrous.
- various conventionally known additives such as anti-aging agents, pigments, plasticizers, fillers, and tackifiers can be added to the adhesive sheet.
- Bisphenol A type epoxy resin (“Ebicoat 1002” manufactured by Japan Epoxy Resin Co., Ltd.) 100 parts by weight, acrylonitrile butadiene copolymer (“Zippol 1072 J” manufactured by Nippon Zeon Co., Ltd.) 35 parts by weight, phenol resin (Arakawa Chemical Co., Ltd.) 4 parts by weight (“P-180”, manufactured by Shikoku Finn Co., Ltd.) 2 parts by weight were dissolved in 350 parts by weight of methyl ethyl ketone to obtain an adhesive solution. This is applied to 100m thick single-side roughened copper alloy foil 51 (Japan Energy "BHY-13B-7025”) and then dried at 150 ° C for 3 minutes, resulting in a 15m thick adhesive.
- An adhesive sheet 50 on which the layer 52 was formed was obtained.
- the elastic modulus at 100 ° C before curing of the adhesive layer 52 is 2.5 X 10 _3 Pa, and the elastic modulus at 200 ° C after curing is 4.3 MPa.
- Adhesive strength to was 12NZ20mm.
- the elastic modulus at 200 ° C. of the copper foil used as the base material layer 51 was 130 GPa.
- dry film resist 61 (“Audir AR330” manufactured by Tokyo Ohka Kogyo Co., Ltd.) was laminated on both sides of a copper foil (“Olin7025”) 60 having a thickness of 40 ⁇ m. Then, the dry film resist was patterned in a pattern opposite to the conductive part and the die pad by a photolithography method. Next, using the patterned dry film resist as a mask, nickel plating and Au plating were sequentially performed on both sides of the copper foil to form a partial adhesive layer 62, and then the dry film resist was removed. Subsequently, a copper foil 60 in which a laminate of a nickel plating layer and an Au plating layer was partially arranged was attached to the adhesive sheet 50 while applying pressure through the adhesive layer 52.
- the copper foil 60 was etched using the Au plating layer as a resist to form the conductive portion 10 and the die pad 20.
- the side surfaces of the copper foil 60 were also etched, so that overhang portions 62 having Au and nickel forces were provided above and below the copper foil.
- the outer shape of the adhesive sheet was covered with a press carriage.
- a conductive portion and a die pad were formed on the adhesive sheet 50 in a pattern as shown in the example of FIG. 8 (W is 65 mm).
- the conductive portion 10 and the die 20 were formed with the pattern shown in FIG.
- a test aluminum vapor-deposited silicon chip (6 mm ⁇ 6 mm) 30 was fixed in the recess 22 of the die pad 20 in the adhesive sheet 50. Specifically, after applying a die attach agent on a die pad with a dispenser, a silicon chip 30 is mounted on the die pad and pressed sufficiently so that no bubbles remain in the die attach agent, and then 150 ° C. And heated for 1 hour. Next, using a gold wire 30 with a diameter of 25 m, bonding between the electrode 30a of the silicon chip 30 and the bank portion 21 of the die pad 20 and between the electrode 30a of the silicon chip 30 and the conductive portion 10 was performed.
- Wire bonding was performed on 10 units of the above 1 unit (4 pieces x 4 pieces), that is, 160 aluminum vapor-deposited chips. The success rate of wire bonding was 100%. Subsequently, sealing resin 40 (“HC-100” manufactured by Nitto Denko) was molded by transfer molding. After the resin molding, the adhesive sheet was peeled off at room temperature. Further, post-curing was performed in a dryer at 175 ° C. for 5 hours. Thereafter, the semiconductor device P was obtained by cutting into 1 block unit with a dicer.
- sealing resin 40 (“HC-100” manufactured by Nitto Denko) was molded by transfer molding. After the resin molding, the adhesive sheet was peeled off at room temperature. Further, post-curing was performed in a dryer at 175 ° C. for 5 hours. Thereafter, the semiconductor device P was obtained by cutting into 1 block unit with a dicer.
- wire bonding conditions transfer mold conditions, elastic modulus measurement method, adhesion force measurement method, and wire bond success rate are as follows.
- An adhesive sheet 50 with a width of 20mm and a length of 50mm was laminated to 35 / zm copper foil (Japan Energy "C7025”) under the conditions of 120 ° CX 0.5MPa X O. 5mZmin, and then heated at 150 ° C. After leaving in a wind oven for 1 hour, 35m copper foil was pulled in the direction of 180mm direction at a pulling speed of 300mmZmin under the temperature condition of 23 ° C and humidity 65% RH, and the center value was taken as the adhesive strength.
- the pull strength of the wire bond was measured using a bonding tester “PTR-30” manufactured by Lesforce Co., Ltd., with a measurement mode: pull test and a measurement speed: 0.5 mmZsec. The case where the pull strength was 0.04N or higher was regarded as success, and the case where the pull strength was smaller than 0.04N was regarded as failure.
- the wire bond success rate is a value obtained by calculating the success rate of these measurement results.
- Example 1 a semiconductor device was manufactured in the same manner as in Example 1 except that 18-m copper-nickel alloy foil ("C7025" manufactured by Japan Energy) was used as the metal foil. Wirebond's success rate was 100%. As a result of internal observation of the semiconductor device, the bonding strength between the conductive part and the sealing resin free from wire deformation and chip misalignment is very high. Confirmed that the body device was obtained.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020067026860A KR100881476B1 (ko) | 2004-07-15 | 2005-07-13 | 반도체장치와 반도체장치 제조용 기판 및 반도체장치제조용 기판의 제조방법 |
JP2006519632A JP4818109B2 (ja) | 2004-07-15 | 2005-07-13 | 半導体装置及び半導体装置製造用基板並びに半導体装置製造用基板の製造方法 |
DE112005001681T DE112005001681T5 (de) | 2004-07-15 | 2005-07-13 | Halbleitervorrichtung, Substrat zum Herstellen einer Halbleitervorrichtung und Verfahren zum Herstellen derselben |
US11/632,348 US8018044B2 (en) | 2004-07-15 | 2005-07-13 | Semiconductor device, substrate for producing semiconductor device and method of producing them |
US13/207,096 US8525351B2 (en) | 2004-07-15 | 2011-08-10 | Semiconductor device, substrate for producing semiconductor device and method of producing them |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-208322 | 2004-07-15 | ||
JP2004208322 | 2004-07-15 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/632,348 A-371-Of-International US8018044B2 (en) | 2004-07-15 | 2005-07-13 | Semiconductor device, substrate for producing semiconductor device and method of producing them |
US13/207,096 Division US8525351B2 (en) | 2004-07-15 | 2011-08-10 | Semiconductor device, substrate for producing semiconductor device and method of producing them |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006009029A1 true WO2006009029A1 (ja) | 2006-01-26 |
Family
ID=35785144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/012906 WO2006009029A1 (ja) | 2004-07-15 | 2005-07-13 | 半導体装置及び半導体装置製造用基板並びに半導体装置製造用基板の製造方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8018044B2 (ja) |
JP (1) | JP4818109B2 (ja) |
KR (1) | KR100881476B1 (ja) |
CN (1) | CN100466237C (ja) |
DE (1) | DE112005001681T5 (ja) |
TW (1) | TW200618212A (ja) |
WO (1) | WO2006009029A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009076947A (ja) * | 2009-01-13 | 2009-04-09 | Seiko Epson Corp | 半導体装置及び配線基板 |
JP2010278382A (ja) * | 2009-06-01 | 2010-12-09 | Seiko Epson Corp | リードフレーム、半導体装置及びそれらの製造方法 |
JP2011134811A (ja) * | 2009-12-22 | 2011-07-07 | Nitto Denko Corp | 基板レス半導体パッケージ製造用耐熱性粘着シート、及びその粘着シートを用いる基板レス半導体パッケージ製造方法 |
JP2013254927A (ja) * | 2012-06-07 | 2013-12-19 | Kyokutoku Kagi Kofun Yugenkoshi | パッケージキャリアボード及びその製造方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112005001661T5 (de) * | 2004-07-15 | 2007-05-31 | Dai Nippon Printing Co., Ltd. | Halbleitervorrichtung, Substrat zum Herstellen einer Halbleitervorrichtung und Verfahren zum Herstellen derselben |
DE102006037538B4 (de) * | 2006-08-10 | 2016-03-10 | Infineon Technologies Ag | Elektronisches Bauteil, elektronischer Bauteilstapel und Verfahren zu deren Herstellung sowie Verwendung einer Kügelchenplatziermaschine zur Durchführung eines Verfahrens zum Herstellen eines elektronischen Bauteils bzw. Bauteilstapels |
DE102008063055A1 (de) | 2008-12-23 | 2010-08-05 | Uhde Gmbh | Verfahren zur Nutzung des aus einem Vergaser stammenden Synthesegases |
MY171813A (en) * | 2009-11-13 | 2019-10-31 | Semiconductor Components Ind Llc | Electronic device including a packaging substrate having a trench |
JP2014203861A (ja) * | 2013-04-02 | 2014-10-27 | 三菱電機株式会社 | 半導体装置および半導体モジュール |
US9978667B2 (en) * | 2013-08-07 | 2018-05-22 | Texas Instruments Incorporated | Semiconductor package with lead frame and recessed solder terminals |
JP6430843B2 (ja) * | 2015-01-30 | 2018-11-28 | 株式会社ジェイデバイス | 半導体装置 |
CN110957285A (zh) * | 2019-12-04 | 2020-04-03 | 苏州日月新半导体有限公司 | 集成电路封装体及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001110945A (ja) * | 1999-09-07 | 2001-04-20 | Motorola Inc | 半導体素子および半導体素子の製造・パッケージング方法 |
JP2004179622A (ja) * | 2002-11-15 | 2004-06-24 | Renesas Technology Corp | 半導体装置の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259684A (en) * | 1978-10-13 | 1981-03-31 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Packages for microwave integrated circuits |
JPH09252014A (ja) | 1996-03-15 | 1997-09-22 | Nissan Motor Co Ltd | 半導体素子の製造方法 |
JP4464527B2 (ja) * | 1999-12-24 | 2010-05-19 | 大日本印刷株式会社 | 半導体搭載用部材およびその製造方法 |
JP3420153B2 (ja) | 2000-01-24 | 2003-06-23 | Necエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
US6261864B1 (en) * | 2000-01-28 | 2001-07-17 | Advanced Semiconductor Engineering, Inc. | Low-pin-count chip package and manufacturing method thereof |
US6548328B1 (en) * | 2000-01-31 | 2003-04-15 | Sanyo Electric Co., Ltd. | Circuit device and manufacturing method of circuit device |
JP2004119726A (ja) * | 2002-09-26 | 2004-04-15 | Sanyo Electric Co Ltd | 回路装置の製造方法 |
KR100558269B1 (ko) * | 2002-11-23 | 2006-03-10 | 이규한 | 금속 칩 스케일 반도체패키지 및 그 제조방법 |
-
2005
- 2005-07-13 CN CNB2005800235881A patent/CN100466237C/zh not_active Expired - Fee Related
- 2005-07-13 KR KR1020067026860A patent/KR100881476B1/ko not_active Expired - Fee Related
- 2005-07-13 WO PCT/JP2005/012906 patent/WO2006009029A1/ja active Application Filing
- 2005-07-13 US US11/632,348 patent/US8018044B2/en not_active Expired - Fee Related
- 2005-07-13 JP JP2006519632A patent/JP4818109B2/ja not_active Expired - Fee Related
- 2005-07-13 DE DE112005001681T patent/DE112005001681T5/de not_active Withdrawn
- 2005-07-14 TW TW094123950A patent/TW200618212A/zh unknown
-
2011
- 2011-08-10 US US13/207,096 patent/US8525351B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001110945A (ja) * | 1999-09-07 | 2001-04-20 | Motorola Inc | 半導体素子および半導体素子の製造・パッケージング方法 |
JP2004179622A (ja) * | 2002-11-15 | 2004-06-24 | Renesas Technology Corp | 半導体装置の製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009076947A (ja) * | 2009-01-13 | 2009-04-09 | Seiko Epson Corp | 半導体装置及び配線基板 |
JP2010278382A (ja) * | 2009-06-01 | 2010-12-09 | Seiko Epson Corp | リードフレーム、半導体装置及びそれらの製造方法 |
JP2011134811A (ja) * | 2009-12-22 | 2011-07-07 | Nitto Denko Corp | 基板レス半導体パッケージ製造用耐熱性粘着シート、及びその粘着シートを用いる基板レス半導体パッケージ製造方法 |
JP2013254927A (ja) * | 2012-06-07 | 2013-12-19 | Kyokutoku Kagi Kofun Yugenkoshi | パッケージキャリアボード及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI354354B (ja) | 2011-12-11 |
US8525351B2 (en) | 2013-09-03 |
KR20070032702A (ko) | 2007-03-22 |
JPWO2006009029A1 (ja) | 2008-05-01 |
US20110291303A1 (en) | 2011-12-01 |
JP4818109B2 (ja) | 2011-11-16 |
TW200618212A (en) | 2006-06-01 |
CN1998076A (zh) | 2007-07-11 |
DE112005001681T5 (de) | 2007-06-06 |
KR100881476B1 (ko) | 2009-02-05 |
CN100466237C (zh) | 2009-03-04 |
US8018044B2 (en) | 2011-09-13 |
US20070241445A1 (en) | 2007-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4245370B2 (ja) | 半導体装置の製造方法 | |
JP4842812B2 (ja) | 半導体装置用基板の製造方法 | |
US8525351B2 (en) | Semiconductor device, substrate for producing semiconductor device and method of producing them | |
US6909178B2 (en) | Semiconductor device and method of manufacturing the same | |
JP5003812B2 (ja) | プリント配線板及びプリント配線板の製造方法 | |
JP4379693B2 (ja) | 半導体装置およびその製造方法 | |
TW201705426A (zh) | 樹脂密封型半導體裝置及其製造方法 | |
JP4679000B2 (ja) | 板状体 | |
JP4902627B2 (ja) | 半導体装置 | |
JP4321758B2 (ja) | 半導体装置 | |
JP4663172B2 (ja) | 半導体装置の製造方法 | |
KR100884662B1 (ko) | 반도체장치와 반도체장치 제조용 기판 및 그들의 제조방법 | |
JP4140963B2 (ja) | 半導体装置の製造方法及びその方法に使用する接着テープ並びにその方法によって製造される半導体装置 | |
JP3642545B2 (ja) | 樹脂封止型半導体装置 | |
JP4234518B2 (ja) | 半導体搭載用基板製造方法、半導体パッケージ製造方法、半導体搭載用基板及び半導体パッケージ | |
JP3778783B2 (ja) | 回路装置およびその製造方法 | |
CN108447632A (zh) | 一种表面安装型半导体电阻桥封装结构 | |
JPH0485864A (ja) | 半導体素子用リードフレーム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2006519632 Country of ref document: JP |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020067026860 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580023588.1 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120050016811 Country of ref document: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11632348 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067026860 Country of ref document: KR |
|
RET | De translation (de og part 6b) |
Ref document number: 112005001681 Country of ref document: DE Date of ref document: 20070606 Kind code of ref document: P |
|
122 | Ep: pct application non-entry in european phase | ||
WWP | Wipo information: published in national office |
Ref document number: 11632348 Country of ref document: US |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8607 |