+

WO2013100067A1 - Lamelle couvre-objet pour dispositif électronique, son procédé de fabrication, et module de capteur tactile pour dispositif électronique - Google Patents

Lamelle couvre-objet pour dispositif électronique, son procédé de fabrication, et module de capteur tactile pour dispositif électronique Download PDF

Info

Publication number
WO2013100067A1
WO2013100067A1 PCT/JP2012/083915 JP2012083915W WO2013100067A1 WO 2013100067 A1 WO2013100067 A1 WO 2013100067A1 JP 2012083915 W JP2012083915 W JP 2012083915W WO 2013100067 A1 WO2013100067 A1 WO 2013100067A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover glass
electronic device
glass
glass substrate
main surface
Prior art date
Application number
PCT/JP2012/083915
Other languages
English (en)
Japanese (ja)
Inventor
橋本　和明
Original Assignee
Hoya株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoya株式会社 filed Critical Hoya株式会社
Priority to CN201280059513.9A priority Critical patent/CN103988153B/zh
Priority to JP2013551799A priority patent/JP5878562B2/ja
Publication of WO2013100067A1 publication Critical patent/WO2013100067A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331—Cover glasses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix

Definitions

  • the present invention provides an electronic device for protecting a display screen, a circuit board, and the like of an electronic device including a portable device such as a mobile phone, a PDA (Personal Digital Assistant), a digital still camera, a video camera, or a slate PC (Personal Computer).
  • a portable device such as a mobile phone, a PDA (Personal Digital Assistant), a digital still camera, a video camera, or a slate PC (Personal Computer).
  • the present invention relates to a cover glass for equipment, a manufacturing method thereof, and a touch sensor module for electronic equipment.
  • Electronic device cover glass is used mainly for the purpose of protecting internal components such as display screens and circuit boards of electronic devices including portable devices.
  • various cover glasses for electronic devices have been produced in order to meet the demands for slimming down and high functionality of portable devices, as well as the casings and display screens of portable devices of various shapes.
  • Patent Document 1 discloses a cover glass for portable equipment as a cover glass for electronic equipment used for a capacitive touch panel.
  • This cover glass for portable equipment is made of chemically tempered glass or the like, and is provided so as to protect a display device of an electro-optical device with an input function such as a mobile phone or a PDA.
  • the touch panel has a cover glass for portable devices and a sensor substrate made of a transparent substrate on which a transparent conductive film is formed, and a touch sensor module for portable devices for generating an electrical signal according to a user's operation. Is configured to function as An input position detection electrode is formed on the upper surface of the sensor substrate, and the cover glass for portable devices is laminated on the sensor substrate with an adhesive.
  • substrate is the thickness of a touch panel. Increased by simply being added. Therefore, when this touch panel is used, it may be difficult to reduce the thickness of the portable device.
  • the thickness of the portable device by reducing the thickness of the cover glass for the electronic device and the thickness of the touch panel by reducing the thickness of the sensor substrate.
  • the strength of the cover glass for electronic devices is reduced by reducing the plate thickness, the function of the cover glass for electronic devices that protects the display device may not be achieved. Therefore, when the cover glass for electronic devices is laminated on the sensor substrate, it has been difficult to sufficiently reduce the thickness of the electronic device.
  • wiring for electrically connecting the input position detection electrode and the flexible wiring board is provided on the sensor board.
  • a light shielding part having a light shielding property is provided on the periphery of the main surface of the cover glass for portable devices.
  • the cover glass for mobile devices is formed such that the area of the main surface is larger than the area of the main surface of the sensor substrate.
  • the touch panel configured by laminating the cover glass for electronic devices on the sensor substrate is formed in a convex shape due to the difference in the area of the main surface.
  • a gap is formed on the outer periphery of the sensor substrate. This gap has an influence such as difficulty in structural design when the touch panel is combined with a display device.
  • the present invention aims to reduce the thickness of the electronic device, facilitate the structural design when combined with the display device, and further reduce the manufacturing cost of the electronic device, and the manufacturing method thereof, It is another object of the present invention to provide a touch sensor module for electronic equipment.
  • the aspect of this invention is the cover glass for portable devices for protecting the display screen of a portable device.
  • the cover glass for portable devices is A glass substrate having a pair of main surfaces opposed to each other in the plate thickness direction, wherein one of the pair of main surfaces has a recess for fitting with a transparent substrate on which a transparent conductive film is formed. have.
  • the side surface portion of the concave portion is formed so as to be inclined toward the central portion of the bottom surface portion from the one main surface toward the bottom surface portion of the concave portion.
  • an interposed surface is provided between the one main surface and the side surface of the concave portion.
  • the said cover glass for portable devices WHEREIN The said recessed part is a surface of the said transparent substrate when the said transparent substrate fits into the said recessed part, Comprising: The surface opposite to the said glass substrate is the same as said one main surface It is preferable that it is formed so as to form a plane.
  • a shielding portion for shielding light is provided on the one main surface, and the concave portion is a surface of the transparent substrate when the transparent substrate is fitted to the concave portion.
  • the surface opposite to the glass substrate is the surface of the shielding portion and is formed to be flush with the surface opposite to the glass substrate.
  • the mobile device touch sensor module is: The above-mentioned cover glass for portable devices; The transparent substrate, The transparent substrate is fitted into the recess, The said transparent conductive film is used as a transparent electrode for producing
  • Another aspect of the present invention is a method for manufacturing a cover glass for a mobile device for protecting a display unit of the mobile device.
  • the manufacturing method includes: Forming a recess for fitting with a transparent substrate on which a transparent conductive film is formed on a glass substrate having a pair of main surfaces opposed to each other in the plate thickness direction, wherein one of the pair of main surfaces Forming a recess on the surface.
  • the recess is formed by etching.
  • the cover glass for electronic devices is An electronic device cover glass for protecting a display screen of an electronic device, It has a pair of main surfaces, and one main surface side of the pair of main surfaces protrudes outward in the thickness direction and forms a space for fitting a sensor base material for detecting a user operation.
  • the electronic device touch sensor module includes: An electronic device touch sensor module for generating an electrical signal according to a user's operation provided in an electronic device, The above-described cover glass for electronic devices; And the sensor base material provided on the cover glass for electronic equipment so as to fit in the frame part.
  • Another aspect of the present invention is a cover glass for an electronic device used for at least a part of an exterior of the electronic device for protecting internal components of the electronic device.
  • the cover glass for electronic devices is A frame portion that has a pair of main surfaces and protrudes outward in the thickness direction on one main surface side of the pair of main surfaces, and forms a space for fitting at least a part of the internal components.
  • a glass substrate is provided.
  • Another aspect of the present invention is a method for manufacturing a cover glass for an electronic device for protecting a display screen of the electronic device.
  • the manufacturing method of the cover glass for electronic equipment is as follows: A frame portion is formed on one main surface side of the pair of main surfaces of the glass substrate so as to protrude outward in the thickness direction and form a space for fitting a sensor base material for detecting a user operation.
  • the present invention it is possible to reduce the thickness of the portable device, facilitate the structural design when combined with the display device, and further reduce the manufacturing cost of the portable device.
  • the perspective view of the cover glass for portable devices of this embodiment The top view of the cover glass for portable devices. The bottom view of the cover glass for portable devices. The principal part expanded sectional view of the cover glass for portable devices. The principal part expanded sectional view which shows the modification of the cover glass for portable devices shown to FIG. 4A. The principal part expanded sectional view which shows the modification of the cover glass for portable devices shown to FIG. 4A. Sectional drawing of the touch sensor module for portable devices. Sectional drawing of the touch sensor module for portable devices. Sectional drawing of the touch sensor module for portable devices. Sectional drawing of the touch sensor module for portable devices. Sectional drawing which shows the modification of the touch sensor module for portable devices shown to FIG. 6A. Sectional drawing which shows the modification of the touch sensor module for portable devices shown to FIG. 6A.
  • Sectional drawing which shows the modification of the touch sensor module for portable devices. Sectional drawing which shows the process of forming a groove
  • 1 is a diagram illustrating a schematic configuration of a display device including a touch sensor module for a portable device according to an embodiment. The figure explaining schematic structure of the display apparatus containing the touch sensor module for portable devices of a well-known technique.
  • cover glass for Portable Device of the Present Embodiment
  • FIGS. 1 to 3 and FIGS. 4A to 4C The configuration of the cover glass for portable device (hereinafter referred to as cover glass) of the present embodiment will be described with reference to FIGS. 1 to 3 and FIGS. 4A to 4C.
  • FIG. 1 is a perspective view of the cover glass of the present embodiment
  • FIG. 2 is a plan view of the cover glass
  • FIG. 3 is a bottom view of the cover glass
  • FIG. 4A is an enlarged cross-sectional view of the main part of the cover glass for portable devices (IV in FIG. 2).
  • 4B and 4C are main part enlarged cross-sectional views showing a modification of the cover glass for a portable device shown in FIG. 4A.
  • the cover glass of the present embodiment is, for example, a portable electronic device that can perform an operation input to the display screen (operation input as a touch panel function), particularly a mobile phone, a PDA, a digital still camera, a video camera, or a slate PC. Used to protect equipment display screens and circuit boards. For this reason, since the cover glass of this embodiment needs to be a glass which is thin and has high strength in order to satisfy the specifications for the operation input to the drop or the display screen, it is chemically strengthened by ion exchange treatment. Yes.
  • the cover glass 10 of the present embodiment is formed in a plate shape, and the main surface of the glass substrate 11 constituting the cover glass 10 is, for example, longitudinal It is formed in a substantially rectangular shape with a direction dimension of 8 to 16 cm and a lateral dimension of 4 to 8 cm.
  • the shape of the main surface of the glass substrate 11 is not limited to a substantially rectangular shape or a rectangular shape, and may be appropriately changed according to the shape and structure of various portable devices.
  • the cover glass 10 may be provided with a hole penetrating in the thickness direction of the cover glass 10 for voice output from a speaker provided in the portable device, voice input to a microphone, or the like.
  • the thickness T of the glass substrate 11 is not particularly limited, it is usually preferably 1 mm or less from the viewpoint of suppressing the weight increase of various portable devices using the cover glass 10 and reducing the thickness of the portable device. More preferably, it is 7 mm or less. In addition, it is preferable that the lower limit of the plate thickness T is 0.2 mm or more from the viewpoint of ensuring the mechanical strength of the cover glass 10.
  • the glass substrate 11 is formed to be attachable to a display screen of a portable device.
  • the glass substrate 11 faces the first main surface 11a facing the outside of the mobile device when attached to the display screen of the mobile device and the display screen of the mobile device when attached to the display screen of the mobile device.
  • a second main surface 11b a second main surface 11b.
  • the main surfaces 11a and 11b are opposed to the glass substrate 11 in the thickness direction (vertical direction in FIGS. 4A to 4C). Further, the second main surface 11b of the glass substrate 11 is formed with a recess 12 for fitting with a touch sensor 20 described later.
  • the shape of the recess 12 is a shape that is recessed from the second main surface 11b toward the first main surface 11a. Moreover, the recessed part 12 has the side part 12a and the bottom face part 12b. Side surface portion 12a is provided between second main surface 11b and bottom surface portion 12b. Further, the side surface portion 12 a is arranged along the thickness direction of the glass substrate 11. Bottom surface portion 12b is formed to form a plane parallel to second main surface 11b.
  • the recesses 12 are arranged at an interval (preferably an interval of 2 mm or more) from the outer peripheral end surface of the glass substrate 11 toward the inner side in the surface direction of the second main surface 11b. That is, the outer peripheral edge part and the recessed part 12 are formed in the 2nd main surface 11b.
  • the preferred range for the dimensions of the recess 12 is as follows.
  • the size of the opening surface in the recess 12 (portion that is coplanar with the second main surface 11b) is 24 to 154 mm in the longitudinal direction and 9 to 74 mm in the lateral direction.
  • the size of the bottom surface portion 12b in the recess 12 is 24 to 154 mm in the longitudinal direction and 9 to 7 mm in the short direction.
  • the depth of the recess 12 is 0.1 to 0.3 mm.
  • the side surface portion 12a is inclined with respect to the plate thickness direction from the second main surface 11b toward the bottom surface portion 12b (for example, It is preferably formed so as to incline toward the center of the bottom surface portion 12b. That is, when the cross section of the glass substrate 11 is seen, it is preferable that the angle formed by the extended surfaces of the side surface portion 12a and the bottom surface portion 12b is an obtuse angle.
  • the angle formed by the extension surfaces of the side surface portion 12a and the bottom surface portion 12b is an acute angle or a right angle
  • the shielding portion 13 and the adhesive 14 described later on the recess 12 In addition, a gap is easily generated between the boundary between the side surface portion 12 a and the bottom surface portion 12 b and the shielding portion 13 or the adhesive 14.
  • the incident light from the outside is reflected by the air in the gap, which causes problems such as difficulty in viewing the display screen of the portable device. Therefore, by forming the side surface portion 12a and the bottom surface portion 12b as described above, it is possible to prevent a gap from being formed.
  • an intervening surface 12c is provided between the second main surface 11b and the side surface portion 12a.
  • the intervening surface 12c may be formed by chamfering the boundary between the second main surface 11b and the side surface portion 12a.
  • the interposition surface 12c may be formed linearly as shown in FIG. 4A or curved as shown in FIG. 4B. May be formed.
  • the glass substrate 11 may be provided with a shielding part (painting part) 13.
  • the shielding portion 13 is provided by being laminated on each of the peripheral portions of the second main surface 11b, the side surface portion 12a, and the bottom surface portion 12b, and light incident in the thickness direction of the glass substrate 11 from the first main surface 11a. Shield.
  • the thickness of the shielding part 13 is preferably 3 to 50 ⁇ m from the viewpoint of reducing the thickness of the portable device.
  • the shielding part 13 is preferably formed by laminating paints in multiple layers in a printing process to be described later.
  • the printed content of the printed layer formed by laminating the coatings in multiple layers is not limited, but a typical example of forming a printed layer having a multilayer structure (example in which the first layer is negative printing) is the first layer. Is a layer that prints the frame portion on the outer periphery, and the first layer has a device model, a company logo, various sensor holes, and the like.
  • the second layer is a layer that prints the logo of the company name and the model name in the specified color
  • the third layer is the back layer for removing the light shielding property of the printing part of the logo and the model name and the pinhole of the frame printing part
  • the fourth layer is the backing layer
  • the fifth layer is a filter ink for adjusting the transmittance to be printed in the lightness sensor hole portion
  • the sixth layer is a guideline for alignment when adhering to the housing or attaching the sensor glass substrate 21 described later.
  • a compressive stress layer having a predetermined thickness is formed on each of the main surfaces 11a and 11b of the glass substrate 11 of the present embodiment by chemical strengthening described later.
  • This compressive stress layer is an altered layer in which a part of the alkali metal originally contained in the glass material constituting the glass substrate 11 is replaced with an alkali metal having a larger ionic radius.
  • sodium ions contained in the glass material constituting the glass substrate 11 of the present embodiment are replaced with potassium ions.
  • the glass substrate 11 of this embodiment is comprised, for example with aluminosilicate glass, soda-lime glass, borosilicate glass, etc.
  • the touch sensor module for portable device 30 (hereinafter referred to as module 30) as the touch sensor module for electronic device according to the present embodiment.
  • the configuration will be described with reference to FIGS. 5A and 5B.
  • 5A and 5B are cross-sectional views of the module of this embodiment.
  • the module 30 according to the present embodiment functions as a capacitive coupling type touch panel.
  • the capacitance change that is changed by pressing the first main surface 11a of the glass substrate 11 can be obtained as a resistance value, a voltage, a current, or the like. Detection is based on changes.
  • the module 30 of the present embodiment includes the cover glass 10 and the touch sensor 20.
  • the touch sensor 20 includes a sensor glass substrate 21 as a sensor base material and a transparent conductive film 22, and is interposed between the cover glass 10 and the display screen of the mobile device to operate the display screen of the mobile device. It is configured to detect input.
  • the sensor glass substrate 21 is formed in a plate shape that can be attached to a display screen of a portable device.
  • the main surface of the sensor glass substrate 21 has, for example, a longitudinal dimension of 2 to 15 cm and a lateral dimension. Is formed in a substantially rectangular shape of 0.5 to 7 cm.
  • the sensor glass substrate 21 will be described as an example of the sensor base material.
  • the sensor base material may be, for example, a film or an acrylic plate.
  • the sensor glass substrate 21 faces the first main surface 21a facing the outside of the portable device when attached to the display screen of the portable device and the display screen of the portable device when attached to the display screen of the portable device. And a second main surface 21b. Each main surface 21a, 21b is opposed to the plate thickness direction of the sensor glass substrate 21 (vertical direction in FIGS. 5A and 5B).
  • the plate thickness T1 of the sensor glass substrate 21 is preferably 0.5 mm or less, and more preferably 0.4 mm or less, from the viewpoint of reducing the thickness of the portable device.
  • the sensor glass substrate 21 is an example of a transparent substrate.
  • the transparent conductive film 22 is used as a transparent electrode for generating an electrical signal corresponding to a user operation on the first main surface 11a of the cover glass 10.
  • the transparent conductive film 22 is provided on the first main surface 21a and is formed in a plane parallel to the first main surface 21a.
  • to make a plane parallel to the first main surface 21a means that the transparent conductive film 22 has a configuration including a bent portion to the extent that no disconnection occurs inside.
  • the transparent conductive film 22 is disposed with a predetermined thickness along the first main surface 21a of the sensor glass substrate 21.
  • the predetermined thickness is, for example, 100 nm or less when the transparent conductive film 22 is formed by sputtering, and transparent resin is used when the transparent conductive film 22 is formed by printing. Including 1000 nm or less.
  • the transparent conductive film 22 is operated by a user of a mobile device (for example, a user of the mobile device) with respect to the first main surface 11a of the glass substrate 11 when the cover glass 10 is attached to the display screen of the mobile device.
  • An electrical signal is generated in response to pressing the first main surface 11a with a finger or the like.
  • the transparent conductive film 22 outputs the generated electrical signal to a connection portion (not shown) such as a land for electrically connecting to an FPC (flexible printed circuit board) or a metal pattern for signal wiring.
  • the transparent conductive film 22 may be formed with an arbitrary pattern in which gaps such as a lattice are formed so as to form a plurality of transparent electrodes.
  • the transparent conductive film 22 may be arranged in multiple layers in the thickness direction of the sensor glass substrate 21.
  • the electrical signal output from the transparent conductive film 22 is transmitted to a position detection circuit (not shown) through the connection portion.
  • the position detection circuit detects a pressed position based on a resistance value, a voltage, a current, and the like that are changed when the first main surface 11a of the glass substrate 11 is pressed.
  • the touch sensor 20 configured as described above is fitted in the thickness direction of the glass substrate 11 with respect to the recess 12 of the glass substrate 11 as shown in FIG. 5A.
  • the first main surface 21a of the sensor glass substrate 21 is disposed so as to face the bottom surface portion 12b of the recess 12, and the second main surface 21b of the sensor glass substrate 21 is It arrange
  • a gel adhesive 14 may be interposed between the touch sensor 20 and the recess 12.
  • the thickness T ⁇ b> 2 of the module 30 of the present embodiment is determined by, for example, covering the cover glass 10 with the touch sensor 20. It is smaller than the thickness (T + T1) of the module when stacked on top. Therefore, by using the cover glass 10 of this embodiment, it is possible to suppress an increase in the thickness of the module 30.
  • gap S formed in the outer periphery of the part which protrudes outside from the 2nd main surface 11b of the glass substrate 11 when the touch sensor 20 fits into the recessed part 12 among the glass substrates 21 for sensors is, for example, When the cover glass 10 is laminated on the touch sensor 20, the size of the gap formed on the outer periphery of the sensor glass substrate 21 is smaller. Therefore, when the module 30 is combined with a display device of a portable device, it is possible to reduce influences such as difficulty in structural design.
  • the size of the gap formed on the outer periphery of the sensor glass substrate 21 can be reduced, the need to provide an adhesive or the like for filling the gap on the outer periphery of the sensor glass substrate 21 can be almost eliminated. Thereby, the increase in a number of parts and a manufacturing process can be suppressed, and the manufacturing cost of the module 30 can be reduced.
  • the recess 12 when the sensor glass substrate 21 is fitted to the recess 12, the recess 12 has a second main surface 21b of the sensor glass substrate 21 (a first main surface 21a facing the glass substrate 11). Is preferably formed so as to be flush with the second main surface 11 b of the glass substrate 11.
  • the depth of the recess 12 may be formed to the same size as the plate thickness of the sensor glass substrate 21. Thereby, the size of the gap formed on the outer periphery of the sensor glass substrate 21 can be made extremely small.
  • forming the same plane means that the step between the second main surface 11b of the glass substrate 11 and the second main surface 21b of the sensor glass substrate 21 in the plate thickness direction of the glass substrate 11 is 200 ⁇ m or less.
  • This step may be formed by the second main surface 11b of the glass substrate 11 projecting in the plate thickness direction of the glass substrate 11 relative to the second main surface 21b of the sensor glass substrate 21, or the sensor glass.
  • the second main surface 21 b of the substrate 21 may be formed by protruding in the plate thickness direction of the glass substrate 11 from the second main surface 11 b of the glass substrate 11.
  • step difference between each plane is formed in 100 micrometers or less.
  • the shielding part 13 is provided in the 2nd main surface 11b of the glass substrate 11, when the glass substrate 21 for sensors is fitted with the recessed part 12, as shown to FIG.
  • the second main surface 21b of the substrate 21 is formed to be flush with the shielding portion surface 13a which is the surface of the shielding portion 13 and is the surface opposite to the glass substrate 11 (the lower surface in FIG. 6B). It is preferable. Even in this case, the size of the gap formed in the outer periphery of the sensor glass substrate 21 can be made extremely small.
  • the shielding part 13 may be provided in the 1st main surface 11a side of the glass substrate 11, as shown in FIG. In this case, the shielding part 13 is provided via the adhesive 14 on the peripheral part of the 1st main surface 11a. Further, a film 15 such as an anti-scattering film (ASF) formed by laminating polyester may be provided on the upper surfaces of the shielding part 13 and the adhesive 14.
  • ASF anti-scattering film
  • the cover glass and the touch sensor module described so far can be expressed as a cover glass and a touch sensor module having the following configurations, respectively, based on FIGS. 1 to 3 and 4A to 4C, the glass substrate 11 has a pair of main surfaces 11a and 12b. On the side of the main surface 12b of the glass substrate 11, a space having a quadrangular shape in a plan view for forming a sensor base material for projecting a user's operation is formed to protrude outward in the thickness direction with respect to the main surface 12b.
  • a frame portion 11c is provided.
  • the frame portion 11 c is formed of the same material as the glass substrate 11 and is configured integrally with the glass substrate 11.
  • the frame portion 11c has a tip surface 11b, an inner wall surface 12a formed so as to be inclined with respect to the plate thickness direction, and an intervening surface 12c interposed between the tip surface 11b and the inner wall surface 12a.
  • the cover glass having the glass substrate 11 provided with such a frame portion 11c is configured to protect one main surface of the sensor substrate 21 and the outer side wall surface.
  • the frame portion 11 c may be formed to correspond to the outer peripheral shape of the sensor substrate 21 for positioning the sensor substrate 21. That is, the inner wall surface 12a of the frame portion 11c is formed so as to surround the outer peripheral surface of the sensor substrate 21 provided in the frame portion 11c. In the case of the configuration shown in FIG. 8, the inner wall surface 12 a of the frame portion 11 c may be in contact with at least a part of the outer peripheral surface of the sensor substrate 21. In such a configuration, the sensor substrate 21 can be easily aligned when the sensor substrate 21 is fitted in the frame portion 11c of the glass substrate 11, and the manufacturing efficiency of the sensor module can be improved. .
  • the front end surface 11b of the frame portion 11c and the surface of the sensor glass substrate 21 are flush with each other.
  • the protruding height of the frame part 11c is determined.
  • the shielding part 13 is formed on the distal end surface 11b of the frame part 11c, the shielding part is fitted with the sensor glass substrate 21 fitted in the frame part 11c.
  • the protruding height of the frame portion 11c is determined so that the surface 13a and the surface of the sensor glass substrate 21 are flush with each other.
  • the manufacturing method of the cover glass 10 of this embodiment has a plate-shaped glass preparation process, a shape processing process, a chemical strengthening process, and a printing process.
  • the sheet glass production process is a process for producing a sheet glass from molten glass, and for example, a float method can be adopted.
  • the float process is a method in which molten glass melted in a melting furnace is supplied to a float bath in which molten tin is stored, and the molten glass is drawn on the molten tin in the float bath in the horizontal direction and molded.
  • the molten glass floats on the molten tin of the float bath, and the molten glass naturally spreads to a stable thickness. Molded. And a glass ribbon is cut
  • a downdraw method, a press method, or the like may be used as a method for producing the plate glass, but for the point that plate glass with good surface accuracy can be obtained and for mass production of plate glass. From the viewpoint of suitability, the float method is preferably used.
  • the shape processing step is a step of processing the plate glass obtained in the plate glass manufacturing step into a glass substrate having a desired shape according to the outer shape of the cover glass.
  • the shape processing step using etching includes the following (a-1) etching resistant film forming step, (a-2) patterning step, and (a-3) cutting step.
  • Etching-resistant film forming step an etching-resistant film is formed on at least one surface of the sheet glass.
  • This etching resistant film is usually formed on both sides of the sheet glass, but when only one side is brought into contact with the etching solution in the subsequent cutting step, the etching resistant film is formed only on the one side. Good. In the following description, it is assumed that the etching resistant film is formed on both surfaces of the sheet glass.
  • the etching-resistant film can be appropriately selected as long as it can be partially removed by a patterning process in a later patterning process and has a property that is not dissolved / removed in an etching solution used in a cutting process. .
  • an etching resistant film it is preferable to use a resist film that is hardly soluble or insoluble in at least a hydrofluoric acid aqueous solution.
  • the resist film in the patterning process, can be patterned by an exposure process using a photomask and a development process using a developer, and can be cut using an etching solution in the cutting process.
  • (A-2) Patterning Step In the patterning step, at least the etching resistant film is patterned. Thereby, the etching resistant film other than the region corresponding to the shape in the planar direction of the finally produced glass substrate 11 is removed from the etching resistant film covering the entire surface of the plate glass.
  • a patterning method for the etching-resistant film photolithography that is performed by combining the above-described exposure and development can be typically used.
  • the patterning step may be performed on at least one side of the plate-like glass having an etching resistant film formed on both sides, or may be performed on both sides.
  • (A-3) Cutting step In the cutting step, the plate glass is cut into small pieces by etching the surface of the plate glass on which the patterned etching-resistant film is provided in contact with the etching solution.
  • the etching process is usually performed by immersing plate glass in an etching solution.
  • the etching solution is not particularly limited as long as it contains at least hydrofluoric acid. If necessary, other acids such as hydrochloric acid and various additives such as a surfactant may be added. In this way, a glass substrate 11 having a desired shape is obtained.
  • FIG. 9 is a cross-sectional view for sequentially illustrating the steps of forming the recess 12 using etching on the glass substrate 11.
  • a resist (photosensitive organic material) layer 16 is applied and formed on the second main surface 11b of the glass substrate 11 (see step S1 in FIG. 9), subjected to predetermined exposure and development, and a recess is formed on the second main surface 11b.
  • a resist pattern having 12 patterns 16a that is, the resist layer in the region for forming the recess 12 is removed) is formed (see step S2 in FIG. 9).
  • etching solution capable of dissolving the glass material for example, an acidic solution containing hydrofluoric acid
  • an acidic solution containing hydrofluoric acid examples include a hydrofluoric acid aqueous solution, a mixed solution of hydrofluoric acid and hydrochloric acid, a mixed solution of hydrofluoric acid and sulfuric acid, and an aqueous solution containing ammonium fluoride.
  • the remaining resist pattern is peeled off, and the glass substrate 11 is washed (see step S4 in FIG. 9).
  • the intervening surface 12c having a rounded shape with respect to the boundary between the second main surface 11b and the side surface portion 12a of the recess 12 may be formed.
  • the radius of curvature of the boundary between the bottom surface portion 12b of the concave portion 12 and the side surface portion 12a which is a wall surface is preferably 10 ⁇ m or more.
  • a resist having a polymerization degree gradient in the thickness direction of the glass substrate 11 on the main surface of the glass substrate 11 so that the main surface side has the smallest degree of polymerization A pattern is formed, and the above wet etching is performed using this resist pattern as a mask.
  • the resist thickness, the exposure amount, the post-bake conditions, and the like may be controlled. Control of these conditions is performed by appropriately changing the type of resist used and the energy of exposure light.
  • the etching solution can easily enter the interface between the resist and the glass (main surface), and as a result, the interposition surface 12c is rounded. It is formed in a shape with For this reason, it is possible to prevent chipping and the like from occurring when the touch sensor 20 is fitted into the recess 12 of the glass substrate 11.
  • the recess 12 is formed in the second main surface 11b of the glass substrate 11.
  • the recess 12 is formed by using etching, it is possible to suppress generation of minute scratches, microcracks, and the like on the side surface portion 12a and the bottom surface portion 12b of the recess 12, so that, for example, chemicals can be used without impairing the strength of the cover glass. Since the high intensity
  • the plate glass may be cut or the recesses 12 may be formed by mechanical processing such as scribe processing or laser processing.
  • the scribing means that a cutting line (linear scratch) having a desired shape is provided on the surface of the plate-like glass or glass substrate 11 by a scriber made of super steel alloy or diamond.
  • the manufacturing efficiency of the cover glass 10 can be improved.
  • an angle formed by a line extending along the side surface portion 12a and a line extending along the bottom surface portion 12b may be 85 degrees or more and 90 degrees or less. It is desirable that this angle does not exceed 90 degrees.
  • the intervening surface 12c may be formed by chamfering the boundary between the second main surface 11b and the side surface portion 12a of the recess 12.
  • a chamfering process is a shape process which chamfers using a diamond grindstone.
  • the chamfering angle is, for example, 10 to 40 degrees with respect to the second main surface 11b. For this reason, when fitting the touch sensor 20 into the recess 12 of the glass substrate 11, it is possible to prevent chipping and the like from occurring.
  • a chemical strengthening step is performed on the glass substrate 11 obtained by the shape processing step.
  • a plurality of glass substrates 11 are loaded into a cassette (holder), and the cassette is immersed in a chemical strengthening treatment liquid containing a molten salt.
  • a chemical strengthening treatment liquid containing a molten salt containing a molten salt.
  • the composition and temperature of the molten salt, and the immersion time can be appropriately selected according to the glass composition of the glass substrate 11, the thickness of the compressive stress layer formed on the surface layer portion of the glass substrate 11, and the like. If it is the aluminosilicate glass mentioned above, it is preferable to use the low temperature type ion exchange method which makes the process temperature of a chemical strengthening process liquid normally 300 to 500 degreeC. This is because the high-temperature ion exchange method in which ion exchange is performed in the temperature range above the annealing point of the glass does not provide as much strength as the low-temperature ion exchange method, and the glass surface is eroded by the molten salt during the strengthening treatment.
  • the composition and temperature of the molten salt and the immersion time are preferably selected from the ranges exemplified below.
  • -Molten salt composition Single salt of potassium nitrate (KNO3), single salt of sodium nitrate (NaNO3), or mixed salt in which potassium nitrate and sodium nitrate are mixed at an arbitrary weight ratio-Temperature of molten salt: 350 ° C to 450 ° C ⁇ Immersion time: 1-8 hours
  • the thickness of the compressive stress layer formed on each of the main surfaces 11a and 11b by this chemical strengthening process is 40 to 80 ⁇ m.
  • the glass composition of the glass substrate 11 is an aluminosilicate glass
  • the thickness of the compression stress layer formed is increased when compared with, for example, soda lime float glass having the same plate thickness as the glass substrate 11. can do.
  • the mechanical strength of the glass substrate 11 obtained by the chemical strengthening step is preferably 5000 kgf / cm 2 or more, more preferably 7000 kgf / cm 2 or more, most preferably 3 point bending strength (3 point bending strength). 10,000 kgf / cm 2 or more.
  • a printing step is performed on the chemically strengthened glass substrate 11 to form the shielding portion 13 extending from the second main surface 11b to the peripheral edge portion of the bottom surface portion 12b of the concave portion 12.
  • various known methods such as screen printing can be used according to the paint constituting the printing layer and the thickness of each layer of the printing layer.
  • the paint for example, various inks using carbon as a pigment can be used.
  • the cover glass 10 of this embodiment is obtained.
  • the mechanical strength is improved because the cover glass 10 has the compressive stress layer formed by the chemical strengthening treatment.
  • the thickness of the portion of the glass substrate 11 where the recess 12 is provided is small.
  • the touch sensor 20 is incorporated in the recess 12, the mechanical properties of the cover glass 10 are reduced. Strength can be supplemented.
  • the recessed part 12 for fitting with the touch sensor 20 is formed in the 2nd main surface 11b.
  • the touch sensor 20 when the touch sensor 20 is fitted into the recess 12, the touch sensor 20 is formed on the outer periphery of a portion protruding from the second main surface 11b of the glass substrate 11 to the outside.
  • the size of the void S to be formed can be reduced.
  • the size of the gap formed on the outer periphery of the sensor glass substrate 21 can be reduced, it is possible to almost eliminate the need to provide an adhesive or the like for filling the gap on the outer periphery of the sensor glass substrate 21. Thereby, since the increase in a number of parts and a manufacturing process can be suppressed, the manufacturing cost of the module 30 can be reduced and the manufacturing cost of a portable apparatus can be reduced by extension.
  • the cover glass 10 of this embodiment since it is comprised so that the touch sensor 20 may be integrated in the recessed part 12 of the glass substrate 11, the well-known structure (for example, touch sensor is liquid crystal in a liquid crystal panel).
  • the size of the region detectable by the touch sensor 20 can be freely formed as compared with an in-cell configuration configured in the pixel of FIG. 6 or an on-cell configuration in which the touch sensor is configured between the color filter substrate and the polarizing plate.
  • FIGS. 10A and 10B FIG. 10A is a diagram illustrating a schematic configuration of a display device including a module according to the present embodiment
  • FIG. 10B is a diagram illustrating a schematic configuration of a display device including a module of a known technology.
  • the touch sensor 20 and the liquid crystal panel 40 are separated by forming the recess 12 so as to be fitted to the touch sensor 20. can do.
  • the size of the region R1 that can be detected by the touch sensor 20 can be formed independently of the size of the display region R2 of the display screen.
  • the region R1 corresponds to the region of the glass substrate 11 that overlaps the transparent conductive film 22, and the display region R2 is the portion of the glass substrate 11 that overlaps the liquid crystal panel 40 except for the shielding portion 13. Corresponds to the region.
  • the degree of freedom in designing the touch sensor 20 can be improved, for example, by forming the size of the region R1 larger than the size of the display region R2. Therefore, the module 30 of the present embodiment can be applied to a plurality of portable devices having different sizes of the region R1 and the display region R2, so that the versatility of the module 30 can be improved.
  • the size of the region R2 is formed to be the same as the size of the display region R1.
  • the design freedom of the touch sensor cannot be improved as compared with the module 30 of the present embodiment.
  • the module cannot be applied to a plurality of portable devices having different sizes of the region R1 and the display region R2, thereby improving the versatility of the module. I can't let you.
  • the advantages of the cover glass 10 and the module 30 of this embodiment are clear.
  • the cover glass for portable devices of this invention As mentioned above, although embodiment of this invention was described in detail, the cover glass for portable devices of this invention, its manufacturing method, and the touch sensor module for portable devices are not limited to the said embodiment, and do not deviate from the main point of this invention. Of course, various improvements and changes may be made in the range.
  • the electrical characteristics of the cover glass for portable devices are changed, for example, as an electromagnetic wave shielding film, by appropriately changing the film thickness, resistance value, and the like. It can be used as a functional film.
  • a configuration in which at least a part of a display module such as a liquid crystal module or an organic EL module fits in the frame portion 11c of the glass substrate 11 together with the sensor base material may be employed.
  • the protruding height of the frame part 11c may be determined so that at least a part of the display module can be fitted together with the sensor base material in the frame part 11c of the glass substrate 11.
  • the protruding height of the frame portion 11c with respect to the main surface 12b may be set to 2 to 20 mm.
  • the present invention can also be used as a cover glass for the rear surface of a casing of an electronic device.
  • the shape of the frame portion 11c is determined so that at least a part (lens part) of an internal component, for example, a camera module, or at least a part of the printed wiring board (a protruding part such as an IC) can be fitted.
  • the shape of the frame portion 11c is not limited to a square shape in plan view, and may be a circular shape in plan view.
  • the area of the internal space of the frame part 11c can also be determined according to the fitting object.
  • the shape of the frame portion 11c is a quadrangular shape in plan view, and as shown in FIG. 2, the four sides of the glass substrate 11 are connected.
  • the configuration of the frame portion 11c is not limited to this example, and may be a configuration in which only two sides parallel to each other among the four sides of the glass substrate 11 may be used.
  • a spacer that is a member different from the glass substrate 11 may be used as a configuration of the frame portion 11c.
  • the example of the etching process or the machining process has been described as the method for forming the recess 12 or the frame part 11c.
  • the concave portion 12 or the frame portion 11c can be formed together with the outer shape of the glass substrate by appropriately setting the shape of the transfer surface of the (direct) press mold as shown in International Publication 2012/132293.
  • a glass substrate having a complicated shape can be easily manufactured, and the manufacturing efficiency can be improved.
  • the glass substrate can be bent in the thickness direction, and the design of the electronic device can be improved.
  • SYMBOLS 10 Cover glass for portable devices 11 ... Glass substrate 11a ... 1st main surface 11b ... 2nd main surface 12 ... Recessed part 12a ... Side surface part 12b ... Bottom surface part 12c ... Interposition surface 13 ... Shielding part 13a ... Shielding part surface 14 ... Adhesive 15 ... Film 20 ... Touch sensor 21 ... Glass substrate for touch sensor 22 ... Transparent conductive film 30 ... Touch sensor module for portable device

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Input By Displaying (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne une lamelle couvre-objet pour un dispositif électronique, qui permet d'amincir le dispositif électronique, simplifie la conception de la structure pour l'assemblage de la lamelle couvre-objet avec un dispositif d'affichage, et qui peut réduire les coûts de fabrication du dispositif électronique. L'invention concerne également un procédé de fabrication d'une telle lamelle, et un module de capteur tactile pour un dispositif électronique. La lamelle couvre-objet pour un dispositif électronique sert à la protection d'un écran d'affichage d'un dispositif électronique, et présente une paire de surfaces principales. Une de la paire de surfaces principales comprend un substrat en verre doté d'une partie d'encadrement qui fait saillie vers l'extérieur dans la direction d'épaisseur de plaque et dans laquelle est installé un matériau de base de capteur pour la détection d'une opération d'utilisateur.
PCT/JP2012/083915 2011-12-27 2012-12-27 Lamelle couvre-objet pour dispositif électronique, son procédé de fabrication, et module de capteur tactile pour dispositif électronique WO2013100067A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280059513.9A CN103988153B (zh) 2011-12-27 2012-12-27 电子设备用玻璃罩及其制造方法以及电子设备用触摸传感器模块
JP2013551799A JP5878562B2 (ja) 2011-12-27 2012-12-27 電子機器用カバーガラス及びその製造方法、並びに電子機器用タッチセンサモジュール

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-284827 2011-12-27
JP2011284827 2011-12-27

Publications (1)

Publication Number Publication Date
WO2013100067A1 true WO2013100067A1 (fr) 2013-07-04

Family

ID=48697546

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/083915 WO2013100067A1 (fr) 2011-12-27 2012-12-27 Lamelle couvre-objet pour dispositif électronique, son procédé de fabrication, et module de capteur tactile pour dispositif électronique

Country Status (3)

Country Link
JP (1) JP5878562B2 (fr)
CN (1) CN103988153B (fr)
WO (1) WO2013100067A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994682A (ja) * 1982-11-16 1984-05-31 ユニチカ株式会社 合成繊維用油剤組成物
JP2013161201A (ja) * 2012-02-03 2013-08-19 Japan Display West Co Ltd タッチパネルおよびその製造方法、表示装置、ならびに電子機器
CN104717409A (zh) * 2013-12-11 2015-06-17 苹果公司 用于电子设备的盖玻璃布置
JP2016053943A (ja) * 2014-09-02 2016-04-14 エヴォ インターナショナル リミテッド ガラス製タッチ画面プロテクタ
JP2016058087A (ja) * 2014-09-11 2016-04-21 ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド タッチデバイス
JP2016143419A (ja) * 2015-02-03 2016-08-08 ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド タッチ装置
JP2016145968A (ja) * 2015-01-30 2016-08-12 旭硝子株式会社 カバー部材、これを有する携帯情報端末及び表示装置、並びにカバーガラスの製造方法
CN104049803B (zh) * 2014-06-16 2017-03-29 深圳市汇顶科技股份有限公司 一种移动终端
JP2018005291A (ja) * 2016-06-27 2018-01-11 株式会社ジャパンディスプレイ 表示装置
JP2018005698A (ja) * 2016-07-05 2018-01-11 富士通コンポーネント株式会社 タッチパネル装置
JP2018185382A (ja) * 2017-04-25 2018-11-22 株式会社Ｎｓｃ ディスプレイ用保護カバー
CN111872566A (zh) * 2019-05-03 2020-11-03 三星显示有限公司 用于制造窗的方法
CN112047624A (zh) * 2015-02-25 2020-12-08 Ａｇｃ株式会社 显示装置及其用的曲面玻璃、曲面罩盖玻璃及其制造方法、以及玻璃构件
JP2021001896A (ja) * 2016-09-14 2021-01-07 ソニー株式会社 入力装置および電子機器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110673755B (zh) * 2019-08-28 2022-12-09 晟光科技股份有限公司 一种减少渗气的小型触控屏生产工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003332049A (ja) * 2002-05-15 2003-11-21 Toyota Industries Corp 有機ｅｌ表示装置
JP2004203698A (ja) * 2002-12-26 2004-07-22 Hoya Corp ガラスブランク及びその製造方法、情報記録媒体用基板の製造方法、情報記録媒体の製造方法
JP2007285743A (ja) * 2006-04-13 2007-11-01 Seiko Epson Corp 電子機器
JP2009154479A (ja) * 2007-12-27 2009-07-16 Nissha Printing Co Ltd 静電容量センサ付ガラスインサート成形品
JP2011037694A (ja) * 2009-07-15 2011-02-24 Asahi Glass Co Ltd 光学用カバーガラスの製造方法及び光学用カバーガラス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201497975U (zh) * 2009-07-21 2010-06-02 深圳富泰宏精密工业有限公司 电容式触控模组

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003332049A (ja) * 2002-05-15 2003-11-21 Toyota Industries Corp 有機ｅｌ表示装置
JP2004203698A (ja) * 2002-12-26 2004-07-22 Hoya Corp ガラスブランク及びその製造方法、情報記録媒体用基板の製造方法、情報記録媒体の製造方法
JP2007285743A (ja) * 2006-04-13 2007-11-01 Seiko Epson Corp 電子機器
JP2009154479A (ja) * 2007-12-27 2009-07-16 Nissha Printing Co Ltd 静電容量センサ付ガラスインサート成形品
JP2011037694A (ja) * 2009-07-15 2011-02-24 Asahi Glass Co Ltd 光学用カバーガラスの製造方法及び光学用カバーガラス

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994682A (ja) * 1982-11-16 1984-05-31 ユニチカ株式会社 合成繊維用油剤組成物
JP2013161201A (ja) * 2012-02-03 2013-08-19 Japan Display West Co Ltd タッチパネルおよびその製造方法、表示装置、ならびに電子機器
CN104717409A (zh) * 2013-12-11 2015-06-17 苹果公司 用于电子设备的盖玻璃布置
US10324496B2 (en) 2013-12-11 2019-06-18 Apple Inc. Cover glass arrangement for an electronic device
US10139938B2 (en) 2014-06-16 2018-11-27 Shenzhen GOODIX Technology Co., Ltd. Mobile terminal
CN104049803B (zh) * 2014-06-16 2017-03-29 深圳市汇顶科技股份有限公司 一种移动终端
JP2016053943A (ja) * 2014-09-02 2016-04-14 エヴォ インターナショナル リミテッド ガラス製タッチ画面プロテクタ
JP2016201120A (ja) * 2014-09-02 2016-12-01 エヴォ インターナショナル リミテッド ガラス製タッチ画面プロテクタ
JP2016058087A (ja) * 2014-09-11 2016-04-21 ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド タッチデバイス
JP2016145968A (ja) * 2015-01-30 2016-08-12 旭硝子株式会社 カバー部材、これを有する携帯情報端末及び表示装置、並びにカバーガラスの製造方法
JP2016143419A (ja) * 2015-02-03 2016-08-08 ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド タッチ装置
CN112047624A (zh) * 2015-02-25 2020-12-08 Ａｇｃ株式会社 显示装置及其用的曲面玻璃、曲面罩盖玻璃及其制造方法、以及玻璃构件
CN112047624B (zh) * 2015-02-25 2022-09-23 Ａｇｃ株式会社 显示装置及其用的曲面玻璃、曲面罩盖玻璃及其制造方法、以及玻璃构件
JP2018005291A (ja) * 2016-06-27 2018-01-11 株式会社ジャパンディスプレイ 表示装置
US10860830B2 (en) 2016-06-27 2020-12-08 Japan Display Inc. Display device
JP2018005698A (ja) * 2016-07-05 2018-01-11 富士通コンポーネント株式会社 タッチパネル装置
US11867580B2 (en) 2016-09-14 2024-01-09 Sony Group Corporation Sensor, input device, and electronic apparatus
JP2021001896A (ja) * 2016-09-14 2021-01-07 ソニー株式会社 入力装置および電子機器
US11402283B2 (en) 2016-09-14 2022-08-02 Sony Corporation Sensor, input device, and electronic apparatus
JP2018185382A (ja) * 2017-04-25 2018-11-22 株式会社Ｎｓｃ ディスプレイ用保護カバー
KR20200128318A (ko) * 2019-05-03 2020-11-12 삼성디스플레이 주식회사 윈도우의 제조 방법
US20200348452A1 (en) * 2019-05-03 2020-11-05 Samsung Display Co., Ltd. Method for manufacturing window and method for manufacturing display device
CN111872566A (zh) * 2019-05-03 2020-11-03 三星显示有限公司 用于制造窗的方法
KR102630873B1 (ko) 2019-05-03 2024-01-31 삼성디스플레이 주식회사 윈도우의 제조 방법
US12000978B2 (en) * 2019-05-03 2024-06-04 Samsung Display Co., Ltd. Method for manufacturing window and method for manufacturing display device
CN111872566B (zh) * 2019-05-03 2024-08-13 三星显示有限公司 用于制造窗的方法

Also Published As

Publication number Publication date
JPWO2013100067A1 (ja) 2015-05-11
CN103988153B (zh) 2017-06-30
CN103988153A (zh) 2014-08-13
JP5878562B2 (ja) 2016-03-08

Similar Documents

Publication Publication Date Title
JP5878562B2 (ja) 電子機器用カバーガラス及びその製造方法、並びに電子機器用タッチセンサモジュール
JP7092137B2 (ja) カバー部材および携帯情報端末
TWI503292B (zh) 行動型電子機器用保護玻璃之玻璃基板、行動型電子機器用畫像顯示裝置、行動型電子機器、以及行動型電子機器用保護玻璃之玻璃基板之製造方法
KR101895591B1 (ko) 휴대형 전자기기용 커버 유리의 유리기판, 휴대형 전자기기용 화상표시장치, 휴대형 전자기기, 및 휴대형 전자기기용 커버 유리의 유리기판 제조방법
JP6583007B2 (ja) カバー部材、これを有する携帯情報端末及び表示装置、並びにカバーガラスの製造方法
JP2013152525A (ja) 携帯機器用カバーガラス及びその製造方法、並びに携帯機器用タッチセンサモジュール
JP6759712B2 (ja) カバーガラス及びこれを備えた表示装置
CN206143062U (zh) 保护玻璃以及便携式信息终端
KR101313028B1 (ko) 커버 유리 일체형 센서
WO2013027651A1 (fr) Procédé pour la fabrication d'un substrat en verre renforcé et substrat en verre renforcé
WO2018116981A1 (fr) Élément de couvercle, son procédé de fabrication et terminal d'informations mobile
WO2012070819A2 (fr) Plaque de verre trempé pour panneau tactile et son procédé de fabrication
CN101853114B (zh) 设有电极的电容触摸屏及其制造方法
JP6313391B2 (ja) ガラス基板、電子機器用カバーガラス、及びガラス基板の製造方法
JP2013137383A (ja) 携帯機器用カバーガラス及びその製造方法
KR20240174517A (ko) 표시 장치 및 이를 포함하는 전자 장치
JP2015196620A (ja) カバーガラス及び表示装置
WO2015056690A1 (fr) Écran tactile et écran tactile adapté à un dispositif d'affichage
JP2014084234A (ja) 電子機器用カバーガラスのガラス基板及びその製造方法
JP2013025448A (ja) タッチセンサー基板及びその製造方法並びに画像表示装置
JP2013025447A (ja) タッチセンサー基板及びその製造方法並びに画像表示装置
JP5345225B2 (ja) 携帯機器用カバーガラスの製造方法
JP2013189326A (ja) 電子機器用カバーガラスの製造方法
JP2013077083A (ja) 携帯機器用カバーガラス及びその製造方法、並びに携帯機器用タッチセンサモジュール
JP6279271B2 (ja) 電子機器用カバーガラスのガラス基板の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12863736

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2013551799

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12863736

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 12863736

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载