FR2240530B3 - - Google Patents
Info
- Publication number
- FR2240530B3 FR2240530B3 FR7424964A FR7424964A FR2240530B3 FR 2240530 B3 FR2240530 B3 FR 2240530B3 FR 7424964 A FR7424964 A FR 7424964A FR 7424964 A FR7424964 A FR 7424964A FR 2240530 B3 FR2240530 B3 FR 2240530B3
- Authority
- FR
- France
- Prior art keywords
- wafer
- edge
- recess
- aug
- diffusion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/01—Manufacture or treatment
- H10D8/045—Manufacture or treatment of PN junction diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D18/00—Thyristors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D18/00—Thyristors
- H10D18/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/104—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices having particular shapes of the bodies at or near reverse-biased junctions, e.g. having bevels or moats
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/117—Shapes of semiconductor bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/141—Anode or cathode regions of thyristors; Collector or emitter regions of gated bipolar-mode devices, e.g. of IGBTs
- H10D62/142—Anode regions of thyristors or collector regions of gated bipolar-mode devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/192—Base regions of thyristors
- H10D62/199—Anode base regions of thyristors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/192—Base regions of thyristors
- H10D62/206—Cathode base regions of thyristors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/422—PN diodes having the PN junctions in mesas
Landscapes
- Thyristors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2340128A DE2340128C3 (de) | 1973-08-08 | 1973-08-08 | Halbleiterbauelement hoher Sperrfähigkeit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2240530A1 FR2240530A1 (fr) | 1975-03-07 |
| FR2240530B3 true FR2240530B3 (fr) | 1977-05-20 |
Family
ID=5889197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7424964A Expired FR2240530B3 (fr) | 1973-08-08 | 1974-07-18 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4092663A (fr) |
| JP (2) | JPS5040280A (fr) |
| AR (1) | AR199857A1 (fr) |
| BR (1) | BR7406470D0 (fr) |
| CH (1) | CH582426A5 (fr) |
| DE (1) | DE2340128C3 (fr) |
| FR (1) | FR2240530B3 (fr) |
| GB (1) | GB1482585A (fr) |
| IT (1) | IT1017891B (fr) |
| SE (1) | SE403537B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255757A (en) * | 1978-12-05 | 1981-03-10 | International Rectifier Corporation | High reverse voltage semiconductor device with fast recovery time with central depression |
| JPS58170044A (ja) * | 1982-03-31 | 1983-10-06 | Fujitsu Ltd | 半導体素子 |
| GB8703405D0 (en) * | 1987-02-13 | 1987-03-18 | Marconi Electronic Devices | Power semi-conductor device |
| US6063046A (en) * | 1997-04-11 | 2000-05-16 | Allum; John H. | Method and apparatus for the diagnosis and rehabilitation of balance disorders |
| DE102004063180B4 (de) * | 2004-12-29 | 2020-02-06 | Robert Bosch Gmbh | Verfahren zum Herstellen von Halbleiterchips aus einem Siliziumwafer und damit hergestellte Halbleiterbauelemente |
| JP4817448B2 (ja) * | 2006-11-22 | 2011-11-16 | 学校法人日本大学 | コンクリート強度試験用供試体及び供試体製造用型枠 |
| CN105453250A (zh) * | 2013-08-08 | 2016-03-30 | 夏普株式会社 | 半导体元件衬底及其制造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370209A (en) * | 1964-08-31 | 1968-02-20 | Gen Electric | Power bulk breakdown semiconductor devices |
| GB1079261A (en) * | 1965-01-01 | 1967-08-16 | Westinghouse Brake & Signal | Smei-conductor elements and their manufacture |
| NL6603372A (fr) * | 1965-03-25 | 1966-09-26 | ||
| US3458781A (en) * | 1966-07-18 | 1969-07-29 | Unitrode Corp | High-voltage planar semiconductor devices |
| JPS4421068Y1 (fr) * | 1966-09-29 | 1969-09-08 | ||
| JPS4418910Y1 (fr) * | 1966-11-07 | 1969-08-14 | ||
| GB1201732A (en) * | 1967-06-27 | 1970-08-12 | Westinghouse Brake & Signal | Manufacture of semiconductor elements |
| GB1211627A (en) * | 1968-08-06 | 1970-11-11 | Westinghouse Brake & Signal | Methods of manufacture of semiconductor elements and elements manufactured therby |
| US3697829A (en) * | 1968-12-30 | 1972-10-10 | Gen Electric | Semiconductor devices with improved voltage breakdown characteristics |
-
1973
- 1973-08-08 DE DE2340128A patent/DE2340128C3/de not_active Expired
-
1974
- 1974-07-17 JP JP49081258A patent/JPS5040280A/ja active Pending
- 1974-07-18 FR FR7424964A patent/FR2240530B3/fr not_active Expired
- 1974-07-18 CH CH987374A patent/CH582426A5/xx not_active IP Right Cessation
- 1974-07-31 AR AR255002A patent/AR199857A1/es active
- 1974-08-02 IT IT25963/74A patent/IT1017891B/it active
- 1974-08-05 US US05/494,856 patent/US4092663A/en not_active Expired - Lifetime
- 1974-08-05 GB GB34367/74A patent/GB1482585A/en not_active Expired
- 1974-08-06 BR BR6470/74A patent/BR7406470D0/pt unknown
- 1974-08-07 SE SE7410115A patent/SE403537B/xx unknown
-
1981
- 1981-06-30 JP JP1981096228U patent/JPS5735056U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1017891B (it) | 1977-08-10 |
| BR7406470D0 (pt) | 1975-05-20 |
| CH582426A5 (fr) | 1976-11-30 |
| FR2240530A1 (fr) | 1975-03-07 |
| DE2340128B2 (de) | 1978-02-23 |
| SE403537B (sv) | 1978-08-21 |
| JPS5735056U (fr) | 1982-02-24 |
| DE2340128C3 (de) | 1982-08-12 |
| DE2340128A1 (de) | 1975-02-20 |
| SE7410115L (fr) | 1975-02-10 |
| GB1482585A (en) | 1977-08-10 |
| US4092663A (en) | 1978-05-30 |
| AR199857A1 (es) | 1974-09-30 |
| JPS5040280A (fr) | 1975-04-12 |
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