BE809892A - Irradiation pour thyristors a commutation rapide - Google Patents
Irradiation pour thyristors a commutation rapideInfo
- Publication number
- BE809892A BE809892A BE1005653A BE1005653A BE809892A BE 809892 A BE809892 A BE 809892A BE 1005653 A BE1005653 A BE 1005653A BE 1005653 A BE1005653 A BE 1005653A BE 809892 A BE809892 A BE 809892A
- Authority
- BE
- Belgium
- Prior art keywords
- irradiation
- quick switching
- switching thyristors
- thyristors
- quick
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/30—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface
- H01L29/32—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface the imperfections being within the semiconductor body
-
- 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
-
- 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
- H01L21/18—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 the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Toxicology (AREA)
- Thyristors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US324718A US3881963A (en) | 1973-01-18 | 1973-01-18 | Irradiation for fast switching thyristors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE809892A true BE809892A (fr) | 1974-07-18 |
Family
ID=23264788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1005653A BE809892A (fr) | 1973-01-18 | 1974-01-18 | Irradiation pour thyristors a commutation rapide |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3881963A (xx) |
| JP (1) | JPS49106290A (xx) |
| BE (1) | BE809892A (xx) |
| CA (1) | CA985799A (xx) |
| DE (1) | DE2402205A1 (xx) |
| FR (1) | FR2214970B1 (xx) |
| GB (1) | GB1413370A (xx) |
| IT (1) | IT1005494B (xx) |
| NL (1) | NL7317763A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5164381A (ja) * | 1974-12-02 | 1976-06-03 | Mitsubishi Electric Corp | Handotaikaiheisochi |
| US4056408A (en) * | 1976-03-17 | 1977-11-01 | Westinghouse Electric Corporation | Reducing the switching time of semiconductor devices by nuclear irradiation |
| US4076555A (en) * | 1976-05-17 | 1978-02-28 | Westinghouse Electric Corporation | Irradiation for rapid turn-off reverse blocking diode thyristor |
| US4134778A (en) * | 1977-09-02 | 1979-01-16 | General Electric Company | Selective irradiation of thyristors |
| DE2845895C3 (de) * | 1978-10-21 | 1982-01-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Thyristorelement mit geringer Freiwerdezeit und Verfahren zur Einstellung der Ladungsträgerlebensdauer bei demselben |
| JPS5574170A (en) * | 1978-11-21 | 1980-06-04 | Westinghouse Electric Corp | Semiconductor thyristor and method of fabricating same |
| US4240844A (en) * | 1978-12-22 | 1980-12-23 | Westinghouse Electric Corp. | Reducing the switching time of semiconductor devices by neutron irradiation |
| DE2917786C2 (de) * | 1979-05-03 | 1983-07-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Thyristortriode und Verfahren zu ihrer Herstellung |
| US4311534A (en) * | 1980-06-27 | 1982-01-19 | Westinghouse Electric Corp. | Reducing the reverse recovery charge of thyristors by nuclear irradiation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2911533A (en) * | 1957-12-24 | 1959-11-03 | Arthur C Damask | Electron irradiation of solids |
| US3209428A (en) * | 1961-07-20 | 1965-10-05 | Westinghouse Electric Corp | Process for treating semiconductor devices |
| US3272661A (en) * | 1962-07-23 | 1966-09-13 | Hitachi Ltd | Manufacturing method of a semi-conductor device by controlling the recombination velocity |
| US3442722A (en) * | 1964-12-16 | 1969-05-06 | Siemens Ag | Method of making a pnpn thyristor |
| US3400306A (en) * | 1965-01-18 | 1968-09-03 | Dickson Electronics Corp | Irradiated temperature compensated zener diode device |
| GB1200379A (en) * | 1966-10-13 | 1970-07-29 | Sony Corp | Magnetoresistance element |
| US3448353A (en) * | 1966-11-14 | 1969-06-03 | Westinghouse Electric Corp | Mos field effect transistor hall effect devices |
| US3513035A (en) * | 1967-11-01 | 1970-05-19 | Fairchild Camera Instr Co | Semiconductor device process for reducing surface recombination velocity |
| GB1196576A (en) * | 1968-03-06 | 1970-07-01 | Westinghouse Electric Corp | High Current Gate Controlled Switches |
| US3532910A (en) * | 1968-07-29 | 1970-10-06 | Bell Telephone Labor Inc | Increasing the power output of certain diodes |
-
1973
- 1973-01-18 US US324718A patent/US3881963A/en not_active Expired - Lifetime
- 1973-12-19 CA CA188,515A patent/CA985799A/en not_active Expired
- 1973-12-28 NL NL7317763A patent/NL7317763A/xx not_active Application Discontinuation
-
1974
- 1974-01-09 GB GB92974A patent/GB1413370A/en not_active Expired
- 1974-01-10 IT IT41512/74A patent/IT1005494B/it active
- 1974-01-17 DE DE2402205A patent/DE2402205A1/de active Pending
- 1974-01-18 JP JP49007953A patent/JPS49106290A/ja active Pending
- 1974-01-18 FR FR7401824A patent/FR2214970B1/fr not_active Expired
- 1974-01-18 BE BE1005653A patent/BE809892A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3881963A (en) | 1975-05-06 |
| FR2214970A1 (xx) | 1974-08-19 |
| IT1005494B (it) | 1976-08-20 |
| NL7317763A (xx) | 1974-07-22 |
| FR2214970B1 (xx) | 1978-01-06 |
| GB1413370A (en) | 1975-11-12 |
| JPS49106290A (xx) | 1974-10-08 |
| DE2402205A1 (de) | 1974-07-25 |
| CA985799A (en) | 1976-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19890131 |