IN147814B - - Google Patents
Info
- Publication number
- IN147814B IN147814B IN526/CAL/77A IN526CA1977A IN147814B IN 147814 B IN147814 B IN 147814B IN 526CA1977 A IN526CA1977 A IN 526CA1977A IN 147814 B IN147814 B IN 147814B
- Authority
- IN
- India
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
- 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
- H01L21/263—Bombardment with radiation with high-energy radiation
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
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)
- Ceramic Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Thyristors (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/687,278 US4075037A (en) | 1976-05-17 | 1976-05-17 | Tailoring of recovery charge in power diodes and thyristors by irradiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN147814B true IN147814B (xx) | 1980-07-05 |
Family
ID=24759797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN526/CAL/77A IN147814B (xx) | 1976-05-17 | 1977-04-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4075037A (xx) |
| JP (1) | JPS5448487A (xx) |
| BE (1) | BE853880A (xx) |
| BR (1) | BR7702975A (xx) |
| CA (1) | CA1085963A (xx) |
| DE (1) | DE2721912A1 (xx) |
| FR (1) | FR2361743A1 (xx) |
| GB (1) | GB1578258A (xx) |
| IN (1) | IN147814B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230791A (en) * | 1979-04-02 | 1980-10-28 | General Electric Company | Control of valley current in a unijunction transistor by electron irradiation |
| IN152079B (xx) * | 1980-01-09 | 1983-10-08 | Westinghouse Electric Corp | |
| US4311534A (en) * | 1980-06-27 | 1982-01-19 | Westinghouse Electric Corp. | Reducing the reverse recovery charge of thyristors by nuclear irradiation |
| IN153170B (xx) * | 1980-07-24 | 1984-06-09 | Westinghouse Electric Corp | |
| IE54111B1 (en) * | 1982-03-11 | 1989-06-21 | Westinghouse Electric Corp | Laser treatment of thyristor to provide overvoltage self-protection |
| US6107106A (en) * | 1998-02-05 | 2000-08-22 | Sony Corporation | Localized control of integrated circuit parameters using focus ion beam irradiation |
| CN102803129B (zh) | 2009-04-28 | 2016-08-03 | Qd视光有限公司 | 光学材料、光学部件和方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809582A (en) * | 1973-03-08 | 1974-05-07 | Westinghouse Electric Corp | Irradiation for fast recovery of high power junction diodes |
| US3933527A (en) * | 1973-03-09 | 1976-01-20 | Westinghouse Electric Corporation | Fine tuning power diodes with irradiation |
| US4056408A (en) * | 1976-03-17 | 1977-11-01 | Westinghouse Electric Corporation | Reducing the switching time of semiconductor devices by nuclear irradiation |
-
1976
- 1976-05-17 US US05/687,278 patent/US4075037A/en not_active Expired - Lifetime
-
1977
- 1977-04-07 IN IN526/CAL/77A patent/IN147814B/en unknown
- 1977-04-20 CA CA276,540A patent/CA1085963A/en not_active Expired
- 1977-04-22 BE BE176950A patent/BE853880A/xx not_active IP Right Cessation
- 1977-05-09 BR BR7702975A patent/BR7702975A/pt unknown
- 1977-05-10 GB GB19517/77A patent/GB1578258A/en not_active Expired
- 1977-05-14 DE DE19772721912 patent/DE2721912A1/de not_active Withdrawn
- 1977-05-16 FR FR7714925A patent/FR2361743A1/fr active Granted
- 1977-05-17 JP JP5604277A patent/JPS5448487A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5741107B2 (xx) | 1982-09-01 |
| US4075037A (en) | 1978-02-21 |
| GB1578258A (en) | 1980-11-05 |
| JPS5448487A (en) | 1979-04-17 |
| CA1085963A (en) | 1980-09-16 |
| BE853880A (fr) | 1977-10-24 |
| BR7702975A (pt) | 1978-04-04 |
| DE2721912A1 (de) | 1977-12-01 |
| FR2361743B1 (xx) | 1984-08-10 |
| FR2361743A1 (fr) | 1978-03-10 |