BE532221A - - Google Patents
Info
- Publication number
- BE532221A BE532221A BE532221DA BE532221A BE 532221 A BE532221 A BE 532221A BE 532221D A BE532221D A BE 532221DA BE 532221 A BE532221 A BE 532221A
- Authority
- BE
- Belgium
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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/14—Treatment of the complete device, e.g. by electroforming to form a barrier
-
- 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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
-
- 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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/14—Treatment of the complete device, e.g. by electroforming to form a barrier
- H01L21/145—Ageing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Coating By Spraying Or Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES35730A DE975679C (de) | 1953-10-02 | 1953-10-02 | Verfahren zur Herstellung von Selengleichrichtern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE532221A true BE532221A (fr) | 1958-01-31 |
Family
ID=7481991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE532221D BE532221A (fr) | 1953-10-02 | 1954-10-01 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2842830A (fr) |
BE (1) | BE532221A (fr) |
DE (1) | DE975679C (fr) |
GB (1) | GB755085A (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2193610A (en) * | 1938-02-17 | 1940-03-12 | Westinghouse Electric & Mfg Co | Selenium contact electrode |
US2321523A (en) * | 1942-06-27 | 1943-06-08 | Standard Telephones Cables Ltd | Method of reclaiming selenium elements |
US2644915A (en) * | 1950-07-24 | 1953-07-07 | Bell Telephone Labor Inc | Selenium rectifier and method of its production |
-
1953
- 1953-10-02 DE DES35730A patent/DE975679C/de not_active Expired
-
1954
- 1954-09-16 US US456610A patent/US2842830A/en not_active Expired - Lifetime
- 1954-09-24 GB GB27667/54A patent/GB755085A/en not_active Expired
- 1954-10-01 BE BE532221D patent/BE532221A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US2842830A (en) | 1958-07-15 |
GB755085A (en) | 1956-08-15 |
DE975679C (de) | 1962-04-26 |