BE476268A - - Google Patents
Info
- Publication number
- BE476268A BE476268A BE476268DA BE476268A BE 476268 A BE476268 A BE 476268A BE 476268D A BE476268D A BE 476268DA BE 476268 A BE476268 A BE 476268A
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
- H01L21/105—Treatment of the surface of the selenium or tellurium layer after having been made conductive
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
- H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US593542A US2462917A (en) | 1945-05-12 | 1945-05-12 | Method of manufacturing rectifier elements |
US605617A US2468131A (en) | 1945-05-12 | 1945-07-17 | Method of manufacturing rectifier elements |
Publications (1)
Publication Number | Publication Date |
---|---|
BE476268A true BE476268A (de) |
Family
ID=27081729
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE474674D BE474674A (de) | 1945-05-12 | ||
BE467627D BE467627A (de) | 1945-05-12 | ||
BE476268D BE476268A (de) | 1945-05-12 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE474674D BE474674A (de) | 1945-05-12 | ||
BE467627D BE467627A (de) | 1945-05-12 |
Country Status (6)
Country | Link |
---|---|
US (2) | US2462917A (de) |
BE (3) | BE476268A (de) |
CH (1) | CH268668A (de) |
DE (1) | DE846738C (de) |
FR (2) | FR934441A (de) |
GB (1) | GB610999A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1118887B (de) * | 1959-04-13 | 1961-12-07 | Licentia Gmbh | Verfahren zur Herstellung von Selentrockengleichrichtern |
DE1160108B (de) * | 1960-09-14 | 1963-12-27 | Langbein Pfanhauser Werke Ag | Verfahren zur Herstellung von Selen-Trockengleichrichtern auf einer glatten Traegerelektrode |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB302177A (de) * | 1927-12-10 | 1929-12-12 | Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft | |
NL53994C (de) * | 1937-06-25 | 1900-01-01 | ||
US2288318A (en) * | 1937-12-29 | 1942-06-30 | Du Pont | Electroplating process |
NL95164C (de) * | 1938-09-09 | |||
FR851651A (fr) * | 1938-09-21 | 1940-01-12 | Westinghouse Freins & Signaux | Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique |
GB523216A (en) * | 1938-12-28 | 1940-07-09 | Westinghouse Brake & Signal | Improvements relating to the manufacture of alternating current rectifiers |
US2375355A (en) * | 1940-05-17 | 1945-05-08 | Bolidens Gruv Ab | Selenium rectifier |
US2391706A (en) * | 1940-10-10 | 1945-12-25 | Battelle Memorial Institute | Method of forming blocking layers on selenium coated plates |
US2406072A (en) * | 1941-02-15 | 1946-08-20 | Univ Ohio State Res Found | Electrodeposition of metals and bath composition therefor |
BE462161A (de) * | 1943-06-25 |
-
0
- BE BE474674D patent/BE474674A/xx unknown
- BE BE467627D patent/BE467627A/xx unknown
- BE BE476268D patent/BE476268A/xx unknown
-
1945
- 1945-05-12 US US593542A patent/US2462917A/en not_active Expired - Lifetime
- 1945-07-17 US US605617A patent/US2468131A/en not_active Expired - Lifetime
-
1946
- 1946-04-18 GB GB12047/46A patent/GB610999A/en not_active Expired
- 1946-10-10 FR FR934441D patent/FR934441A/fr not_active Expired
- 1946-10-10 FR FR934443D patent/FR934443A/fr not_active Expired
- 1946-12-23 CH CH268668D patent/CH268668A/fr unknown
-
1950
- 1950-10-01 DE DEF4320A patent/DE846738C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE467627A (de) | |
DE846738C (de) | 1952-08-18 |
FR934441A (fr) | 1948-05-21 |
US2462917A (en) | 1949-03-01 |
CH268668A (fr) | 1950-05-31 |
GB610999A (en) | 1948-10-22 |
US2468131A (en) | 1949-04-26 |
BE474674A (de) | |
FR934443A (fr) | 1948-05-21 |