CH268668A - Procédé de fabrication d'éléments redresseurs. - Google Patents
Procédé de fabrication d'éléments redresseurs.Info
- Publication number
- CH268668A CH268668A CH268668DA CH268668A CH 268668 A CH268668 A CH 268668A CH 268668D A CH268668D A CH 268668DA CH 268668 A CH268668 A CH 268668A
- Authority
- CH
- Switzerland
- Prior art keywords
- rectifying elements
- manufacturing
- manufacturing rectifying
- elements
- rectifying
- Prior art date
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 |
---|---|
CH268668A true CH268668A (fr) | 1950-05-31 |
Family
ID=27081729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH268668D CH268668A (fr) | 1945-05-12 | 1946-12-23 | Procédé de fabrication d'éléments redresseurs. |
Country Status (6)
Country | Link |
---|---|
US (2) | US2462917A (fr) |
BE (3) | BE474674A (fr) |
CH (1) | CH268668A (fr) |
DE (1) | DE846738C (fr) |
FR (2) | FR934443A (fr) |
GB (1) | GB610999A (fr) |
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 (fr) * | 1927-12-10 | 1929-12-12 | Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft | |
NL53994C (fr) * | 1937-06-25 | 1900-01-01 | ||
US2288318A (en) * | 1937-12-29 | 1942-06-30 | Du Pont | Electroplating process |
BE436338A (fr) * | 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 (fr) * | 1943-06-25 |
-
0
- BE BE476268D patent/BE476268A/xx unknown
- BE BE467627D patent/BE467627A/xx unknown
- BE BE474674D patent/BE474674A/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 FR934443D patent/FR934443A/fr not_active Expired
- 1946-10-10 FR FR934441D patent/FR934441A/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 |
---|---|
DE846738C (de) | 1952-08-18 |
US2468131A (en) | 1949-04-26 |
BE467627A (fr) | |
BE476268A (fr) | |
BE474674A (fr) | |
US2462917A (en) | 1949-03-01 |
FR934443A (fr) | 1948-05-21 |
FR934441A (fr) | 1948-05-21 |
GB610999A (en) | 1948-10-22 |
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