BE543180A - - Google Patents
Info
- Publication number
- BE543180A BE543180A BE543180DA BE543180A BE 543180 A BE543180 A BE 543180A BE 543180D A BE543180D A BE 543180DA BE 543180 A BE543180 A BE 543180A
- 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
- H01L21/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (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)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US471899A US2832923A (en) | 1954-11-29 | 1954-11-29 | High voltage rectifier |
Publications (1)
Publication Number | Publication Date |
---|---|
BE543180A true BE543180A (it) |
Family
ID=23873426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE543180D BE543180A (it) | 1954-11-29 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2832923A (it) |
BE (1) | BE543180A (it) |
CH (1) | CH356843A (it) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2422192A (en) * | 1944-11-11 | 1947-06-17 | Selenium rectifier disc | |
US2504226A (en) * | 1948-07-28 | 1950-04-18 | Vickers Inc | Devices which have selenium as constituent parts thereof |
BE516590A (it) * | 1951-10-29 |
-
0
- BE BE543180D patent/BE543180A/xx unknown
-
1954
- 1954-11-29 US US471899A patent/US2832923A/en not_active Expired - Lifetime
-
1955
- 1955-11-25 CH CH356843D patent/CH356843A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH356843A (de) | 1961-09-15 |
US2832923A (en) | 1958-04-29 |