BE463238A - - Google Patents
Info
- Publication number
- BE463238A BE463238A BE463238DA BE463238A BE 463238 A BE463238 A BE 463238A BE 463238D A BE463238D A BE 463238DA BE 463238 A BE463238 A BE 463238A
- 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
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)
- Photoreceptors In Electrophotography (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US564409A US2450887A (en) | 1944-11-20 | 1944-11-20 | Semiconductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463238A true BE463238A (en) |
Family
ID=24254358
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463238D BE463238A (en) | 1944-11-20 | ||
| BE461942D BE461942A (en) | 1944-11-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE461942D BE461942A (en) | 1944-11-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2450887A (en) |
| BE (2) | BE461942A (en) |
| CH (2) | CH258963A (en) |
| GB (1) | GB601430A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1106424B (en) * | 1953-02-10 | 1961-05-10 | Siemens Ag | Selenium rectifier in which the selenium layer is made up of at least two sub-layers with different additive content |
| US8066863B2 (en) * | 2006-12-07 | 2011-11-29 | Solopower, Inc. | Electrodeposition technique and apparatus to form selenium containing layers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL79789C (en) * | 1935-10-30 | 1900-01-01 | ||
| GB472951A (en) * | 1936-04-07 | 1937-10-04 | Marconi Wireless Telegraph Co | Improvements in or relating to electrical measuring instrument arrangements |
| FR851651A (en) * | 1938-09-21 | 1940-01-12 | Westinghouse Freins & Signaux | Improvements in the fabrication of asymmetric conductivity devices |
| US2226715A (en) * | 1939-03-08 | 1940-12-31 | Suddeutsche App Fabrik G M B H | Rectifier device |
| DE742935C (en) * | 1939-07-01 | 1943-12-15 | Siemens Ag | Electrical semiconductor made from selenium, especially for dry rectifiers |
-
0
- BE BE463238D patent/BE463238A/xx unknown
- BE BE461942D patent/BE461942A/xx unknown
-
1944
- 1944-11-20 US US564409A patent/US2450887A/en not_active Expired - Lifetime
-
1945
- 1945-11-16 CH CH258963D patent/CH258963A/en unknown
- 1945-11-16 CH CH254387D patent/CH254387A/en unknown
- 1945-11-16 GB GB30788/45A patent/GB601430A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH258963A (en) | 1948-12-31 |
| BE461942A (en) | |
| GB601430A (en) | 1948-05-05 |
| US2450887A (en) | 1948-10-12 |
| CH254387A (en) | 1948-04-30 |