BE501244A - - Google Patents
Info
- Publication number
- BE501244A BE501244A BE501244DA BE501244A BE 501244 A BE501244 A BE 501244A BE 501244D A BE501244D A BE 501244DA BE 501244 A BE501244 A BE 501244A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE293548X | 1950-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501244A true BE501244A (de) |
Family
ID=6079896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501244D BE501244A (de) | 1950-02-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2663831A (de) |
| BE (1) | BE501244A (de) |
| CH (1) | CH293548A (de) |
| FR (1) | FR1032278A (de) |
| NL (1) | NL159214B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888620A (en) * | 1956-04-30 | 1959-05-26 | Westinghouse Air Brake Co | High resistance semiconductor cells |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE727015C (de) * | 1935-02-06 | 1942-10-24 | Philips Patentverwaltung | Sperrschichtgleichrichter |
| NL49864C (de) * | 1935-06-22 | |||
| US2453763A (en) * | 1945-07-07 | 1948-11-16 | Ruben Samuel | Selenium rectifier and process for making same |
-
0
- NL NL7111058.A patent/NL159214B/xx unknown
- BE BE501244D patent/BE501244A/xx unknown
-
1951
- 1951-02-06 CH CH293548D patent/CH293548A/de unknown
- 1951-02-09 FR FR1032278D patent/FR1032278A/fr not_active Expired
- 1951-02-09 US US210288A patent/US2663831A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2663831A (en) | 1953-12-22 |
| CH293548A (de) | 1953-09-30 |
| NL159214B (nl) | |
| FR1032278A (fr) | 1953-06-30 |