FR949640A - Selenium current rectifiers and manufacturing processes - Google Patents
Selenium current rectifiers and manufacturing processesInfo
- Publication number
- FR949640A FR949640A FR949640DA FR949640A FR 949640 A FR949640 A FR 949640A FR 949640D A FR949640D A FR 949640DA FR 949640 A FR949640 A FR 949640A
- Authority
- FR
- France
- Prior art keywords
- selenium
- manufacturing processes
- current rectifiers
- rectifiers
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
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
- H01L21/08—Preparation of the foundation plate
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US949640XA | 1946-04-19 | 1946-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR949640A true FR949640A (en) | 1949-09-05 |
Family
ID=22248208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR949640D Expired FR949640A (en) | 1946-04-19 | 1947-04-17 | Selenium current rectifiers and manufacturing processes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR949640A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736672A (en) * | 1939-01-22 | 1956-02-28 | Int Standard Electric Corp | Selenium rectifier of increased blocking properties |
-
1947
- 1947-04-17 FR FR949640D patent/FR949640A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736672A (en) * | 1939-01-22 | 1956-02-28 | Int Standard Electric Corp | Selenium rectifier of increased blocking properties |
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