FR941198A - Improvements to selenium rectifiers and manufacturing process - Google Patents
Improvements to selenium rectifiers and manufacturing processInfo
- Publication number
- FR941198A FR941198A FR941198DA FR941198A FR 941198 A FR941198 A FR 941198A FR 941198D A FR941198D A FR 941198DA FR 941198 A FR941198 A FR 941198A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- selenium rectifiers
- rectifiers
- selenium
- manufacturing
- 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
- H01L21/10—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 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)
- 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)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US499526A US2363555A (en) | 1943-08-21 | 1943-08-21 | Method of producing selenium rectifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR941198A true FR941198A (en) | 1949-01-04 |
Family
ID=23985600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR941198D Expired FR941198A (en) | 1943-08-21 | 1946-03-27 | Improvements to selenium rectifiers and manufacturing process |
Country Status (4)
Country | Link |
---|---|
US (1) | US2363555A (en) |
BE (1) | BE472806A (en) |
FR (1) | FR941198A (en) |
GB (1) | GB592173A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE468183A (en) * | 1945-03-12 | 1900-01-01 | ||
US2462218A (en) * | 1945-04-17 | 1949-02-22 | Bell Telephone Labor Inc | Electrical translator and method of making it |
DE883784C (en) * | 1949-04-06 | 1953-06-03 | Sueddeutsche App Fabrik G M B | Process for the production of surface rectifiers and crystal amplifier layers from elements |
US2606270A (en) * | 1950-10-28 | 1952-08-05 | Gen Electric | Condensation nuclei generator |
DE1027324B (en) * | 1954-10-29 | 1958-04-03 | Standard Elektrik Ag | Method of manufacturing a dry rectifier |
DE1090768B (en) * | 1957-05-11 | 1960-10-13 | Licentia Gmbh | Process for the production of selenium dry rectifiers |
US3022190A (en) * | 1960-02-15 | 1962-02-20 | Emerson Electric Mfg Co | Process of and composition for controlling temperatures |
US3515629A (en) * | 1966-09-30 | 1970-06-02 | Raytheon Co | Electrical device having intermediate dielectric layer |
-
0
- BE BE472806D patent/BE472806A/xx unknown
-
1943
- 1943-08-21 US US499526A patent/US2363555A/en not_active Expired - Lifetime
-
1944
- 1944-05-12 GB GB9083/44A patent/GB592173A/en not_active Expired
-
1946
- 1946-03-27 FR FR941198D patent/FR941198A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2363555A (en) | 1944-11-28 |
BE472806A (en) | |
GB592173A (en) | 1947-09-10 |
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