BE472808A - - Google Patents
Info
- Publication number
- BE472808A BE472808A BE472808DA BE472808A BE 472808 A BE472808 A BE 472808A BE 472808D A BE472808D A BE 472808DA BE 472808 A BE472808 A BE 472808A
- 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
- H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/944—Shadow
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13850/42A GB560501A (en) | 1942-10-02 | 1942-10-02 | Improvements in or relating to metal electric rectifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE472808A true BE472808A (en) |
Family
ID=10030483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE472808D BE472808A (en) | 1942-10-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2428043A (en) |
BE (1) | BE472808A (en) |
GB (1) | GB560501A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2506604A (en) * | 1947-02-01 | 1950-05-09 | Robert P Lokker | Method of making electronic coils |
US2592262A (en) * | 1948-03-10 | 1952-04-08 | Eastman Kodak Co | Slide mount |
US2639392A (en) * | 1949-12-30 | 1953-05-19 | Bell Telephone Labor Inc | Masking device for crystals |
US2571167A (en) * | 1949-12-31 | 1951-10-16 | Bell Telephone Labor Inc | Masking device for crystals |
US2804580A (en) * | 1953-08-13 | 1957-08-27 | Visseaux S A J | Unidirectionally conducting elements |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2066611A (en) * | 1932-12-10 | 1937-01-05 | G M Lab Inc | Selenium cell |
NL43986C (en) * | 1935-03-13 | |||
US2189580A (en) * | 1937-05-29 | 1940-02-06 | Gen Electric | Method of making a photoelectric cell |
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0
- BE BE472808D patent/BE472808A/xx unknown
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1942
- 1942-10-02 GB GB13850/42A patent/GB560501A/en not_active Expired
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1943
- 1943-08-16 US US498753A patent/US2428043A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2428043A (en) | 1947-09-30 |
GB560501A (en) | 1944-04-06 |