FR718040A - Improvements in current rectifiers - Google Patents
Improvements in current rectifiersInfo
- Publication number
- FR718040A FR718040A FR718040DA FR718040A FR 718040 A FR718040 A FR 718040A FR 718040D A FR718040D A FR 718040DA FR 718040 A FR718040 A FR 718040A
- Authority
- FR
- France
- Prior art keywords
- 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
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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02425—Conductive materials, e.g. metallic silicides
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02565—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02614—Transformation of metal, e.g. oxidation, nitridation
-
- 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
- H01L21/16—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 cuprous oxide or cuprous iodide
- H01L21/161—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
- H01L21/164—Oxidation and subsequent heat treatment of the foundation plate
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Synchronous Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US462145A US1820166A (en) | 1930-06-18 | 1930-06-18 | Copper oxide rectifier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR718040A true FR718040A (en) | 1932-01-18 |
Family
ID=23835319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR718040D Expired FR718040A (en) | 1930-06-18 | 1931-06-02 | Improvements in current rectifiers |
Country Status (4)
Country | Link |
---|---|
US (1) | US1820166A (en) |
DE (1) | DE624114C (en) |
FR (1) | FR718040A (en) |
GB (1) | GB374835A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB491785A (en) * | 1937-02-08 | 1938-09-08 | Albert Leslie Williams | Improvements relating to the manufacture of alternating electric current rectifiers |
-
1930
- 1930-06-18 US US462145A patent/US1820166A/en not_active Expired - Lifetime
- 1930-12-03 DE DE1930624114D patent/DE624114C/en not_active Expired
- 1930-12-12 GB GB37605/30A patent/GB374835A/en not_active Expired
-
1931
- 1931-06-02 FR FR718040D patent/FR718040A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB374835A (en) | 1932-06-16 |
DE624114C (en) | 1936-01-13 |
US1820166A (en) | 1931-08-25 |
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