DE857527C - Verfahren zur Herstellung von Trockenflaechenberuehrungs-Gleichrichtern - Google Patents
Verfahren zur Herstellung von Trockenflaechenberuehrungs-GleichrichternInfo
- Publication number
- DE857527C DE857527C DEW3259D DEW0003259D DE857527C DE 857527 C DE857527 C DE 857527C DE W3259 D DEW3259 D DE W3259D DE W0003259 D DEW0003259 D DE W0003259D DE 857527 C DE857527 C DE 857527C
- Authority
- DE
- Germany
- Prior art keywords
- metal
- rectifier
- manufacture
- surface contact
- treatment
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 2
- 239000005751 Copper oxide Substances 0.000 claims description 2
- 229910000431 copper oxide Inorganic materials 0.000 claims description 2
- 238000002203 pretreatment Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 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
- H01L21/16—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
-
- 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
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)
- Thermal Sciences (AREA)
- Chemical Treatment Of Metals (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3718/37A GB491785A (en) | 1937-02-08 | 1937-02-08 | Improvements relating to the manufacture of alternating electric current rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE857527C true DE857527C (de) | 1952-12-01 |
Family
ID=9763650
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW3259D Expired DE857527C (de) | 1937-02-08 | 1937-09-21 | Verfahren zur Herstellung von Trockenflaechenberuehrungs-Gleichrichtern |
| DEW104793D Expired DE763878C (de) | 1937-02-08 | 1938-12-25 | Verfahren zur Herstellung von Kupferoxydgleichrichterelementen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW104793D Expired DE763878C (de) | 1937-02-08 | 1938-12-25 | Verfahren zur Herstellung von Kupferoxydgleichrichterelementen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2201709A (ko) |
| DE (2) | DE857527C (ko) |
| FR (2) | FR832708A (ko) |
| GB (1) | GB491785A (ko) |
| NL (1) | NL54236C (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508161A (en) * | 1945-11-13 | 1950-05-16 | Westinghouse Electric Corp | Rectifier element |
| US5814164A (en) * | 1994-11-09 | 1998-09-29 | American Scientific Materials Technologies L.P. | Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures |
| US6045628A (en) * | 1996-04-30 | 2000-04-04 | American Scientific Materials Technologies, L.P. | Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures |
| US6461562B1 (en) | 1999-02-17 | 2002-10-08 | American Scientific Materials Technologies, Lp | Methods of making sintered metal oxide articles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT111459B (de) * | 1925-03-28 | 1928-11-26 | Westinghouse Brake & Signal | Verfahren zur Herstellung eines Gleichrichters. |
| US1936792A (en) * | 1929-02-06 | 1933-11-28 | Westinghouse Electric & Mfg Co | Method of making copper oxide rectifiers for high voltage application |
| US1820166A (en) * | 1930-06-18 | 1931-08-25 | Union Switch & Signal Co | Copper oxide rectifier |
-
1937
- 1937-02-08 GB GB3718/37A patent/GB491785A/en not_active Expired
- 1937-09-21 DE DEW3259D patent/DE857527C/de not_active Expired
-
1938
- 1938-01-27 FR FR832708D patent/FR832708A/fr not_active Expired
- 1938-02-04 US US188812A patent/US2201709A/en not_active Expired - Lifetime
- 1938-11-16 FR FR49946D patent/FR49946E/fr not_active Expired
- 1938-12-24 NL NL91228A patent/NL54236C/xx active
- 1938-12-25 DE DEW104793D patent/DE763878C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE763878C (de) | 1952-10-06 |
| GB491785A (en) | 1938-09-08 |
| FR832708A (fr) | 1938-10-03 |
| US2201709A (en) | 1940-05-21 |
| FR49946E (fr) | 1939-09-22 |
| NL54236C (ko) | 1943-04-15 |
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