DE543994C - Verfahren zur Herstellung von Gleichrichterelementen - Google Patents
Verfahren zur Herstellung von GleichrichterelementenInfo
- Publication number
- DE543994C DE543994C DE1930543994D DE543994DD DE543994C DE 543994 C DE543994 C DE 543994C DE 1930543994 D DE1930543994 D DE 1930543994D DE 543994D D DE543994D D DE 543994DD DE 543994 C DE543994 C DE 543994C
- Authority
- DE
- Germany
- Prior art keywords
- copper
- bath
- immersed
- molten
- oxidized
- 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 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 10
- 239000005751 Copper oxide Substances 0.000 claims description 10
- 229910000431 copper oxide Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect 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
- H01L21/165—Reduction of the copper oxide, treatment of the oxide layer
-
- 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
- H01L21/167—Application of a non-genetic conductive layer
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Chemical Treatment Of Metals (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Braking Arrangements (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US391985A US1811603A (en) | 1929-09-11 | 1929-09-11 | Manufacture of electrical rectifiers |
| US391986A US1926132A (en) | 1929-09-11 | 1929-09-11 | Manufacture of electrical rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE543994C true DE543994C (de) | 1932-02-12 |
Family
ID=27013711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1930543994D Expired DE543994C (de) | 1929-09-11 | 1930-08-14 | Verfahren zur Herstellung von Gleichrichterelementen |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US1811603A (nl) |
| BE (1) | BE373316A (nl) |
| DE (1) | DE543994C (nl) |
| FR (1) | FR701789A (nl) |
| GB (1) | GB367749A (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899345A (en) * | 1959-08-11 | Method of making titanium dioxide capacitors | ||
| US2496721A (en) * | 1945-10-19 | 1950-02-07 | Westinghouse Electric Corp | Rectifier |
| BE509424A (nl) * | 1951-02-23 | |||
| US2701285A (en) * | 1951-04-03 | 1955-02-01 | Gen Electric | Electric cutout |
| US2946727A (en) * | 1955-10-20 | 1960-07-26 | Condenser Machinery Corp | Method for making electrolytic condensers |
| JPS5810880B2 (ja) * | 1979-08-30 | 1983-02-28 | 株式会社村田製作所 | 銅被膜の密着性向上方法 |
-
0
- US US926132D patent/UST926132I4/en active Pending
- BE BE373316D patent/BE373316A/xx unknown
-
1929
- 1929-09-11 US US391985A patent/US1811603A/en not_active Expired - Lifetime
- 1929-09-11 US US391986A patent/US1926132A/en not_active Expired - Lifetime
-
1930
- 1930-08-14 DE DE1930543994D patent/DE543994C/de not_active Expired
- 1930-08-19 GB GB24806/30A patent/GB367749A/en not_active Expired
- 1930-09-08 FR FR701789D patent/FR701789A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE373316A (nl) | |
| GB367749A (en) | 1932-02-25 |
| FR701789A (fr) | 1931-03-21 |
| UST926132I4 (nl) | |
| US1811603A (en) | 1931-06-23 |
| US1926132A (en) | 1933-09-12 |
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