DE922896C - Verfahren zur Herstellung eines Selengleichrichters - Google Patents
Verfahren zur Herstellung eines SelengleichrichtersInfo
- Publication number
- DE922896C DE922896C DES15120D DES0015120D DE922896C DE 922896 C DE922896 C DE 922896C DE S15120 D DES15120 D DE S15120D DE S0015120 D DES0015120 D DE S0015120D DE 922896 C DE922896 C DE 922896C
- Authority
- DE
- Germany
- Prior art keywords
- selenium
- hydrochloric acid
- rectifier
- manufacturing
- aluminum
- 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 claims description 17
- 229910052711 selenium Inorganic materials 0.000 title claims description 17
- 239000011669 selenium Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000007788 roughening Methods 0.000 description 5
- 238000005488 sandblasting Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CYRGZAAAWQRSMF-UHFFFAOYSA-N aluminium selenide Chemical compound [Al+3].[Al+3].[Se-2].[Se-2].[Se-2] CYRGZAAAWQRSMF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/042—Preparation of foundation plates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
-
- 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
- Y10S438/964—Roughened surface
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES15120D DE922896C (de) | 1938-08-16 | 1938-08-16 | Verfahren zur Herstellung eines Selengleichrichters |
| CH214717D CH214717A (de) | 1938-08-16 | 1939-08-07 | Verfahren zur Herstellung eines Selengleichrichters. |
| FR858998D FR858998A (fr) | 1938-08-16 | 1939-08-11 | Procédé pour la fabrication de redresseurs au sélénium |
| US289790A US2221614A (en) | 1938-08-16 | 1939-08-12 | Method of manufacturing selenium rectifiers |
| BE435957D BE435957A (enrdf_load_stackoverflow) | 1938-08-16 | 1939-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES15120D DE922896C (de) | 1938-08-16 | 1938-08-16 | Verfahren zur Herstellung eines Selengleichrichters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE922896C true DE922896C (de) | 1955-01-27 |
Family
ID=7474837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES15120D Expired DE922896C (de) | 1938-08-16 | 1938-08-16 | Verfahren zur Herstellung eines Selengleichrichters |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2221614A (enrdf_load_stackoverflow) |
| BE (1) | BE435957A (enrdf_load_stackoverflow) |
| CH (1) | CH214717A (enrdf_load_stackoverflow) |
| DE (1) | DE922896C (enrdf_load_stackoverflow) |
| FR (1) | FR858998A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE481454A (enrdf_load_stackoverflow) * | 1941-07-12 | |||
| US2607832A (en) * | 1947-07-19 | 1952-08-19 | Vickers Inc | Devices which have selenium as constituent parts thereof |
| FR1067783A (fr) * | 1951-12-18 | 1954-06-18 | Int Standard Electric Corp | Surface redresseuse comportant du silicium ou du germanium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB433818A (en) * | 1933-05-31 | 1935-08-21 | Joseph Barry Brennan | Improvements in and relating to electrolytic devices |
| US2030443A (en) * | 1934-03-15 | 1936-02-11 | Western Electric Co | Solid rectifying element |
| US2035022A (en) * | 1931-03-28 | 1936-03-24 | Sprague Specialties Co | Electrolytic device |
-
1938
- 1938-08-16 DE DES15120D patent/DE922896C/de not_active Expired
-
1939
- 1939-08-07 CH CH214717D patent/CH214717A/de unknown
- 1939-08-11 FR FR858998D patent/FR858998A/fr not_active Expired
- 1939-08-12 BE BE435957D patent/BE435957A/xx unknown
- 1939-08-12 US US289790A patent/US2221614A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2035022A (en) * | 1931-03-28 | 1936-03-24 | Sprague Specialties Co | Electrolytic device |
| GB433818A (en) * | 1933-05-31 | 1935-08-21 | Joseph Barry Brennan | Improvements in and relating to electrolytic devices |
| US2030443A (en) * | 1934-03-15 | 1936-02-11 | Western Electric Co | Solid rectifying element |
Also Published As
| Publication number | Publication date |
|---|---|
| BE435957A (enrdf_load_stackoverflow) | 1939-09-30 |
| FR858998A (fr) | 1940-12-07 |
| CH214717A (de) | 1941-05-15 |
| US2221614A (en) | 1940-11-12 |
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