BE524399A - - Google Patents
Info
- Publication number
- BE524399A BE524399A BE524399DA BE524399A BE 524399 A BE524399 A BE 524399A BE 524399D A BE524399D A BE 524399DA BE 524399 A BE524399 A BE 524399A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H10P70/15—Cleaning before device manufacture, i.e. Begin-Of-Line process by wet cleaning only
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US334972A US2698780A (en) | 1953-02-03 | 1953-02-03 | Method of treating germanium for translating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524399A true BE524399A (https=) |
Family
ID=23309674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524399D BE524399A (https=) | 1953-02-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2698780A (https=) |
| BE (1) | BE524399A (https=) |
| DE (1) | DE1008831B (https=) |
| FR (1) | FR1087083A (https=) |
| GB (1) | GB750640A (https=) |
| NL (1) | NL93089C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042593A (en) * | 1957-09-23 | 1962-07-03 | Philco Corp | Electrochemical method for cleansing semiconductive devices |
| US2973253A (en) * | 1957-12-09 | 1961-02-28 | Texas Instruments Inc | Etching of semiconductor materials |
| DE1103469B (de) * | 1958-10-21 | 1961-03-30 | Siemens Ag | Verfahren zum AEtzen von Halbleiterkoerpern mit fuer Halbleiteranordnungen geeigneter geometrischer Form |
| US3231436A (en) * | 1962-03-07 | 1966-01-25 | Nippon Electric Co | Method of heat treating semiconductor devices to stabilize current amplification factor characteristic |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR851651A (fr) * | 1938-09-21 | 1940-01-12 | Westinghouse Freins & Signaux | Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique |
| BE471989A (https=) * | 1941-07-16 | |||
| GB592659A (en) * | 1941-07-16 | 1947-09-25 | Gen Electric Co Ltd | Improvements in crystal contacts of which one element is germanium |
| US2560594A (en) * | 1948-09-24 | 1951-07-17 | Bell Telephone Labor Inc | Semiconductor translator and method of making it |
| US2619414A (en) * | 1950-05-25 | 1952-11-25 | Bell Telephone Labor Inc | Surface treatment of germanium circuit elements |
-
0
- BE BE524399D patent/BE524399A/xx unknown
- NL NL93089D patent/NL93089C/xx active
-
1953
- 1953-02-03 US US334972A patent/US2698780A/en not_active Expired - Lifetime
- 1953-11-12 FR FR1087083D patent/FR1087083A/fr not_active Expired
- 1953-11-18 DE DEW12608A patent/DE1008831B/de active Pending
-
1954
- 1954-01-27 GB GB2501/54A patent/GB750640A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL93089C (https=) | |
| FR1087083A (fr) | 1955-02-18 |
| US2698780A (en) | 1955-01-04 |
| DE1008831B (de) | 1957-05-23 |
| GB750640A (en) | 1956-06-20 |