BE565016A - - Google Patents
Info
- Publication number
- BE565016A BE565016A BE565016DA BE565016A BE 565016 A BE565016 A BE 565016A BE 565016D A BE565016D A BE 565016DA BE 565016 A BE565016 A BE 565016A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
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- H10P10/00—
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- H10P14/47—
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- H10P50/613—
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- H10P95/00—
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Electroplating Methods And Accessories (AREA)
- Weting (AREA)
- Photovoltaic Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6044/57A GB807297A (en) | 1957-02-22 | 1957-02-22 | Improvements in or relating to the manufacture of semi-conductor devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE565016A true BE565016A (oth) | 1958-08-21 |
Family
ID=9807393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE565016D BE565016A (oth) | 1957-02-22 | 1958-02-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2958633A (oth) |
| BE (1) | BE565016A (oth) |
| DE (1) | DE1071840B (oth) |
| GB (1) | GB807297A (oth) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133277C (oth) * | 1959-01-12 | |||
| CA734135A (en) * | 1961-12-28 | 1966-05-10 | R. Gunther-Mohr Gerard | Electrical contact formation |
| DE1496870A1 (de) * | 1964-10-01 | 1970-01-08 | Hitachi Ltd | Verfahren zur Herstellung einer Halbleiteranordnung |
| US3492167A (en) * | 1966-08-26 | 1970-01-27 | Matsushita Electric Industrial Co Ltd | Photovoltaic cell and method of making the same |
| US4197141A (en) * | 1978-01-31 | 1980-04-08 | Massachusetts Institute Of Technology | Method for passivating imperfections in semiconductor materials |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US827802A (en) * | 1905-07-07 | 1906-08-07 | Henry L Hollis | Process of treating iron or steel objects. |
| US2119936A (en) * | 1935-10-02 | 1938-06-07 | Clarence B White | Method of recovering pure copper from scrap and residues |
| US2763605A (en) * | 1955-05-23 | 1956-09-18 | Aluminum Co Of America | Electrodepositing aluminum |
| US2854387A (en) * | 1955-11-21 | 1958-09-30 | Philco Corp | Method of jet plating |
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1957
- 1957-02-22 GB GB6044/57A patent/GB807297A/en not_active Expired
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1958
- 1958-02-11 US US714597A patent/US2958633A/en not_active Expired - Lifetime
- 1958-02-18 DE DE1958I0014427 patent/DE1071840B/de active Pending
- 1958-02-21 BE BE565016D patent/BE565016A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2958633A (en) | 1960-11-01 |
| DE1071840B (de) | 1959-12-24 |
| GB807297A (en) | 1959-01-14 |