BE473051A - - Google Patents
Info
- Publication number
- BE473051A BE473051A BE473051DA BE473051A BE 473051 A BE473051 A BE 473051A BE 473051D A BE473051D A BE 473051DA BE 473051 A BE473051 A BE 473051A
- Authority
- BE
- Belgium
Links
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
- H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/037—Purification
-
- 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
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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US385425A US2402839A (en) | 1941-03-27 | 1941-03-27 | Electrical translating device utilizing silicon |
Publications (1)
Publication Number | Publication Date |
---|---|
BE473051A true BE473051A (de) | 1947-06-30 |
Family
ID=23521328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE473051D BE473051A (de) | 1941-03-27 | 1947-05-06 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2402839A (de) |
BE (1) | BE473051A (de) |
DE (1) | DE823468C (de) |
FR (1) | FR941900A (de) |
GB (1) | GB594121A (de) |
NL (1) | NL73698C (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2631356A (en) * | 1953-03-17 | Method of making p-n junctions | ||
BE471989A (de) * | 1941-07-16 | |||
US2569892A (en) * | 1941-11-05 | 1951-10-02 | Hazeltine Research Inc | Crystal contacts of which one element is mainly silicon |
US2544842A (en) * | 1943-06-23 | 1951-03-13 | James L Lawson | Overload protection of highfrequency receivers |
US2469569A (en) * | 1945-03-02 | 1949-05-10 | Bell Telephone Labor Inc | Point contact negative resistance devices |
NL34436C (de) * | 1945-04-20 | |||
US2503837A (en) * | 1945-07-27 | 1950-04-11 | Bell Telephone Labor Inc | Electrical translating device |
US2472770A (en) * | 1945-11-20 | 1949-06-07 | Sylvania Electric Prod | Resistance apparatus for converting mechanical movement into electrical pulses |
NL70486C (de) * | 1945-12-29 | |||
US2571163A (en) * | 1946-02-18 | 1951-10-16 | Robert H Rines | Electric system |
US2646536A (en) * | 1946-11-14 | 1953-07-21 | Purdue Research Foundation | Rectifier |
US2704818A (en) * | 1947-04-24 | 1955-03-22 | Gen Electric | Asymmetrically conductive device |
US2542115A (en) * | 1948-01-30 | 1951-02-20 | Fay C Brown | Photosensitive device |
US2569347A (en) * | 1948-06-26 | 1951-09-25 | Bell Telephone Labor Inc | Circuit element utilizing semiconductive material |
US2673930A (en) * | 1948-08-08 | 1954-03-30 | Westinghouse Freins & Signaux | Ultrahigh-frequency crystal device of the asymmetrical conductivity type |
US2661448A (en) * | 1948-12-20 | 1953-12-01 | North American Aviation Inc | Transfer resistor and method of making |
US2750654A (en) * | 1950-10-03 | 1956-06-19 | Harry L Owens | Miniature rectifier |
US2708646A (en) * | 1951-05-09 | 1955-05-17 | Hughes Aircraft Co | Methods of making germanium alloy semiconductors |
US2876400A (en) * | 1953-02-27 | 1959-03-03 | Siemens Ag | Composite electrodes for directional crystal devices |
US2865082A (en) * | 1953-07-16 | 1958-12-23 | Sylvania Electric Prod | Semiconductor mount and method |
DE1039646B (de) * | 1953-10-19 | 1958-09-25 | Siemens Ag | Verfahren zur Herstellung einer Halbleiteranordnung mit mehreren UEbergaengen zwischen Zonen unterschiedlichen Leitungstyps |
US2861230A (en) * | 1953-11-24 | 1958-11-18 | Gen Electric | Calorized point contact electrode for semiconductor devices |
BE534311A (de) * | 1953-12-23 | |||
DE1067131B (de) * | 1954-09-15 | 1959-10-15 | Siemens &. Halske Aktiengesell schatt Berlin und München | Verfahren zum Herstellen einer Halbleiteranordnung mit einer zwischen einer Metallschicht und der Oberflache des Halbleiterkristalls erzeugten Randschicht |
CH332463A (de) * | 1954-09-24 | 1958-09-15 | Lonza Ag | Verfahren zur Reinigung von Rohsilizium |
US2885364A (en) * | 1955-05-31 | 1959-05-05 | Columbia Broadcasting Syst Inc | Method of treating semiconducting materials for electrical devices |
DE1071847B (de) * | 1956-03-07 | 1959-12-24 | Western Electric Company, Incorporated, New York, N. Y. (V. St. A.) | Verfahren zur Herstellung einer im wesentlichen nicht gleichrichtenden flächenhaften Elektrode an dem Halbleiterkörper einer Halbleiteranordnung durch Legierung |
NL109587C (de) * | 1957-11-05 | |||
DE1095952B (de) * | 1958-08-04 | 1960-12-29 | Philips Nv | Verfahren zur Herstellung von gleich langen Halbleiterstreifen aus einem homogenen einkristallinen Halbleiterstab fuer mehrere Halbleiteranordnungen |
US3017251A (en) * | 1958-08-19 | 1962-01-16 | Du Pont | Process for the production of silicon |
US3032412A (en) * | 1960-04-08 | 1962-05-01 | Union Carbide Corp | Nondisintegrating alloy |
US3221221A (en) * | 1961-05-31 | 1965-11-30 | Nippon Electric Co | Point contact detector |
BE621965A (de) * | 1961-09-02 | 1900-01-01 | ||
US3159462A (en) * | 1962-09-24 | 1964-12-01 | Int Rectifier Corp | Semiconductor and secured metal base and method of making the same |
DE1264618C2 (de) * | 1963-08-28 | 1977-06-02 | Siemens AG, 1000 Berlin und 8000 München | Spitzendiode mit einem federnden molybdaen- oder wolfram-draht und verfahren zu deren herstellung |
DE2508803C3 (de) * | 1975-02-28 | 1982-07-08 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur Herstellung plattenförmiger Siliciumkristalle mit Kolumnarstruktur |
JP4436904B2 (ja) * | 2002-07-23 | 2010-03-24 | 新日鉄マテリアルズ株式会社 | Si製造方法 |
-
1941
- 1941-03-27 US US385425A patent/US2402839A/en not_active Expired - Lifetime
-
1943
- 1943-09-23 GB GB15659/43A patent/GB594121A/en not_active Expired
-
1947
- 1947-02-17 FR FR941900D patent/FR941900A/fr not_active Expired
- 1947-03-10 NL NL130843A patent/NL73698C/xx active
- 1947-05-06 BE BE473051D patent/BE473051A/xx unknown
-
1948
- 1948-12-31 DE DEP28906D patent/DE823468C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL73698C (de) | 1953-12-15 |
GB594121A (en) | 1947-11-04 |
DE823468C (de) | 1951-12-03 |
FR941900A (fr) | 1949-01-24 |
US2402839A (en) | 1946-06-25 |