BE538469A - - Google Patents
Info
- Publication number
- BE538469A BE538469A BE538469DA BE538469A BE 538469 A BE538469 A BE 538469A BE 538469D A BE538469D A BE 538469DA BE 538469 A BE538469 A BE 538469A
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
- C30B31/02—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the solid state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/24—Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US432638A US2819191A (en) | 1954-05-27 | 1954-05-27 | Method of fabricating a p-n junction |
Publications (1)
Publication Number | Publication Date |
---|---|
BE538469A true BE538469A (xx) |
Family
ID=23716981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE538469D BE538469A (xx) | 1954-05-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2819191A (xx) |
BE (1) | BE538469A (xx) |
DE (1) | DE1036394B (xx) |
GB (1) | GB782863A (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2977257A (en) * | 1959-09-17 | 1961-03-28 | Gen Motors Corp | Method and apparatus for fabricating junction transistors |
US3472703A (en) * | 1963-06-06 | 1969-10-14 | Hitachi Ltd | Method for producing semiconductor devices |
US3293010A (en) * | 1964-01-02 | 1966-12-20 | Motorola Inc | Passivated alloy diode |
US3453154A (en) * | 1966-06-17 | 1969-07-01 | Globe Union Inc | Process for establishing low zener breakdown voltages in semiconductor regulators |
US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
US5849601A (en) | 1990-12-25 | 1998-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
KR950013784B1 (ko) | 1990-11-20 | 1995-11-16 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 반도체 전계효과 트랜지스터 및 그 제조방법과 박막트랜지스터 |
US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
US7576360B2 (en) * | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
JP4472073B2 (ja) | 1999-09-03 | 2010-06-02 | 株式会社半導体エネルギー研究所 | 表示装置及びその作製方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL70486C (xx) * | 1945-12-29 | |||
NL171020B (nl) * | 1948-12-29 | Union Carbide Corp | Werkwijze om zure gassen af te scheiden uit een stoom bevattend gasmengsel. | |
US2629672A (en) * | 1949-07-07 | 1953-02-24 | Bell Telephone Labor Inc | Method of making semiconductive translating devices |
BE509317A (xx) * | 1951-03-07 | 1900-01-01 |
-
0
- BE BE538469D patent/BE538469A/xx unknown
-
1954
- 1954-05-27 US US432638A patent/US2819191A/en not_active Expired - Lifetime
-
1955
- 1955-03-08 DE DEW16181A patent/DE1036394B/de active Pending
- 1955-05-25 GB GB15075/55A patent/GB782863A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1036394B (de) | 1958-08-14 |
GB782863A (en) | 1957-09-11 |
US2819191A (en) | 1958-01-07 |