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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE538469A publication Critical patent/BE538469A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16Changing 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
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B31/00Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/02Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the solid state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/24Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
BE538469D 1954-05-27 BE538469A (xx)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1036394B (de) 1958-08-14
GB782863A (en) 1957-09-11
US2819191A (en) 1958-01-07

Similar Documents

Publication Publication Date Title
AT191484B (xx)
AT195977B (xx)
AT192363B (xx)
AT195459B (xx)
AT192385B (xx)
AT196304B (xx)
AT195836B (xx)
AT190491B (xx)
AT196486B (xx)
AT195345B (xx)
AT192359B (xx)
AT189950B (xx)
AT195943B (xx)
AT194723B (xx)
AT197095B (xx)
AT180229B (xx)
AT214341B (xx)
AT195750B (xx)
AT199414B (xx)
AT195552B (xx)
AT191838B (xx)
AT196650B (xx)
AT194735B (xx)
AT195335B (xx)
AT196784B (xx)