BE543179A - - Google Patents

Info

Publication number
BE543179A
BE543179A BE543179DA BE543179A BE 543179 A BE543179 A BE 543179A BE 543179D A BE543179D A BE 543179DA BE 543179 A BE543179 A BE 543179A
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 BE543179A publication Critical patent/BE543179A/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
    • 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
    • H01L21/06Manufacture 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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • 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
    • H01L21/06Manufacture 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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/108Provision of discrete insulating layers, i.e. non-genetic barrier layers
BE543179D 1954-11-29 BE543179A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US471900A US2724079A (en) 1954-11-29 1954-11-29 Artificial barrier layer selenium rectifier
DEST11766A DE1025527B (de) 1954-11-29 1956-10-05 Selengleichrichter mit leitfaehigkeitserhoehenden Zusaetzen in der Selenschicht
DEST11781A DE1181822B (de) 1954-11-29 1956-10-11 Verfahren zur Herstellung von Selen-gleichrichtern

Publications (1)

Publication Number Publication Date
BE543179A true BE543179A (xx)

Family

ID=27212391

Family Applications (3)

Application Number Title Priority Date Filing Date
BE561366D BE561366A (xx) 1954-11-29
BE543179D BE543179A (xx) 1954-11-29
BE561533D BE561533A (xx) 1954-11-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE561366D BE561366A (xx) 1954-11-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE561533D BE561533A (xx) 1954-11-29

Country Status (7)

Country Link
US (2) US2724079A (xx)
BE (3) BE561533A (xx)
CH (2) CH346949A (xx)
DE (2) DE1025527B (xx)
FR (1) FR1139934A (xx)
GB (2) GB831458A (xx)
NL (3) NL106216C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243293A (en) * 1965-03-26 1966-03-29 Xerox Corp Plate for electrostatic electro-photography
DE1963738A1 (de) * 1969-12-19 1971-06-24 Semikron Gleichrichterbau Verfahren zur Herstellung von Selengleichrichterplatten
GB1435537A (en) * 1973-06-19 1976-05-12 Standard Telephones Cables Ltd Rectifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB469610I5 (xx) * 1930-05-15
BE473354A (xx) * 1946-05-21
DE820318C (de) * 1948-10-02 1951-11-08 Siemens & Halske A G Selenkoerper, insbesondere fuer Trockengleichrichter, Fotoelemente und lichtempfindliche Widerstandszellen
US2659846A (en) * 1951-05-15 1953-11-17 Int Rectifier Corp Selenium element and method of making it
US2758265A (en) * 1951-08-29 1956-08-07 Itt Selenium rectifiers
BE540436A (xx) * 1951-10-29

Also Published As

Publication number Publication date
US2724079A (en) 1955-11-15
GB831458A (en) 1960-03-30
CH360131A (de) 1962-02-15
CH346949A (de) 1960-06-15
GB833894A (en) 1960-05-04
US2956218A (en) 1960-10-11
NL221258A (xx)
NL106216C (xx)
DE1025527B (de) 1958-03-06
DE1181822B (de) 1964-11-19
FR1139934A (fr) 1957-07-08
BE561366A (xx)
NL221515A (xx)
BE561533A (xx)

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