BE476268A - - Google Patents

Info

Publication number
BE476268A
BE476268A BE476268DA BE476268A BE 476268 A BE476268 A BE 476268A BE 476268D A BE476268D A BE 476268DA BE 476268 A BE476268 A BE 476268A
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 BE476268A publication Critical patent/BE476268A/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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture 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 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture 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 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
    • H01L21/105Treatment of the surface of the selenium or tellurium layer after having been made conductive
    • 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture 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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Rectifiers (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
BE476268D 1945-05-12 BE476268A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US593542A US2462917A (en) 1945-05-12 1945-05-12 Method of manufacturing rectifier elements
US605617A US2468131A (en) 1945-05-12 1945-07-17 Method of manufacturing rectifier elements

Publications (1)

Publication Number Publication Date
BE476268A true BE476268A (de)

Family

ID=27081729

Family Applications (3)

Application Number Title Priority Date Filing Date
BE474674D BE474674A (de) 1945-05-12
BE467627D BE467627A (de) 1945-05-12
BE476268D BE476268A (de) 1945-05-12

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BE474674D BE474674A (de) 1945-05-12
BE467627D BE467627A (de) 1945-05-12

Country Status (6)

Country Link
US (2) US2462917A (de)
BE (3) BE476268A (de)
CH (1) CH268668A (de)
DE (1) DE846738C (de)
FR (2) FR934443A (de)
GB (1) GB610999A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118887B (de) * 1959-04-13 1961-12-07 Licentia Gmbh Verfahren zur Herstellung von Selentrockengleichrichtern
DE1160108B (de) * 1960-09-14 1963-12-27 Langbein Pfanhauser Werke Ag Verfahren zur Herstellung von Selen-Trockengleichrichtern auf einer glatten Traegerelektrode

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB302177A (de) * 1927-12-10 1929-12-12 Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft
NL53994C (de) * 1937-06-25 1900-01-01
US2288318A (en) * 1937-12-29 1942-06-30 Du Pont Electroplating process
NL95164C (de) * 1938-09-09
FR851651A (fr) * 1938-09-21 1940-01-12 Westinghouse Freins & Signaux Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique
GB523216A (en) * 1938-12-28 1940-07-09 Westinghouse Brake & Signal Improvements relating to the manufacture of alternating current rectifiers
US2375355A (en) * 1940-05-17 1945-05-08 Bolidens Gruv Ab Selenium rectifier
US2391706A (en) * 1940-10-10 1945-12-25 Battelle Memorial Institute Method of forming blocking layers on selenium coated plates
US2406072A (en) * 1941-02-15 1946-08-20 Univ Ohio State Res Found Electrodeposition of metals and bath composition therefor
BE462161A (de) * 1943-06-25

Also Published As

Publication number Publication date
BE467627A (de)
US2468131A (en) 1949-04-26
US2462917A (en) 1949-03-01
CH268668A (fr) 1950-05-31
FR934443A (fr) 1948-05-21
BE474674A (de)
FR934441A (fr) 1948-05-21
GB610999A (en) 1948-10-22
DE846738C (de) 1952-08-18

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