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)
  • Rectifiers (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electroplating Methods And Accessories (AREA)
BE476268D 1945-05-12 BE476268A (US07714131-20100511-C00038.png)

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 (US07714131-20100511-C00038.png)

Family

ID=27081729

Family Applications (3)

Application Number Title Priority Date Filing Date
BE467627D BE467627A (US07714131-20100511-C00038.png) 1945-05-12
BE474674D BE474674A (US07714131-20100511-C00038.png) 1945-05-12
BE476268D BE476268A (US07714131-20100511-C00038.png) 1945-05-12

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BE467627D BE467627A (US07714131-20100511-C00038.png) 1945-05-12
BE474674D BE474674A (US07714131-20100511-C00038.png) 1945-05-12

Country Status (6)

Country Link
US (2) US2462917A (US07714131-20100511-C00038.png)
BE (3) BE476268A (US07714131-20100511-C00038.png)
CH (1) CH268668A (US07714131-20100511-C00038.png)
DE (1) DE846738C (US07714131-20100511-C00038.png)
FR (2) FR934441A (US07714131-20100511-C00038.png)
GB (1) GB610999A (US07714131-20100511-C00038.png)

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 (US07714131-20100511-C00038.png) * 1927-12-10 1929-12-12 Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft
NL53994C (US07714131-20100511-C00038.png) * 1937-06-25 1900-01-01
US2288318A (en) * 1937-12-29 1942-06-30 Du Pont Electroplating process
NL95164C (US07714131-20100511-C00038.png) * 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 (US07714131-20100511-C00038.png) * 1943-06-25

Also Published As

Publication number Publication date
BE467627A (US07714131-20100511-C00038.png)
US2462917A (en) 1949-03-01
FR934443A (fr) 1948-05-21
US2468131A (en) 1949-04-26
CH268668A (fr) 1950-05-31
FR934441A (fr) 1948-05-21
DE846738C (de) 1952-08-18
GB610999A (en) 1948-10-22
BE474674A (US07714131-20100511-C00038.png)

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