BE473354A - - Google Patents

Info

Publication number
BE473354A
BE473354A BE473354DA BE473354A BE 473354 A BE473354 A BE 473354A BE 473354D A BE473354D A BE 473354DA BE 473354 A BE473354 A BE 473354A
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 BE473354A publication Critical patent/BE473354A/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C21/00Digital stores in which the information circulates continuously
    • 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
    • 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
    • H01L21/12Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate

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)
  • Silicon Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Physical Vapour Deposition (AREA)
BE473354D 1946-05-21 BE473354A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US671176A US2496432A (en) 1946-05-21 1946-05-21 Selenium rectifier

Publications (1)

Publication Number Publication Date
BE473354A true BE473354A (xx)

Family

ID=24693428

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473354D BE473354A (xx) 1946-05-21

Country Status (4)

Country Link
US (1) US2496432A (xx)
BE (1) BE473354A (xx)
FR (2) FR946245A (xx)
GB (1) GB623857A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82014C (xx) * 1949-11-30
DE973817C (de) * 1951-03-05 1960-06-15 Licentia Gmbh Verfahren zur Herstellung eines Trockengleichrichters
US2650258A (en) * 1951-06-12 1953-08-25 Rca Corp Semiconductor photosensitive device
US2669663A (en) * 1951-11-30 1954-02-16 Rca Corp Semiconductor photoconducting device
NL174375B (nl) * 1951-12-20 Cabot Corp Werkwijze voor het bereiden van een thermisch stabiele, bij hoge temperatuur tegen oxydatie bestendige nikkellegering, alsmede voorwerpen, welke geheel of gedeeltelijk uit een dergelijke legering zijn vervaardigd.
US2733390A (en) * 1952-06-25 1956-01-31 scanlon
BE326981A (xx) * 1953-03-06
US2804580A (en) * 1953-08-13 1957-08-27 Visseaux S A J Unidirectionally conducting elements
BE543179A (xx) * 1954-11-29
US2858239A (en) * 1956-03-13 1958-10-28 Siemens Ag Method for producing selenium rectifiers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22052E (en) * 1933-04-06 1942-03-24 Light-sensitive device
GB556152A (en) * 1942-03-17 1943-09-22 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
GB560869A (en) * 1942-10-19 1944-04-25 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type

Also Published As

Publication number Publication date
US2496432A (en) 1950-02-07
GB623857A (en) 1949-05-24
FR946425A (fr) 1949-06-02
FR946245A (fr) 1949-05-27

Similar Documents

Publication Publication Date Title
BE463006A (xx)
AT165703B (xx)
AT189954B (xx)
BE463960A (xx)
BE461309A (xx)
BE375336A (xx)
BE375456A (xx)
BE405806A (xx)
BE438369A (xx)
BE457263A (xx)
BE457494A (xx)
BE457672A (xx)
BE457926A (xx)
BE458843A (xx)
BE459809A (xx)
BE464048A (xx)
BE462033A (xx)
BE462482A (xx)
BE462607A (xx)
BE462639A (xx)
BE462695A (xx)
BE463045A (xx)
BE463154A (xx)
BE463324A (xx)
BE463580A (xx)