NL138545B - - Google Patents

Info

Publication number
NL138545B
NL138545B NL138545DA NL138545B NL 138545 B NL138545 B NL 138545B NL 138545D A NL138545D A NL 138545DA NL 138545 B NL138545 B NL 138545B
Authority
NL
Netherlands
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 NL138545B publication Critical patent/NL138545B/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
    • 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
    • H01L21/10Preliminary 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Biotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
NL138545D 1947-02-28 NL138545B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56725T 1947-02-28

Publications (1)

Publication Number Publication Date
NL138545B true NL138545B (it)

Family

ID=8690884

Family Applications (2)

Application Number Title Priority Date Filing Date
NL75136D NL75136C (it) 1947-02-28
NL138545D NL138545B (it) 1947-02-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL75136D NL75136C (it) 1947-02-28

Country Status (6)

Country Link
US (1) US2476989A (it)
BE (1) BE480308A (it)
CH (1) CH279753A (it)
FR (2) FR941801A (it)
GB (2) GB633275A (it)
NL (2) NL138545B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686279A (en) * 1949-09-28 1954-08-10 Rca Corp Semiconductor device
US2711005A (en) * 1949-09-30 1955-06-21 Vickers Inc Power transmission
US2873414A (en) * 1955-06-16 1959-02-10 Sarkes Tarzian Selenium rectifier
US2974262A (en) * 1957-06-11 1961-03-07 Abraham George Solid state device and method of making same

Also Published As

Publication number Publication date
GB646852A (en) 1950-11-29
FR941801A (fr) 1949-01-21
CH279753A (fr) 1951-12-15
BE480308A (it)
GB633275A (en) 1949-12-12
NL75136C (it)
FR56725E (fr) 1952-10-03
US2476989A (en) 1949-07-26

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