CH279753A - Procédé de fabrication d'un disque redresseur au sélénium à haute tension. - Google Patents

Procédé de fabrication d'un disque redresseur au sélénium à haute tension.

Info

Publication number
CH279753A
CH279753A CH279753DA CH279753A CH 279753 A CH279753 A CH 279753A CH 279753D A CH279753D A CH 279753DA CH 279753 A CH279753 A CH 279753A
Authority
CH
Switzerland
Prior art keywords
manufacturing
high voltage
selenium rectifier
rectifier disc
disc
Prior art date
Application number
Other languages
English (en)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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.)
Filing date
Publication date
Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH279753A publication Critical patent/CH279753A/fr

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)
  • 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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH279753D 1947-02-28 1948-02-12 Procédé de fabrication d'un disque redresseur au sélénium à haute tension. CH279753A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH279753A true CH279753A (fr) 1951-12-15

Family

ID=8690884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279753D CH279753A (fr) 1947-02-28 1948-02-12 Procédé de fabrication d'un disque redresseur au sélénium à haute tension.

Country Status (6)

Country Link
US (1) US2476989A (fr)
BE (1) BE480308A (fr)
CH (1) CH279753A (fr)
FR (2) FR941801A (fr)
GB (2) GB633275A (fr)
NL (2) NL75136C (fr)

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
BE480308A (fr)
US2476989A (en) 1949-07-26
FR56725E (fr) 1952-10-03
FR941801A (fr) 1949-01-21
NL75136C (fr)
GB633275A (en) 1949-12-12
GB646852A (en) 1950-11-29
NL138545B (fr)

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