FR1003244A - Perfectionnements aux éléments à conductibilité asymétrique au sélénium - Google Patents

Perfectionnements aux éléments à conductibilité asymétrique au sélénium

Info

Publication number
FR1003244A
FR1003244A FR1003244DA FR1003244A FR 1003244 A FR1003244 A FR 1003244A FR 1003244D A FR1003244D A FR 1003244DA FR 1003244 A FR1003244 A FR 1003244A
Authority
FR
France
Prior art keywords
selenium
asymmetric
conductivity
elements
selenium conductivity
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse 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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR1003244A publication Critical patent/FR1003244A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/06—Manufacture 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
    • H01L21/12—Application 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)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
FR1003244D 1946-12-24 1946-12-24 Perfectionnements aux éléments à conductibilité asymétrique au sélénium Expired FR1003244A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003244T 1946-12-24

Publications (1)

Publication Number Publication Date
FR1003244A true FR1003244A (fr) 1952-03-17

Family

ID=9562818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003244D Expired FR1003244A (fr) 1946-12-24 1946-12-24 Perfectionnements aux éléments à conductibilité asymétrique au sélénium

Country Status (1)

Country Link
FR (1) FR1003244A (fr)

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