FR1107451A - Improvements in the manufacture of dry straighteners, in particular selenium - Google Patents

Improvements in the manufacture of dry straighteners, in particular selenium

Info

Publication number
FR1107451A
FR1107451A FR1107451DA FR1107451A FR 1107451 A FR1107451 A FR 1107451A FR 1107451D A FR1107451D A FR 1107451DA FR 1107451 A FR1107451 A FR 1107451A
Authority
FR
France
Prior art keywords
straighteners
dry
manufacture
particular selenium
selenium
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
French (fr)
Inventor
Louis-Emile Esnault
Jacques-Yves Semach
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR1107451A publication Critical patent/FR1107451A/en
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
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/101—Application of the selenium or tellurium to the foundation plate
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02521—Materials
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types
    • H01L21/02631—Physical deposition at reduced pressure, e.g. MBE, sputtering, evaporation

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)
  • Physical Vapour Deposition (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
FR1107451D 1949-11-08 1949-11-08 Improvements in the manufacture of dry straighteners, in particular selenium Expired FR1107451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1107451T 1949-11-08

Publications (1)

Publication Number Publication Date
FR1107451A true FR1107451A (en) 1956-01-03

Family

ID=9624453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1107451D Expired FR1107451A (en) 1949-11-08 1949-11-08 Improvements in the manufacture of dry straighteners, in particular selenium

Country Status (2)

Country Link
FR (1) FR1107451A (en)
GB (1) GB704154A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886502A (en) * 1955-10-28 1959-05-12 Edwards High Vacuum Ltd Cathodic sputtering of metal and dielectric films
DE1192749B (en) * 1961-04-13 1965-05-13 Western Electric Co Method for recording a ring-shaped pattern on the surface of a semiconductor body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886502A (en) * 1955-10-28 1959-05-12 Edwards High Vacuum Ltd Cathodic sputtering of metal and dielectric films
DE1192749B (en) * 1961-04-13 1965-05-13 Western Electric Co Method for recording a ring-shaped pattern on the surface of a semiconductor body

Also Published As

Publication number Publication date
GB704154A (en) 1954-02-17

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