FR927074A - Further development in selenium tablets and methods for their preparation and application - Google Patents

Further development in selenium tablets and methods for their preparation and application

Info

Publication number
FR927074A
FR927074A FR927074DA FR927074A FR 927074 A FR927074 A FR 927074A FR 927074D A FR927074D A FR 927074DA FR 927074 A FR927074 A FR 927074A
Authority
FR
France
Prior art keywords
preparation
methods
application
further development
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
Otto Saslaw
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR927074A publication Critical patent/FR927074A/en
Expired legal-status Critical Current

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
    • H01L21/101Application of the selenium or tellurium to the foundation plate
    • 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
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • 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
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02656Special treatments
    • H01L21/02664Aftertreatments
    • H01L21/02667Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
    • 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
    • H01L21/103Conversion of the selenium or tellurium to the conductive state

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermistors And Varistors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR927074D 1942-04-24 1946-05-18 Further development in selenium tablets and methods for their preparation and application Expired FR927074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440411A US2403026A (en) 1942-04-24 1942-04-24 Selenium tablet and method of making and applying it

Publications (1)

Publication Number Publication Date
FR927074A true FR927074A (en) 1947-10-20

Family

ID=23748660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927074D Expired FR927074A (en) 1942-04-24 1946-05-18 Further development in selenium tablets and methods for their preparation and application

Country Status (6)

Country Link
US (1) US2403026A (en)
BE (1) BE467632A (en)
CH (1) CH257868A (en)
ES (1) ES173250A1 (en)
FR (1) FR927074A (en)
GB (1) GB575411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976655C (en) * 1951-11-24 1964-01-30 Francois Gans Process for the production of photoresist cells from powders of cadmium sulfide, cadmium selenide or cadmium telluride
US3065515A (en) * 1956-04-09 1962-11-27 Leland L Antes Process for making cadmium sulfide photoconducting articles

Also Published As

Publication number Publication date
BE467632A (en) 1900-01-01
GB575411A (en) 1946-02-18
CH257868A (en) 1948-10-31
ES173250A1 (en) 1946-05-16
US2403026A (en) 1946-07-02

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