ES173250A1 - IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF SELENIUM ELEMENTS - Google Patents

IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF SELENIUM ELEMENTS

Info

Publication number
ES173250A1
ES173250A1 ES173250A ES173250A ES173250A1 ES 173250 A1 ES173250 A1 ES 173250A1 ES 173250 A ES173250 A ES 173250A ES 173250 A ES173250 A ES 173250A ES 173250 A1 ES173250 A1 ES 173250A1
Authority
ES
Spain
Prior art keywords
manufacturing procedures
selenium elements
selenium
elements
procedures
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
ES173250A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES173250A1 publication Critical patent/ES173250A1/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
    • H01L21/02656—Special treatments
    • H01L21/02664—Aftertreatments
    • H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
    • 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
    • H01L21/103—Conversion 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)
ES173250A 1942-04-24 1946-04-17 IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF SELENIUM ELEMENTS Expired ES173250A1 (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
ES173250A1 true ES173250A1 (en) 1946-05-16

Family

ID=23748660

Family Applications (1)

Application Number Title Priority Date Filing Date
ES173250A Expired ES173250A1 (en) 1942-04-24 1946-04-17 IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF SELENIUM ELEMENTS

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
FR927074A (en) 1947-10-20
US2403026A (en) 1946-07-02

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