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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
  • H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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

Applications Claiming Priority (1)

Publications (1)

Family

ID=7538915

Family Applications (1)

Country Status (6)

Families Citing this family (1)

• 0
  • BE BE434082D patent/BE434082A/xx unknown
  • NL NL209754D patent/NL209754A/xx unknown
• 1939
  • 1939-04-21 CH CH209754D patent/CH209754A/de unknown
  • 1939-04-28 FR FR853610D patent/FR853610A/fr not_active Expired
  • 1939-04-29 US US270774A patent/US2213279A/en not_active Expired - Lifetime
  • 1939-05-03 GB GB13222/39A patent/GB528296A/en not_active Expired

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