BE344478A - - Google Patents

Info

Publication number
BE344478A
BE344478A BE344478DA BE344478A BE 344478 A BE344478 A BE 344478A BE 344478D A BE344478D A BE 344478DA BE 344478 A BE344478 A BE 344478A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE344478A publication Critical patent/BE344478A/xx

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
    • H01L21/16Manufacture 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 cuprous oxide or cuprous iodide
    • H01L21/161Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
    • H01L21/164Oxidation and subsequent heat treatment of 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
    • H01L21/04Manufacture 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
    • H01L21/16Manufacture 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 cuprous oxide or cuprous iodide
    • H01L21/161Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
    • 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
    • H01L21/16Manufacture 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 cuprous oxide or cuprous iodide
    • H01L21/161Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
    • H01L21/165Reduction of the copper oxide, treatment of the oxide layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Primary Cells (AREA)
  • Manufacture Of Switches (AREA)
  • Braking Arrangements (AREA)
  • Contacts (AREA)
  • Chemical Treatment Of Metals (AREA)
BE344478D 1925-09-10 1927-08-24 BE344478A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55523A US1892832A (en) 1925-09-10 1925-09-10 Process of preparing uni-directional current carrying devices
US131620A US1704734A (en) 1925-09-10 1926-08-26 Manufacture of electrical rectifiers

Publications (1)

Publication Number Publication Date
BE344478A true BE344478A (es) 1927-08-30

Family

ID=26734321

Family Applications (2)

Application Number Title Priority Date Filing Date
BE332988D BE332988A (es) 1925-09-10 1926-03-26
BE344478D BE344478A (es) 1925-09-10 1927-08-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE332988D BE332988A (es) 1925-09-10 1926-03-26

Country Status (6)

Country Link
US (2) US1892832A (es)
BE (2) BE332988A (es)
DE (2) DE529305C (es)
FR (3) FR595909A (es)
GB (1) GB276622A (es)
NL (2) NL19973C (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462218A (en) * 1945-04-17 1949-02-22 Bell Telephone Labor Inc Electrical translator and method of making it
US2496721A (en) * 1945-10-19 1950-02-07 Westinghouse Electric Corp Rectifier
DE972433C (de) * 1951-10-07 1959-07-23 Siemens Ag Verfahren zur Herstellung von Kupferoxydul-Gleichrichterscheiben
US2990300A (en) * 1957-12-16 1961-06-27 Mc Graw Edison Co Protective device

Also Published As

Publication number Publication date
BE332988A (es) 1928-04-30
DE487733C (de) 1929-12-19
DE529305C (de) 1931-07-11
GB276622A (en) 1928-07-30
US1704734A (en) 1929-03-12
FR34002E (fr) 1929-04-29
FR32129E (fr) 1927-09-10
NL23279C (es) 1930-12-15
FR595909A (fr) 1925-10-12
US1892832A (en) 1933-01-03
NL19973C (es) 1929-05-15

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