BE332988A - - Google Patents

Info

Publication number
BE332988A
BE332988A BE332988DA BE332988A BE 332988 A BE332988 A BE 332988A BE 332988D A BE332988D A BE 332988DA BE 332988 A BE332988 A BE 332988A
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 BE332988A publication Critical patent/BE332988A/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)
  • Contacts (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Braking Arrangements (AREA)
  • Manufacture Of Switches (AREA)
BE332988D 1925-09-10 1926-03-26 BE332988A (US07122603-20061017-C00045.png)

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
BE332988A true BE332988A (US07122603-20061017-C00045.png) 1928-04-30

Family

ID=26734321

Family Applications (2)

Application Number Title Priority Date Filing Date
BE332988D BE332988A (US07122603-20061017-C00045.png) 1925-09-10 1926-03-26
BE344478D BE344478A (US07122603-20061017-C00045.png) 1925-09-10 1927-08-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE344478D BE344478A (US07122603-20061017-C00045.png) 1925-09-10 1927-08-24

Country Status (6)

Country Link
US (2) US1892832A (US07122603-20061017-C00045.png)
BE (2) BE332988A (US07122603-20061017-C00045.png)
DE (2) DE529305C (US07122603-20061017-C00045.png)
FR (3) FR595909A (US07122603-20061017-C00045.png)
GB (1) GB276622A (US07122603-20061017-C00045.png)
NL (2) NL19973C (US07122603-20061017-C00045.png)

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
GB276622A (en) 1928-07-30
NL23279C (US07122603-20061017-C00045.png) 1930-12-15
DE529305C (de) 1931-07-11
FR595909A (fr) 1925-10-12
NL19973C (US07122603-20061017-C00045.png) 1929-05-15
US1704734A (en) 1929-03-12
FR32129E (fr) 1927-09-10
DE487733C (de) 1929-12-19
US1892832A (en) 1933-01-03
FR34002E (fr) 1929-04-29
BE344478A (US07122603-20061017-C00045.png) 1927-08-30

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