NL54236C - - Google Patents

Info

Publication number
NL54236C
NL54236C NL91228A NL91228A NL54236C NL 54236 C NL54236 C NL 54236C NL 91228 A NL91228 A NL 91228A NL 91228 A NL91228 A NL 91228A NL 54236 C NL54236 C NL 54236C
Authority
NL
Netherlands
Application number
NL91228A
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
Application granted granted Critical
Publication of NL54236C publication Critical patent/NL54236C/xx

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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/16—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 cuprous oxide or cuprous iodide
    • H01L21/161—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
    • H01L21/164—Oxidation and subsequent heat treatment of 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
    • H01L21/02565—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
    • 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
    • H01L21/02612—Formation types
    • H01L21/02614—Transformation of metal, e.g. oxidation, nitridation
    • 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
    • H01L21/16—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 cuprous oxide or cuprous iodide
    • H01L21/161—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment

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)
  • Thermal Sciences (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
NL91228A 1937-02-08 1938-12-24 NL54236C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3718/37A GB491785A (en) 1937-02-08 1937-02-08 Improvements relating to the manufacture of alternating electric current rectifiers

Publications (1)

Publication Number Publication Date
NL54236C true NL54236C (xx) 1943-04-15

Family

ID=9763650

Family Applications (1)

Application Number Title Priority Date Filing Date
NL91228A NL54236C (xx) 1937-02-08 1938-12-24

Country Status (5)

Country Link
US (1) US2201709A (xx)
DE (2) DE857527C (xx)
FR (2) FR832708A (xx)
GB (1) GB491785A (xx)
NL (1) NL54236C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508161A (en) * 1945-11-13 1950-05-16 Westinghouse Electric Corp Rectifier element
US6045628A (en) * 1996-04-30 2000-04-04 American Scientific Materials Technologies, L.P. Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures
US5814164A (en) * 1994-11-09 1998-09-29 American Scientific Materials Technologies L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
US6461562B1 (en) 1999-02-17 2002-10-08 American Scientific Materials Technologies, Lp Methods of making sintered metal oxide articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT111459B (de) * 1925-03-28 1928-11-26 Westinghouse Brake & Signal Verfahren zur Herstellung eines Gleichrichters.
US1936792A (en) * 1929-02-06 1933-11-28 Westinghouse Electric & Mfg Co Method of making copper oxide rectifiers for high voltage application
US1820166A (en) * 1930-06-18 1931-08-25 Union Switch & Signal Co Copper oxide rectifier

Also Published As

Publication number Publication date
DE857527C (de) 1952-12-01
DE763878C (de) 1952-10-06
US2201709A (en) 1940-05-21
GB491785A (en) 1938-09-08
FR49946E (fr) 1939-09-22
FR832708A (fr) 1938-10-03

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