GB560501A - Improvements in or relating to metal electric rectifiers - Google Patents

Improvements in or relating to metal electric rectifiers

Info

Publication number
GB560501A
GB560501A GB13850/42A GB1385042A GB560501A GB 560501 A GB560501 A GB 560501A GB 13850/42 A GB13850/42 A GB 13850/42A GB 1385042 A GB1385042 A GB 1385042A GB 560501 A GB560501 A GB 560501A
Authority
GB
United Kingdom
Prior art keywords
relating
rectifiers
mask
metal electric
elements
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
GB13850/42A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to BE472808D priority Critical patent/BE472808A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB13850/42A priority patent/GB560501A/en
Priority to US498753A priority patent/US2428043A/en
Publication of GB560501A publication Critical patent/GB560501A/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
    • H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied 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
    • H01L21/04—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/942—Masking
    • Y10S438/944—Shadow

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Rectifiers (AREA)
GB13850/42A 1942-10-02 1942-10-02 Improvements in or relating to metal electric rectifiers Expired GB560501A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE472808D BE472808A (xx) 1942-10-02
GB13850/42A GB560501A (en) 1942-10-02 1942-10-02 Improvements in or relating to metal electric rectifiers
US498753A US2428043A (en) 1942-10-02 1943-08-16 Method of manufacturing metal electric rectifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13850/42A GB560501A (en) 1942-10-02 1942-10-02 Improvements in or relating to metal electric rectifiers

Publications (1)

Publication Number Publication Date
GB560501A true GB560501A (en) 1944-04-06

Family

ID=10030483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13850/42A Expired GB560501A (en) 1942-10-02 1942-10-02 Improvements in or relating to metal electric rectifiers

Country Status (3)

Country Link
US (1) US2428043A (xx)
BE (1) BE472808A (xx)
GB (1) GB560501A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506604A (en) * 1947-02-01 1950-05-09 Robert P Lokker Method of making electronic coils
US2592262A (en) * 1948-03-10 1952-04-08 Eastman Kodak Co Slide mount
US2639392A (en) * 1949-12-30 1953-05-19 Bell Telephone Labor Inc Masking device for crystals
US2571167A (en) * 1949-12-31 1951-10-16 Bell Telephone Labor Inc Masking device for crystals
US2804580A (en) * 1953-08-13 1957-08-27 Visseaux S A J Unidirectionally conducting elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066611A (en) * 1932-12-10 1937-01-05 G M Lab Inc Selenium cell
NL43986C (xx) * 1935-03-13
US2189580A (en) * 1937-05-29 1940-02-06 Gen Electric Method of making a photoelectric cell

Also Published As

Publication number Publication date
BE472808A (xx)
US2428043A (en) 1947-09-30

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