BE524376A - - Google Patents

Info

Publication number
BE524376A
BE524376A BE524376DA BE524376A BE 524376 A BE524376 A BE 524376A BE 524376D A BE524376D A BE 524376DA BE 524376 A BE524376 A BE 524376A
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.)
Publication of BE524376A publication Critical patent/BE524376A/xx
Priority claimed from US321262A external-priority patent/US2705767A/en

Links

Classifications

    • 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • 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
    • 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
    • H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/24—Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
    • 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
    • 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
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73—Bipolar junction transistors

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)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Bipolar Transistors (AREA)
BE524376D 1952-11-18 BE524376A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US321262A US2705767A (en) 1952-11-18 1952-11-18 P-n junction transistor
US439319A US2717343A (en) 1952-11-18 1954-06-25 P-n junction transistor

Publications (1)

Publication Number Publication Date
BE524376A true BE524376A (ja)

Family

ID=26982893

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524376D BE524376A (ja) 1952-11-18

Country Status (5)

Country Link
US (1) US2717343A (ja)
BE (1) BE524376A (ja)
FR (1) FR1094039A (ja)
GB (1) GB779146A (ja)
NL (1) NL93573C (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870345A (en) * 1954-02-02 1959-01-20 Philips Corp Amplification control of a transistor
BE548647A (ja) * 1955-06-28
NL212855A (ja) * 1955-03-10
BE547274A (ja) * 1955-06-20
US2894184A (en) * 1955-06-29 1959-07-07 Hughes Aircraft Co Electrical characteristics of diodes
US3091701A (en) * 1956-03-26 1963-05-28 Raytheon Co High frequency response transistors
US2988677A (en) * 1959-05-01 1961-06-13 Ibm Negative resistance semiconductor device structure
US3309568A (en) * 1964-01-02 1967-03-14 Ford Motor Co Means including a saturable capacitor for reducing electrical energy dissipation in an electrical switching element
DE1803883A1 (de) * 1968-10-18 1970-05-27 Siemens Ag Durch mindestens zwei abstimmbare Kapazitaetsdioden gesteuerte elektrische Anordnung
US4427457A (en) 1981-04-07 1984-01-24 Oregon Graduate Center Method of making depthwise-oriented integrated circuit capacitors

Also Published As

Publication number Publication date
GB779146A (en) 1957-07-17
NL93573C (ja)
US2717343A (en) 1955-09-06
FR1094039A (fr) 1955-05-11

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