CA971676A - Multi-layer semiconductor device - Google Patents

Multi-layer semiconductor device

Info

Publication number
CA971676A
CA971676A CA152,746A CA152746A CA971676A CA 971676 A CA971676 A CA 971676A CA 152746 A CA152746 A CA 152746A CA 971676 A CA971676 A CA 971676A
Authority
CA
Canada
Prior art keywords
semiconductor device
layer semiconductor
layer
semiconductor
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
CA152,746A
Other versions
CA152746S (en
Inventor
Yoshio Terasawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA971676A publication Critical patent/CA971676A/en
Expired legal-status Critical Current

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
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • 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
    • H01L29/74—Thyristor-type devices, e.g. having four-zone regenerative action

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Thyristors (AREA)
  • Bipolar Transistors (AREA)
CA152,746A 1971-10-01 1972-09-28 Multi-layer semiconductor device Expired CA971676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7636171A JPS5619109B2 (en) 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
CA971676A true CA971676A (en) 1975-07-22

Family

ID=13603204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,746A Expired CA971676A (en) 1971-10-01 1972-09-28 Multi-layer semiconductor device

Country Status (3)

Country Link
JP (1) JPS5619109B2 (en)
CA (1) CA971676A (en)
DE (1) DE2246899C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028721A (en) * 1973-08-01 1977-06-07 Hitachi, Ltd. Semiconductor controlled rectifier device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476993A (en) * 1959-09-08 1969-11-04 Gen Electric Five layer and junction bridging terminal switching device
US3196330A (en) * 1960-06-10 1965-07-20 Gen Electric Semiconductor devices and methods of making same
CH472119A (en) * 1964-11-28 1969-04-30 Licentia Gmbh Controllable semiconductor rectifier
US3356862A (en) * 1964-12-02 1967-12-05 Int Rectifier Corp High speed controlled rectifier
CH447392A (en) * 1965-05-14 1967-11-30 Licentia Gmbh Rectifier circuit
SE339267C (en) * 1966-10-31 1973-01-15 Asea Ab Controllable semiconductor device of PNPN type

Also Published As

Publication number Publication date
DE2246899B2 (en) 1977-06-23
JPS5619109B2 (en) 1981-05-06
JPS4843280A (en) 1973-06-22
DE2246899C3 (en) 1981-11-05
DE2246899A1 (en) 1973-04-12

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