JPS51136290A - Short emitter type thyristor - Google Patents

Short emitter type thyristor

Info

Publication number
JPS51136290A
JPS51136290A JP5960775A JP5960775A JPS51136290A JP S51136290 A JPS51136290 A JP S51136290A JP 5960775 A JP5960775 A JP 5960775A JP 5960775 A JP5960775 A JP 5960775A JP S51136290 A JPS51136290 A JP S51136290A
Authority
JP
Japan
Prior art keywords
emitter type
type thyristor
short emitter
short
thyristor
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.)
Pending
Application number
JP5960775A
Other languages
Japanese (ja)
Inventor
Hiroshi Fukui
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
Priority to JP5960775A priority Critical patent/JPS51136290A/en
Publication of JPS51136290A publication Critical patent/JPS51136290A/en
Pending 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
    • H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
    • H01L29/0839—Cathode regions of thyristors

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)

Abstract

PURPOSE:Prevention for conductive area concentration and element degradation by properly shaping the base layer formed in adjacent to cathode side emitter.
JP5960775A 1975-05-21 1975-05-21 Short emitter type thyristor Pending JPS51136290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5960775A JPS51136290A (en) 1975-05-21 1975-05-21 Short emitter type thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5960775A JPS51136290A (en) 1975-05-21 1975-05-21 Short emitter type thyristor

Publications (1)

Publication Number Publication Date
JPS51136290A true JPS51136290A (en) 1976-11-25

Family

ID=13118100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5960775A Pending JPS51136290A (en) 1975-05-21 1975-05-21 Short emitter type thyristor

Country Status (1)

Country Link
JP (1) JPS51136290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58222571A (en) * 1982-06-19 1983-12-24 Mitsubishi Electric Corp Thyristor
US20130105857A1 (en) * 2010-06-21 2013-05-02 Abb Technology Ag Phase control thyristor with improved pattern of local emitter shorts dots

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58222571A (en) * 1982-06-19 1983-12-24 Mitsubishi Electric Corp Thyristor
US20130105857A1 (en) * 2010-06-21 2013-05-02 Abb Technology Ag Phase control thyristor with improved pattern of local emitter shorts dots
US9142656B2 (en) * 2010-06-21 2015-09-22 Abb Technology Ag Phase control thyristor with improved pattern of local emitter shorts dots

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