FR2137666A1 - - Google Patents

Info

Publication number
FR2137666A1
FR2137666A1 FR7216508A FR7216508A FR2137666A1 FR 2137666 A1 FR2137666 A1 FR 2137666A1 FR 7216508 A FR7216508 A FR 7216508A FR 7216508 A FR7216508 A FR 7216508A FR 2137666 A1 FR2137666 A1 FR 2137666A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7216508A
Other languages
French (fr)
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.)
Siemens AG
Original Assignee
Siemens AG
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 claimed from DE19712123322 external-priority patent/DE2123322C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2137666A1 publication Critical patent/FR2137666A1/fr
Withdrawn legal-status Critical Current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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41716—Cathode or anode electrodes for thyristors
    • 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)
  • Bipolar Transistors (AREA)
FR7216508A 1971-05-11 1972-05-09 Withdrawn FR2137666A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712123322 DE2123322C3 (de) 1971-05-11 Thyristor mit Kurzschlußemitter

Publications (1)

Publication Number Publication Date
FR2137666A1 true FR2137666A1 (xx) 1972-12-29

Family

ID=5807534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7216508A Withdrawn FR2137666A1 (xx) 1971-05-11 1972-05-09

Country Status (5)

Country Link
CH (1) CH537098A (xx)
FR (1) FR2137666A1 (xx)
GB (1) GB1387025A (xx)
IT (1) IT959704B (xx)
NL (1) NL7206121A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298001A1 (fr) * 1987-07-03 1989-01-04 STMicroelectronics S.A. Thyristor ou triac à bandes de court-circuit allongées

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298001A1 (fr) * 1987-07-03 1989-01-04 STMicroelectronics S.A. Thyristor ou triac à bandes de court-circuit allongées
FR2617640A1 (fr) * 1987-07-03 1989-01-06 Thomson Semiconducteurs Thyristor ou triac a bandes de court-circuit allongees
US4903105A (en) * 1987-07-03 1990-02-20 Sgs-Thomson Microelectronics S.A. Thyristor or triac with emitter shorting stripes

Also Published As

Publication number Publication date
IT959704B (it) 1973-11-10
NL7206121A (xx) 1972-11-14
CH537098A (de) 1973-05-15
DE2123322B2 (de) 1977-06-30
GB1387025A (en) 1975-03-12
DE2123322A1 (de) 1972-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse