JPH0534831B2 - - Google Patents

Info

Publication number
JPH0534831B2
JPH0534831B2 JP55130721A JP13072180A JPH0534831B2 JP H0534831 B2 JPH0534831 B2 JP H0534831B2 JP 55130721 A JP55130721 A JP 55130721A JP 13072180 A JP13072180 A JP 13072180A JP H0534831 B2 JPH0534831 B2 JP H0534831B2
Authority
JP
Japan
Prior art keywords
region
base
collector
diode
emitter
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 - Lifetime
Application number
JP55130721A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5756960A (en
Inventor
Kazuo Ito
Akio Anzai
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 JP55130721A priority Critical patent/JPS5756960A/ja
Publication of JPS5756960A publication Critical patent/JPS5756960A/ja
Publication of JPH0534831B2 publication Critical patent/JPH0534831B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]

Landscapes

  • Bipolar Integrated Circuits (AREA)
  • Logic Circuits (AREA)
  • Bipolar Transistors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
JP55130721A 1980-09-22 1980-09-22 Semiconductor integrated circuit device Granted JPS5756960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55130721A JPS5756960A (en) 1980-09-22 1980-09-22 Semiconductor integrated circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55130721A JPS5756960A (en) 1980-09-22 1980-09-22 Semiconductor integrated circuit device

Publications (2)

Publication Number Publication Date
JPS5756960A JPS5756960A (en) 1982-04-05
JPH0534831B2 true JPH0534831B2 (en]) 1993-05-25

Family

ID=15041034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55130721A Granted JPS5756960A (en) 1980-09-22 1980-09-22 Semiconductor integrated circuit device

Country Status (1)

Country Link
JP (1) JPS5756960A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1186338B (it) * 1985-10-29 1987-11-26 Sgs Microelettronica Spa Dispositivo elettronico a semiconduttore per la protezione di circuiti integrati da scariche elettrostatiche e procedimento per la sua fabbricazione

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242386A (en) * 1975-09-30 1977-04-01 Nec Corp Semiconducteor device
NL176322C (nl) * 1976-02-24 1985-03-18 Philips Nv Halfgeleiderinrichting met beveiligingsschakeling.
JPS5418168U (en]) * 1977-06-06 1979-02-06
JPS5422756A (en) * 1977-07-22 1979-02-20 Hitachi Ltd Reinforcing method for braun tube

Also Published As

Publication number Publication date
JPS5756960A (en) 1982-04-05

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