JPS648469B2 - - Google Patents

Info

Publication number
JPS648469B2
JPS648469B2 JP54161961A JP16196179A JPS648469B2 JP S648469 B2 JPS648469 B2 JP S648469B2 JP 54161961 A JP54161961 A JP 54161961A JP 16196179 A JP16196179 A JP 16196179A JP S648469 B2 JPS648469 B2 JP S648469B2
Authority
JP
Japan
Prior art keywords
conductivity type
type region
opposite conductivity
protection device
oxide film
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
JP54161961A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5683964A (en
Inventor
Jiro Suma
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP16196179A priority Critical patent/JPS5683964A/ja
Publication of JPS5683964A publication Critical patent/JPS5683964A/ja
Publication of JPS648469B2 publication Critical patent/JPS648469B2/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]
    • H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
    • H10D89/911—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using passive elements as protective elements

Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP16196179A 1979-12-13 1979-12-13 Input protective device Granted JPS5683964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16196179A JPS5683964A (en) 1979-12-13 1979-12-13 Input protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16196179A JPS5683964A (en) 1979-12-13 1979-12-13 Input protective device

Publications (2)

Publication Number Publication Date
JPS5683964A JPS5683964A (en) 1981-07-08
JPS648469B2 true JPS648469B2 (en]) 1989-02-14

Family

ID=15745352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16196179A Granted JPS5683964A (en) 1979-12-13 1979-12-13 Input protective device

Country Status (1)

Country Link
JP (1) JPS5683964A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602267A (en) * 1981-02-17 1986-07-22 Fujitsu Limited Protection element for semiconductor device
JPS5944862A (ja) * 1982-09-07 1984-03-13 Toshiba Corp 半導体装置
JPS59218764A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd 半導体集積回路装置
US4830976A (en) * 1984-10-01 1989-05-16 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated circuit resistor
JPS6271275A (ja) * 1985-09-25 1987-04-01 Toshiba Corp 半導体集積回路
JPH02119244A (ja) * 1988-10-28 1990-05-07 Nec Corp 半導体集積回路の製造方法
JPH03272180A (ja) * 1990-03-22 1991-12-03 Toshiba Corp 半導体集積回路
JP2611639B2 (ja) * 1993-11-25 1997-05-21 日本電気株式会社 半導体装置

Also Published As

Publication number Publication date
JPS5683964A (en) 1981-07-08

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