JPS5683964A - Input protective device - Google Patents

Input protective device

Info

Publication number
JPS5683964A
JPS5683964A JP16196179A JP16196179A JPS5683964A JP S5683964 A JPS5683964 A JP S5683964A JP 16196179 A JP16196179 A JP 16196179A JP 16196179 A JP16196179 A JP 16196179A JP S5683964 A JPS5683964 A JP S5683964A
Authority
JP
Japan
Prior art keywords
layer
resistance layer
resistor
film
protective device
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.)
Granted
Application number
JP16196179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648469B2 (enrdf_load_stackoverflow
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
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

  • Semiconductor Integrated Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide 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 true JPS5683964A (en) 1981-07-08
JPS648469B2 JPS648469B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058557A1 (en) * 1981-02-17 1982-08-25 Fujitsu Limited Protection element for a semiconductor device
JPS59218764A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd 半導体集積回路装置
JPS6271275A (ja) * 1985-09-25 1987-04-01 Toshiba Corp 半導体集積回路
US4830976A (en) * 1984-10-01 1989-05-16 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated circuit resistor
US4872045A (en) * 1982-09-07 1989-10-03 Tokyo Shibaura Denki Kabushiki Kaisha Input protection device for C-MOS device
JPH02119244A (ja) * 1988-10-28 1990-05-07 Nec Corp 半導体集積回路の製造方法
US5181092A (en) * 1990-03-22 1993-01-19 Kabushiki Kaisha Toshiba Input protection resistor used in input protection circuit
US5521413A (en) * 1993-11-25 1996-05-28 Nec Corporation Semiconductor device having a solid metal wiring with a contact portion for improved protection

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058557A1 (en) * 1981-02-17 1982-08-25 Fujitsu Limited Protection element for a semiconductor device
US4602267A (en) * 1981-02-17 1986-07-22 Fujitsu Limited Protection element for semiconductor device
US4872045A (en) * 1982-09-07 1989-10-03 Tokyo Shibaura Denki Kabushiki Kaisha Input protection device for C-MOS device
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
US4893159A (en) * 1985-09-25 1990-01-09 Kabushiki Kaisha Toshiba Protected MOS transistor circuit
JPH02119244A (ja) * 1988-10-28 1990-05-07 Nec Corp 半導体集積回路の製造方法
US5181092A (en) * 1990-03-22 1993-01-19 Kabushiki Kaisha Toshiba Input protection resistor used in input protection circuit
US5521413A (en) * 1993-11-25 1996-05-28 Nec Corporation Semiconductor device having a solid metal wiring with a contact portion for improved protection

Also Published As

Publication number Publication date
JPS648469B2 (enrdf_load_stackoverflow) 1989-02-14

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