JPS5586159A - Protective circuit for mos semiconductor device - Google Patents

Protective circuit for mos semiconductor device

Info

Publication number
JPS5586159A
JPS5586159A JP16059778A JP16059778A JPS5586159A JP S5586159 A JPS5586159 A JP S5586159A JP 16059778 A JP16059778 A JP 16059778A JP 16059778 A JP16059778 A JP 16059778A JP S5586159 A JPS5586159 A JP S5586159A
Authority
JP
Japan
Prior art keywords
type
region
protective circuit
substrate
diffusion
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
JP16059778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237822B2 (cs
Inventor
Katsuyuki Inayoshi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP16059778A priority Critical patent/JPS5586159A/ja
Publication of JPS5586159A publication Critical patent/JPS5586159A/ja
Publication of JPS6237822B2 publication Critical patent/JPS6237822B2/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

Landscapes

  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Protection Of Static Devices (AREA)
JP16059778A 1978-12-22 1978-12-22 Protective circuit for mos semiconductor device Granted JPS5586159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16059778A JPS5586159A (en) 1978-12-22 1978-12-22 Protective circuit for mos semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16059778A JPS5586159A (en) 1978-12-22 1978-12-22 Protective circuit for mos semiconductor device

Publications (2)

Publication Number Publication Date
JPS5586159A true JPS5586159A (en) 1980-06-28
JPS6237822B2 JPS6237822B2 (cs) 1987-08-14

Family

ID=15718380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16059778A Granted JPS5586159A (en) 1978-12-22 1978-12-22 Protective circuit for mos semiconductor device

Country Status (1)

Country Link
JP (1) JPS5586159A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134967A (ja) * 1984-05-03 1986-02-19 デイジタル　イクイプメント　コ−ポレ−シヨン Ｖｌｓｉ集積回路装置用の入力保護構成体
JPS61128553A (ja) * 1984-11-27 1986-06-16 Mitsubishi Electric Corp 入力保護回路
US5610089A (en) * 1983-12-26 1997-03-11 Hitachi, Ltd. Method of fabrication of semiconductor integrated circuit device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123182A (en) * 1976-04-09 1977-10-17 Fujitsu Ltd Input and output end protection system
JPS52135685A (en) * 1976-05-10 1977-11-12 Nec Corp Semiconductor device
JPS52143778A (en) * 1976-05-25 1977-11-30 Toshiba Corp Input protection circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123182A (en) * 1976-04-09 1977-10-17 Fujitsu Ltd Input and output end protection system
JPS52135685A (en) * 1976-05-10 1977-11-12 Nec Corp Semiconductor device
JPS52143778A (en) * 1976-05-25 1977-11-30 Toshiba Corp Input protection circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610089A (en) * 1983-12-26 1997-03-11 Hitachi, Ltd. Method of fabrication of semiconductor integrated circuit device
JPS6134967A (ja) * 1984-05-03 1986-02-19 デイジタル　イクイプメント　コ−ポレ−シヨン Ｖｌｓｉ集積回路装置用の入力保護構成体
US4952994A (en) * 1984-05-03 1990-08-28 Digital Equipment Corporation Input protection arrangement for VLSI integrated circuit devices
US5017985A (en) * 1984-05-03 1991-05-21 Digital Equipment Corporation Input protection arrangement for VLSI integrated circuit devices
JPS61128553A (ja) * 1984-11-27 1986-06-16 Mitsubishi Electric Corp 入力保護回路

Also Published As

Publication number Publication date
JPS6237822B2 (cs) 1987-08-14

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