JPS5771179A - Input protective circuit device - Google Patents

Input protective circuit device

Info

Publication number
JPS5771179A
JPS5771179A JP55146954A JP14695480A JPS5771179A JP S5771179 A JPS5771179 A JP S5771179A JP 55146954 A JP55146954 A JP 55146954A JP 14695480 A JP14695480 A JP 14695480A JP S5771179 A JPS5771179 A JP S5771179A
Authority
JP
Japan
Prior art keywords
region
regions
type diode
type
breakdown voltage
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
JP55146954A
Other languages
English (en)
Other versions
JPH0572110B2 (ja
Inventor
Noburo Tanimura
Osamu Takahashi
Akira Yamamoto
Kiyobumi Uchibori
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 JP55146954A priority Critical patent/JPS5771179A/ja
Publication of JPS5771179A publication Critical patent/JPS5771179A/ja
Publication of JPH0572110B2 publication Critical patent/JPH0572110B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
    • H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Protection Of Static Devices (AREA)
JP55146954A 1980-10-22 1980-10-22 Input protective circuit device Granted JPS5771179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55146954A JPS5771179A (en) 1980-10-22 1980-10-22 Input protective circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55146954A JPS5771179A (en) 1980-10-22 1980-10-22 Input protective circuit device

Publications (2)

Publication Number Publication Date
JPS5771179A true JPS5771179A (en) 1982-05-01
JPH0572110B2 JPH0572110B2 (ja) 1993-10-08

Family

ID=15419327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55146954A Granted JPS5771179A (en) 1980-10-22 1980-10-22 Input protective circuit device

Country Status (1)

Country Link
JP (1) JPS5771179A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218764A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd 半導体集積回路装置
JPS6164152A (ja) * 1984-09-06 1986-04-02 Fujitsu Ltd Ｃ−ｍｏｓ回路
JPH02238668A (ja) * 1989-03-10 1990-09-20 Fujitsu Ltd 半導体装置
JPH0396273A (ja) * 1989-09-08 1991-04-22 Nec Corp 相補型ｍｉｓ半導体装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532087A (en) * 1976-06-29 1978-01-10 Toshiba Corp Input protection circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532087A (en) * 1976-06-29 1978-01-10 Toshiba Corp Input protection circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218764A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd 半導体集積回路装置
JPH0526344B2 (ja) * 1983-05-27 1993-04-15 Hitachi Ltd
JPS6164152A (ja) * 1984-09-06 1986-04-02 Fujitsu Ltd Ｃ−ｍｏｓ回路
JPH02238668A (ja) * 1989-03-10 1990-09-20 Fujitsu Ltd 半導体装置
JPH0396273A (ja) * 1989-09-08 1991-04-22 Nec Corp 相補型ｍｉｓ半導体装置

Also Published As

Publication number Publication date
JPH0572110B2 (ja) 1993-10-08

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