JPS5771180A - Input protective circuit device - Google Patents

Input protective circuit device

Info

Publication number
JPS5771180A
JPS5771180A JP55146955A JP14695580A JPS5771180A JP S5771180 A JPS5771180 A JP S5771180A JP 55146955 A JP55146955 A JP 55146955A JP 14695580 A JP14695580 A JP 14695580A JP S5771180 A JPS5771180 A JP S5771180A
Authority
JP
Japan
Prior art keywords
regions
type
substrate
region
protective circuit
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.)
Pending
Application number
JP55146955A
Other languages
English (en)
Inventor
Noburo Tanimura
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 JP55146955A priority Critical patent/JPS5771180A/ja
Publication of JPS5771180A publication Critical patent/JPS5771180A/ja
Pending 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
    • H10D89/811—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 FETs as protective elements

Landscapes

  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Protection Of Static Devices (AREA)
JP55146955A 1980-10-22 1980-10-22 Input protective circuit device Pending JPS5771180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55146955A JPS5771180A (en) 1980-10-22 1980-10-22 Input protective circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55146955A JPS5771180A (en) 1980-10-22 1980-10-22 Input protective circuit device

Publications (1)

Publication Number Publication Date
JPS5771180A true JPS5771180A (en) 1982-05-01

Family

ID=15419350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55146955A Pending JPS5771180A (en) 1980-10-22 1980-10-22 Input protective circuit device

Country Status (1)

Country Link
JP (1) JPS5771180A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162143U (ja) * 1985-03-29 1986-10-07
US5027181A (en) * 1989-06-08 1991-06-25 Siemens Aktiengesellschaft Circuit configuration for protecting an electronic circuit against overload

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162143U (ja) * 1985-03-29 1986-10-07
US5027181A (en) * 1989-06-08 1991-06-25 Siemens Aktiengesellschaft Circuit configuration for protecting an electronic circuit against overload

Similar Documents

Publication Publication Date Title
JPS5493375A (en) Semiconductor integrated circuit device
JPS5690555A (en) Semiconductor integrated circuit
NL189789C (nl) Geintegreerd mos-circuit met beschermingsinrichting tegen overmatige ingangsspanningen.
DE3582457D1 (de) Halbleitervorrichtung mit eingangs-/ausgangsschutzschaltung.
EP0307973A3 (en) An isfet chip suitable to be used in an apparatus comprising a measuring circuit for selectively measuring ions in a liquid
JPS5771180A (en) Input protective circuit device
JPS57173819A (en) Optical switch
JPS52115663A (en) Semiconductor device
JPS5681966A (en) Input protecting circuit for semiconductor device
JPS56146277A (en) Semiconductor device
JPS57109372A (en) Semiconductor device
JPS57136369A (en) Protective circuit element
JPS56135981A (en) Photoelectric conversion element
JPS52141592A (en) Process of semiconductor device
JPS56100473A (en) Semiconductor device
JPS5788724A (en) Manufacture of semiconductor device
JPS5469392A (en) Semiconductor integrated circuit
JPS56100474A (en) Semiconductor device
JPS566465A (en) Semiconductor circuit
JPS5734368A (en) Protective diode for insulated gate field-effect transistor
JPS54144182A (en) Semiconductor device
JPS539484A (en) Integrated circuit device
JPS548488A (en) Semiconductor photo detector
JPS57154693A (en) Magnetic bubble memory element
JPS5371587A (en) Mos integrated circuit