JPS5242386A - Semiconducteor device - Google Patents

Semiconducteor device

Info

Publication number
JPS5242386A
JPS5242386A JP50118356A JP11835675A JPS5242386A JP S5242386 A JPS5242386 A JP S5242386A JP 50118356 A JP50118356 A JP 50118356A JP 11835675 A JP11835675 A JP 11835675A JP S5242386 A JPS5242386 A JP S5242386A
Authority
JP
Japan
Prior art keywords
semiconducteor
emitter
protecting
transistor
insert
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
JP50118356A
Other languages
Japanese (ja)
Inventor
Masayuki Kurozumi
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 JP50118356A priority Critical patent/JPS5242386A/en
Publication of JPS5242386A publication Critical patent/JPS5242386A/en
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]

Landscapes

  • Bipolar Transistors (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Bipolar Integrated Circuits (AREA)

Abstract

PURPOSE:To insert a protection circuit within small and isolated regions in transistor Tr thereby protecting the emitter-base junction against high voltage applied to the Tr within IC.
JP50118356A 1975-09-30 1975-09-30 Semiconducteor device Pending JPS5242386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50118356A JPS5242386A (en) 1975-09-30 1975-09-30 Semiconducteor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50118356A JPS5242386A (en) 1975-09-30 1975-09-30 Semiconducteor device

Publications (1)

Publication Number Publication Date
JPS5242386A true JPS5242386A (en) 1977-04-01

Family

ID=14734666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50118356A Pending JPS5242386A (en) 1975-09-30 1975-09-30 Semiconducteor device

Country Status (1)

Country Link
JP (1) JPS5242386A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544759A (en) * 1978-09-25 1980-03-29 Nec Corp Semiconductor
JPS5623901U (en) * 1979-07-31 1981-03-04
JPS56111259A (en) * 1980-02-08 1981-09-02 Hitachi Ltd Semiconductor integrated circuit
JPS5756960A (en) * 1980-09-22 1982-04-05 Hitachi Ltd Semiconductor integrated circuit device
JPS57135902A (en) * 1981-02-14 1982-08-21 Ono Gijutsu Kenkyusho:Kk Tunable cylindrical lens
JPS5811236U (en) * 1981-07-15 1983-01-25 日本電気株式会社 Electrical component
JPS5814819A (en) * 1981-07-20 1983-01-27 ガ−バ−・サイエンテイフイツク・インコ−ポレ−テツド Variable focal length lens assembly
JPS58186959A (en) * 1982-04-26 1983-11-01 Nec Corp Semiconductor device
JPS6045061A (en) * 1983-08-22 1985-03-11 Fuji Electric Co Ltd Vertical p-n-p transistor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544759A (en) * 1978-09-25 1980-03-29 Nec Corp Semiconductor
JPS5623901U (en) * 1979-07-31 1981-03-04
JPS56111259A (en) * 1980-02-08 1981-09-02 Hitachi Ltd Semiconductor integrated circuit
JPS5756960A (en) * 1980-09-22 1982-04-05 Hitachi Ltd Semiconductor integrated circuit device
JPS57135902A (en) * 1981-02-14 1982-08-21 Ono Gijutsu Kenkyusho:Kk Tunable cylindrical lens
JPS5811236U (en) * 1981-07-15 1983-01-25 日本電気株式会社 Electrical component
JPS5814819A (en) * 1981-07-20 1983-01-27 ガ−バ−・サイエンテイフイツク・インコ−ポレ−テツド Variable focal length lens assembly
JPS58186959A (en) * 1982-04-26 1983-11-01 Nec Corp Semiconductor device
JPS6045061A (en) * 1983-08-22 1985-03-11 Fuji Electric Co Ltd Vertical p-n-p transistor

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