JPH0425702B2 - - Google Patents

Info

Publication number
JPH0425702B2
JPH0425702B2 JP58034756A JP3475683A JPH0425702B2 JP H0425702 B2 JPH0425702 B2 JP H0425702B2 JP 58034756 A JP58034756 A JP 58034756A JP 3475683 A JP3475683 A JP 3475683A JP H0425702 B2 JPH0425702 B2 JP H0425702B2
Authority
JP
Japan
Prior art keywords
region
transistor
type
layer
collector
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.)
Expired - Lifetime
Application number
JP58034756A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59159559A (ja
Inventor
Mamoru Fuse
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58034756A priority Critical patent/JPS59159559A/ja
Publication of JPS59159559A publication Critical patent/JPS59159559A/ja
Publication of JPH0425702B2 publication Critical patent/JPH0425702B2/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]

Landscapes

  • Bipolar Transistors (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Bipolar Integrated Circuits (AREA)
JP58034756A 1983-03-03 1983-03-03 半導体装置 Granted JPS59159559A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58034756A JPS59159559A (ja) 1983-03-03 1983-03-03 半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58034756A JPS59159559A (ja) 1983-03-03 1983-03-03 半導体装置

Publications (2)

Publication Number Publication Date
JPS59159559A JPS59159559A (ja) 1984-09-10
JPH0425702B2 true JPH0425702B2 (enrdf_load_stackoverflow) 1992-05-01

Family

ID=12423156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58034756A Granted JPS59159559A (ja) 1983-03-03 1983-03-03 半導体装置

Country Status (1)

Country Link
JP (1) JPS59159559A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388857B1 (en) * 1999-07-23 2002-05-14 Mitsubishi Denki Kabushiki Kaisha Semiconductor circuit device with improved surge resistance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662355A (en) * 1979-10-26 1981-05-28 Hitachi Ltd Electrostatic breakage preventive element

Also Published As

Publication number Publication date
JPS59159559A (ja) 1984-09-10

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