JPS55140263A - Surge preventive circuit for bipolar integrated circuit - Google Patents

Surge preventive circuit for bipolar integrated circuit

Info

Publication number
JPS55140263A
JPS55140263A JP4861179A JP4861179A JPS55140263A JP S55140263 A JPS55140263 A JP S55140263A JP 4861179 A JP4861179 A JP 4861179A JP 4861179 A JP4861179 A JP 4861179A JP S55140263 A JPS55140263 A JP S55140263A
Authority
JP
Japan
Prior art keywords
type
circuit
region
regions
surge
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
JP4861179A
Other languages
English (en)
Other versions
JPS6246987B2 (ja
Inventor
Koji Shinomiya
Hitoshi Ishikawa
Koichi Hayamizu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4861179A priority Critical patent/JPS55140263A/ja
Publication of JPS55140263A publication Critical patent/JPS55140263A/ja
Publication of JPS6246987B2 publication Critical patent/JPS6246987B2/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

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)
  • Bipolar Transistors (AREA)
  • Bipolar Integrated Circuits (AREA)
JP4861179A 1979-04-19 1979-04-19 Surge preventive circuit for bipolar integrated circuit Granted JPS55140263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4861179A JPS55140263A (en) 1979-04-19 1979-04-19 Surge preventive circuit for bipolar integrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4861179A JPS55140263A (en) 1979-04-19 1979-04-19 Surge preventive circuit for bipolar integrated circuit

Publications (2)

Publication Number Publication Date
JPS55140263A true JPS55140263A (en) 1980-11-01
JPS6246987B2 JPS6246987B2 (ja) 1987-10-06

Family

ID=12808196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4861179A Granted JPS55140263A (en) 1979-04-19 1979-04-19 Surge preventive circuit for bipolar integrated circuit

Country Status (1)

Country Link
JP (1) JPS55140263A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842266A (ja) * 1981-09-07 1983-03-11 Nec Corp 半導体集積回路装置
US4543593A (en) * 1982-09-14 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor protective device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842266A (ja) * 1981-09-07 1983-03-11 Nec Corp 半導体集積回路装置
US4543593A (en) * 1982-09-14 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor protective device

Also Published As

Publication number Publication date
JPS6246987B2 (ja) 1987-10-06

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