JPS5734361A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5734361A
JPS5734361A JP11001780A JP11001780A JPS5734361A JP S5734361 A JPS5734361 A JP S5734361A JP 11001780 A JP11001780 A JP 11001780A JP 11001780 A JP11001780 A JP 11001780A JP S5734361 A JPS5734361 A JP S5734361A
Authority
JP
Japan
Prior art keywords
region
regions
base
collector
circumference
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
JP11001780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6348191B2 (enrdf_load_stackoverflow
Inventor
Kenichi Muramoto
Takeo Shiomi
Masahiro Ogasawara
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11001780A priority Critical patent/JPS5734361A/ja
Publication of JPS5734361A publication Critical patent/JPS5734361A/ja
Publication of JPS6348191B2 publication Critical patent/JPS6348191B2/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)
JP11001780A 1980-08-11 1980-08-11 Semiconductor device Granted JPS5734361A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11001780A JPS5734361A (en) 1980-08-11 1980-08-11 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11001780A JPS5734361A (en) 1980-08-11 1980-08-11 Semiconductor device

Publications (2)

Publication Number Publication Date
JPS5734361A true JPS5734361A (en) 1982-02-24
JPS6348191B2 JPS6348191B2 (enrdf_load_stackoverflow) 1988-09-28

Family

ID=14525006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11001780A Granted JPS5734361A (en) 1980-08-11 1980-08-11 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5734361A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914670A (ja) * 1982-07-16 1984-01-25 Nec Corp トランジスタ
US5187562A (en) * 1989-10-30 1993-02-16 Siemens Aktiengesellschaft Input protection structure for integrated circuits
US10335917B2 (en) 2013-04-04 2019-07-02 3M Innovative Properties Company Pad for supporting abrasive disc

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558568A (en) * 1978-10-25 1980-05-01 Nec Corp Semiconductor device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558568A (en) * 1978-10-25 1980-05-01 Nec Corp Semiconductor device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914670A (ja) * 1982-07-16 1984-01-25 Nec Corp トランジスタ
US5187562A (en) * 1989-10-30 1993-02-16 Siemens Aktiengesellschaft Input protection structure for integrated circuits
US10335917B2 (en) 2013-04-04 2019-07-02 3M Innovative Properties Company Pad for supporting abrasive disc

Also Published As

Publication number Publication date
JPS6348191B2 (enrdf_load_stackoverflow) 1988-09-28

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