JPS6237540B2 - - Google Patents

Info

Publication number
JPS6237540B2
JPS6237540B2 JP53011174A JP1117478A JPS6237540B2 JP S6237540 B2 JPS6237540 B2 JP S6237540B2 JP 53011174 A JP53011174 A JP 53011174A JP 1117478 A JP1117478 A JP 1117478A JP S6237540 B2 JPS6237540 B2 JP S6237540B2
Authority
JP
Japan
Prior art keywords
region
base
emitter
transistor
ring
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
Application number
JP53011174A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54104779A (en
Inventor
Tsuneto Sekya
Shinichi Ito
Toshio Shigekane
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP1117478A priority Critical patent/JPS54104779A/ja
Publication of JPS54104779A publication Critical patent/JPS54104779A/ja
Publication of JPS6237540B2 publication Critical patent/JPS6237540B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bipolar Integrated Circuits (AREA)
  • Bipolar Transistors (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP1117478A 1978-02-03 1978-02-03 Semiconductor device Granted JPS54104779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1117478A JPS54104779A (en) 1978-02-03 1978-02-03 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1117478A JPS54104779A (en) 1978-02-03 1978-02-03 Semiconductor device

Publications (2)

Publication Number Publication Date
JPS54104779A JPS54104779A (en) 1979-08-17
JPS6237540B2 true JPS6237540B2 (enrdf_load_stackoverflow) 1987-08-13

Family

ID=11770683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1117478A Granted JPS54104779A (en) 1978-02-03 1978-02-03 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS54104779A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117125U (enrdf_load_stackoverflow) * 1986-01-18 1987-07-25

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148369A (en) * 1981-03-09 1982-09-13 Toshiba Corp Composite semiconductor device
JPS58147064A (ja) * 1982-02-25 1983-09-01 Fuji Electric Co Ltd トランジスタ
JPH03250631A (ja) * 1989-06-05 1991-11-08 Fuji Electric Co Ltd トランジスタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4710732U (enrdf_load_stackoverflow) * 1971-03-06 1972-10-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117125U (enrdf_load_stackoverflow) * 1986-01-18 1987-07-25

Also Published As

Publication number Publication date
JPS54104779A (en) 1979-08-17

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