JPS5360179A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5360179A
JPS5360179A JP13565276A JP13565276A JPS5360179A JP S5360179 A JPS5360179 A JP S5360179A JP 13565276 A JP13565276 A JP 13565276A JP 13565276 A JP13565276 A JP 13565276A JP S5360179 A JPS5360179 A JP S5360179A
Authority
JP
Japan
Prior art keywords
layer
base
semiconductor device
hfe
giving
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
JP13565276A
Other languages
Japanese (ja)
Inventor
Katsuyoshi Oda
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP13565276A priority Critical patent/JPS5360179A/en
Publication of JPS5360179A publication Critical patent/JPS5360179A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)

Abstract

PURPOSE: To control base width and improve hFE:fT by giving a concentration gradient to a base layer and contacting said layer with a low concentration collector layer and forming an emitter layer in the shape resembling to that of the base in a self-alignment manner.
COPYRIGHT: (C)1978,JPO&Japio
JP13565276A 1976-11-10 1976-11-10 Semiconductor device Pending JPS5360179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13565276A JPS5360179A (en) 1976-11-10 1976-11-10 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13565276A JPS5360179A (en) 1976-11-10 1976-11-10 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5360179A true JPS5360179A (en) 1978-05-30

Family

ID=15156786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13565276A Pending JPS5360179A (en) 1976-11-10 1976-11-10 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5360179A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183068A (en) * 1981-04-24 1982-11-11 Nat Semiconductor Corp Integrated circuit lateral transistor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183068A (en) * 1981-04-24 1982-11-11 Nat Semiconductor Corp Integrated circuit lateral transistor
JPH0330305B2 (en) * 1981-04-24 1991-04-26

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