JPS5291654A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5291654A
JPS5291654A JP797276A JP797276A JPS5291654A JP S5291654 A JPS5291654 A JP S5291654A JP 797276 A JP797276 A JP 797276A JP 797276 A JP797276 A JP 797276A JP S5291654 A JPS5291654 A JP S5291654A
Authority
JP
Japan
Prior art keywords
semiconductor device
region
noise
doped
prepare
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
JP797276A
Other languages
Japanese (ja)
Inventor
Toshio Yonezawa
Toshio Mitsuno
Takashi Yasujima
Kiyoshi Takaoki
Masahito Uchida
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 JP797276A priority Critical patent/JPS5291654A/en
Priority to GB5140576A priority patent/GB1572703A/en
Priority to DE19762656158 priority patent/DE2656158A1/en
Publication of JPS5291654A publication Critical patent/JPS5291654A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve 1/f noise and pulse noise characteristics by preparing a doped Si layer on the surface of a substrate formed with a base region and a collector region to prepare an emitter region.
COPYRIGHT: (C)1977,JPO&Japio
JP797276A 1975-12-10 1976-01-29 Semiconductor device Pending JPS5291654A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP797276A JPS5291654A (en) 1976-01-29 1976-01-29 Semiconductor device
GB5140576A GB1572703A (en) 1975-12-10 1976-12-09 Semiconductor device and method of producing a semiconductor device
DE19762656158 DE2656158A1 (en) 1975-12-10 1976-12-10 SEMICONDUCTOR COMPONENT AND METHOD FOR MANUFACTURING IT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP797276A JPS5291654A (en) 1976-01-29 1976-01-29 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5291654A true JPS5291654A (en) 1977-08-02

Family

ID=11680368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP797276A Pending JPS5291654A (en) 1975-12-10 1976-01-29 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5291654A (en)

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