JPS52100881A - Production of semiconductor device - Google Patents

Production of semiconductor device

Info

Publication number
JPS52100881A
JPS52100881A JP1725676A JP1725676A JPS52100881A JP S52100881 A JPS52100881 A JP S52100881A JP 1725676 A JP1725676 A JP 1725676A JP 1725676 A JP1725676 A JP 1725676A JP S52100881 A JPS52100881 A JP S52100881A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
base
emitter
sio
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
JP1725676A
Other languages
Japanese (ja)
Other versions
JPS5950093B2 (en
Inventor
Kazutoshi Kamibayashi
Masashi Mukogawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1725676A priority Critical patent/JPS5950093B2/en
Publication of JPS52100881A publication Critical patent/JPS52100881A/en
Publication of JPS5950093B2 publication Critical patent/JPS5950093B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To separate IC elements individually with dielectric substance by cutting SiO2 layer in above and at the end of the emitter region and by diffusing impurities from the cut and opened surface. Anomalous access of emitter-base and base-collector junctions can also be avoided.
COPYRIGHT: (C)1977,JPO&Japio
JP1725676A 1976-02-19 1976-02-19 Manufacturing method of semiconductor device Expired JPS5950093B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1725676A JPS5950093B2 (en) 1976-02-19 1976-02-19 Manufacturing method of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1725676A JPS5950093B2 (en) 1976-02-19 1976-02-19 Manufacturing method of semiconductor device

Publications (2)

Publication Number Publication Date
JPS52100881A true JPS52100881A (en) 1977-08-24
JPS5950093B2 JPS5950093B2 (en) 1984-12-06

Family

ID=11938869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1725676A Expired JPS5950093B2 (en) 1976-02-19 1976-02-19 Manufacturing method of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5950093B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031787U (en) * 1983-08-05 1985-03-04 ソニー株式会社 Optical disc player music selection device

Also Published As

Publication number Publication date
JPS5950093B2 (en) 1984-12-06

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