JPS547879A - Manufacture for semiconductor device - Google Patents

Manufacture for semiconductor device

Info

Publication number
JPS547879A
JPS547879A JP7344277A JP7344277A JPS547879A JP S547879 A JPS547879 A JP S547879A JP 7344277 A JP7344277 A JP 7344277A JP 7344277 A JP7344277 A JP 7344277A JP S547879 A JPS547879 A JP S547879A
Authority
JP
Japan
Prior art keywords
manufacture
semiconductor device
polycrystal
layer
coating
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
JP7344277A
Other languages
Japanese (ja)
Inventor
Fujiki Tokuyoshi
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 JP7344277A priority Critical patent/JPS547879A/en
Publication of JPS547879A publication Critical patent/JPS547879A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)

Abstract

PURPOSE: To arbitrarily reduce the distance between the N type emitter and the P+ layer, by forming P+ layer before polycrystal Si coating and by selectively oxidizing the polycrystal Si.
COPYRIGHT: (C)1979,JPO&Japio
JP7344277A 1977-06-20 1977-06-20 Manufacture for semiconductor device Pending JPS547879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7344277A JPS547879A (en) 1977-06-20 1977-06-20 Manufacture for semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7344277A JPS547879A (en) 1977-06-20 1977-06-20 Manufacture for semiconductor device

Publications (1)

Publication Number Publication Date
JPS547879A true JPS547879A (en) 1979-01-20

Family

ID=13518346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7344277A Pending JPS547879A (en) 1977-06-20 1977-06-20 Manufacture for semiconductor device

Country Status (1)

Country Link
JP (1) JPS547879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617034A (en) * 1979-07-20 1981-02-18 Fujitsu Ltd Semiconductor device and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617034A (en) * 1979-07-20 1981-02-18 Fujitsu Ltd Semiconductor device and manufacture thereof

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