JPS5264282A - Production of semiconductor device - Google Patents

Production of semiconductor device

Info

Publication number
JPS5264282A
JPS5264282A JP13927775A JP13927775A JPS5264282A JP S5264282 A JPS5264282 A JP S5264282A JP 13927775 A JP13927775 A JP 13927775A JP 13927775 A JP13927775 A JP 13927775A JP S5264282 A JPS5264282 A JP S5264282A
Authority
JP
Japan
Prior art keywords
semiconductor device
type
forming
production
grooves
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
JP13927775A
Other languages
Japanese (ja)
Inventor
Komei Yatsuno
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13927775A priority Critical patent/JPS5264282A/en
Publication of JPS5264282A publication Critical patent/JPS5264282A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)

Abstract

PURPOSE: To produce a semiconductor device of high dielectric strength and high reliability by forming a P type diffusion layer and n type region on one surface of an n type Si, forming an n type poly Si layer on the other surface, forming mesa grooves and covering the grooves with a glass film.
COPYRIGHT: (C)1977,JPO&Japio
JP13927775A 1975-11-21 1975-11-21 Production of semiconductor device Pending JPS5264282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13927775A JPS5264282A (en) 1975-11-21 1975-11-21 Production of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13927775A JPS5264282A (en) 1975-11-21 1975-11-21 Production of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5264282A true JPS5264282A (en) 1977-05-27

Family

ID=15241528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13927775A Pending JPS5264282A (en) 1975-11-21 1975-11-21 Production of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5264282A (en)

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