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JPS5368078A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS5368078A
JPS5368078A JP14294976A JP14294976A JPS5368078A JP S5368078 A JPS5368078 A JP S5368078A JP 14294976 A JP14294976 A JP 14294976A JP 14294976 A JP14294976 A JP 14294976A JP S5368078 A JPS5368078 A JP S5368078A
Authority
JP
Japan
Prior art keywords
manufacture
semiconductor device
fromed
adverse
isolation
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
JP14294976A
Other languages
Japanese (ja)
Inventor
Yoshio Nagakubo
Katsuhiko Akiyama
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP14294976A priority Critical patent/JPS5368078A/en
Publication of JPS5368078A publication Critical patent/JPS5368078A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Thyristors (AREA)

Abstract

PURPOSE: To secure an adverse mesa structure with no isolation of plural units of elements fromed on a water with an easy formation of a protective film. Thus, a high voltage-resistance element is obtained.
COPYRIGHT: (C)1978,JPO&Japio
JP14294976A 1976-11-30 1976-11-30 Manufacture of semiconductor device Pending JPS5368078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14294976A JPS5368078A (en) 1976-11-30 1976-11-30 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14294976A JPS5368078A (en) 1976-11-30 1976-11-30 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5368078A true JPS5368078A (en) 1978-06-17

Family

ID=15327385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14294976A Pending JPS5368078A (en) 1976-11-30 1976-11-30 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5368078A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61108170A (en) * 1984-10-31 1986-05-26 ゼネラル・エレクトリツク・カンパニイ Formation of double positive bevel groove on power semiconductor device
JP2009206502A (en) * 2008-01-29 2009-09-10 Sanyo Electric Co Ltd Mesa type semiconductor device, and manufacturing method thereof
JP2011124325A (en) * 2009-12-09 2011-06-23 Renesas Electronics Corp Semiconductor device and method for manufacturing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61108170A (en) * 1984-10-31 1986-05-26 ゼネラル・エレクトリツク・カンパニイ Formation of double positive bevel groove on power semiconductor device
JP2009206502A (en) * 2008-01-29 2009-09-10 Sanyo Electric Co Ltd Mesa type semiconductor device, and manufacturing method thereof
JP2011124325A (en) * 2009-12-09 2011-06-23 Renesas Electronics Corp Semiconductor device and method for manufacturing the same

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