JPS51123069A - High voltage rating semiconductor device - Google Patents

High voltage rating semiconductor device

Info

Publication number
JPS51123069A
JPS51123069A JP4744775A JP4744775A JPS51123069A JP S51123069 A JPS51123069 A JP S51123069A JP 4744775 A JP4744775 A JP 4744775A JP 4744775 A JP4744775 A JP 4744775A JP S51123069 A JPS51123069 A JP S51123069A
Authority
JP
Japan
Prior art keywords
high voltage
voltage rating
semiconductor device
rating semiconductor
layers
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
JP4744775A
Other languages
Japanese (ja)
Inventor
Yutaka Misawa
Hideyuki Yagi
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 JP4744775A priority Critical patent/JPS51123069A/en
Publication of JPS51123069A publication Critical patent/JPS51123069A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)

Abstract

PURPOSE: Producing a mass production-oriented high voltage rating semiconductor capable of forming thick surface stable layers and easily forming electrodes after the formation of the layers.
COPYRIGHT: (C)1976,JPO&Japio
JP4744775A 1975-04-21 1975-04-21 High voltage rating semiconductor device Pending JPS51123069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4744775A JPS51123069A (en) 1975-04-21 1975-04-21 High voltage rating semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4744775A JPS51123069A (en) 1975-04-21 1975-04-21 High voltage rating semiconductor device

Publications (1)

Publication Number Publication Date
JPS51123069A true JPS51123069A (en) 1976-10-27

Family

ID=12775388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4744775A Pending JPS51123069A (en) 1975-04-21 1975-04-21 High voltage rating semiconductor device

Country Status (1)

Country Link
JP (1) JPS51123069A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567360U (en) * 1979-06-28 1981-01-22
JP2014143277A (en) * 2013-01-23 2014-08-07 Toyota Motor Corp Semiconductor device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840370U (en) * 1971-09-13 1973-05-22
JPS508470A (en) * 1973-05-21 1975-01-28
JPS51112179A (en) * 1975-03-05 1976-10-04 Hitachi Ltd Processing method of the semiconductor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840370U (en) * 1971-09-13 1973-05-22
JPS508470A (en) * 1973-05-21 1975-01-28
JPS51112179A (en) * 1975-03-05 1976-10-04 Hitachi Ltd Processing method of the semiconductor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567360U (en) * 1979-06-28 1981-01-22
JP2014143277A (en) * 2013-01-23 2014-08-07 Toyota Motor Corp Semiconductor device

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