JPS5260073A - Production of semiconductor device - Google Patents

Production of semiconductor device

Info

Publication number
JPS5260073A
JPS5260073A JP13581475A JP13581475A JPS5260073A JP S5260073 A JPS5260073 A JP S5260073A JP 13581475 A JP13581475 A JP 13581475A JP 13581475 A JP13581475 A JP 13581475A JP S5260073 A JPS5260073 A JP S5260073A
Authority
JP
Japan
Prior art keywords
semiconductor device
production
glass
film
groove
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
JP13581475A
Other languages
Japanese (ja)
Inventor
Kiyohiko Mihara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13581475A priority Critical patent/JPS5260073A/en
Publication of JPS5260073A publication Critical patent/JPS5260073A/en
Pending legal-status Critical Current

Links

Landscapes

  • Weting (AREA)
  • Formation Of Insulating Films (AREA)

Abstract

PURPOSE: In forming a passivation film of low melting point glass at the pN junction formed in a mesa type semiconductor device, an SiO2 film 2 having tapers near groove is used as a groove etching mask, whereby the adhesion of the glass is made even.
COPYRIGHT: (C)1977,JPO&Japio
JP13581475A 1975-11-12 1975-11-12 Production of semiconductor device Pending JPS5260073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13581475A JPS5260073A (en) 1975-11-12 1975-11-12 Production of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13581475A JPS5260073A (en) 1975-11-12 1975-11-12 Production of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5260073A true JPS5260073A (en) 1977-05-18

Family

ID=15160426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13581475A Pending JPS5260073A (en) 1975-11-12 1975-11-12 Production of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5260073A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965783A (en) * 1972-10-25 1974-06-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965783A (en) * 1972-10-25 1974-06-26

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