JPS5253667A - Production of semiconductor device - Google Patents

Production of semiconductor device

Info

Publication number
JPS5253667A
JPS5253667A JP12923975A JP12923975A JPS5253667A JP S5253667 A JPS5253667 A JP S5253667A JP 12923975 A JP12923975 A JP 12923975A JP 12923975 A JP12923975 A JP 12923975A JP S5253667 A JPS5253667 A JP S5253667A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
annular groove
glass
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
JP12923975A
Other languages
Japanese (ja)
Inventor
Kohei Yamada
Koichiro Yamada
Tatsu Ito
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 JP12923975A priority Critical patent/JPS5253667A/en
Publication of JPS5253667A publication Critical patent/JPS5253667A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve pattern accuracy and perform effective passivation by forming an annular groove buried with low-melting-point glass in an annular groove and keeping the top of glass within the depth of the groove.
COPYRIGHT: (C)1977,JPO&Japio
JP12923975A 1975-10-29 1975-10-29 Production of semiconductor device Pending JPS5253667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12923975A JPS5253667A (en) 1975-10-29 1975-10-29 Production of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12923975A JPS5253667A (en) 1975-10-29 1975-10-29 Production of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5253667A true JPS5253667A (en) 1977-04-30

Family

ID=15004616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12923975A Pending JPS5253667A (en) 1975-10-29 1975-10-29 Production of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5253667A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180057A (en) * 1982-04-15 1983-10-21 Mitsubishi Electric Corp Manufacture of semiconductor device
JPH0423451A (en) * 1990-05-18 1992-01-27 Fuji Electric Co Ltd Manufacture of semiconductor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029169A (en) * 1973-07-17 1975-03-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029169A (en) * 1973-07-17 1975-03-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180057A (en) * 1982-04-15 1983-10-21 Mitsubishi Electric Corp Manufacture of semiconductor device
JPH0423451A (en) * 1990-05-18 1992-01-27 Fuji Electric Co Ltd Manufacture of semiconductor device

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