JPS6453455A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS6453455A
JPS6453455A JP18050187A JP18050187A JPS6453455A JP S6453455 A JPS6453455 A JP S6453455A JP 18050187 A JP18050187 A JP 18050187A JP 18050187 A JP18050187 A JP 18050187A JP S6453455 A JPS6453455 A JP S6453455A
Authority
JP
Japan
Prior art keywords
contact hole
nitride film
film
mesa grooves
patterning
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
JP18050187A
Other languages
English (en)
Inventor
Kiichi Hirano
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP18050187A priority Critical patent/JPS6453455A/ja
Publication of JPS6453455A publication Critical patent/JPS6453455A/ja
Pending legal-status Critical Current

Links

JP18050187A 1987-07-20 1987-07-20 Manufacture of semiconductor device Pending JPS6453455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18050187A JPS6453455A (en) 1987-07-20 1987-07-20 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18050187A JPS6453455A (en) 1987-07-20 1987-07-20 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS6453455A true JPS6453455A (en) 1989-03-01

Family

ID=16084344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18050187A Pending JPS6453455A (en) 1987-07-20 1987-07-20 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS6453455A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6440941A (en) * 1987-07-21 1989-02-13 Minnesota Mining & Mfg Uv photosensitive directly positive silver halide photographic element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6440941A (en) * 1987-07-21 1989-02-13 Minnesota Mining & Mfg Uv photosensitive directly positive silver halide photographic element

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