JPH0370385B2 - - Google Patents

Info

Publication number
JPH0370385B2
JPH0370385B2 JP56093763A JP9376381A JPH0370385B2 JP H0370385 B2 JPH0370385 B2 JP H0370385B2 JP 56093763 A JP56093763 A JP 56093763A JP 9376381 A JP9376381 A JP 9376381A JP H0370385 B2 JPH0370385 B2 JP H0370385B2
Authority
JP
Japan
Prior art keywords
film
etching
region
oxide film
semiconductor
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.)
Expired
Application number
JP56093763A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57210671A (en
Inventor
Masamizu Konaka
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56093763A priority Critical patent/JPS57210671A/ja
Publication of JPS57210671A publication Critical patent/JPS57210671A/ja
Publication of JPH0370385B2 publication Critical patent/JPH0370385B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W10/0148—
    • H10W10/17—

Landscapes

  • Element Separation (AREA)
JP56093763A 1981-06-19 1981-06-19 Manufacture of semiconductor device Granted JPS57210671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56093763A JPS57210671A (en) 1981-06-19 1981-06-19 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56093763A JPS57210671A (en) 1981-06-19 1981-06-19 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS57210671A JPS57210671A (en) 1982-12-24
JPH0370385B2 true JPH0370385B2 (index.php) 1991-11-07

Family

ID=14091464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56093763A Granted JPS57210671A (en) 1981-06-19 1981-06-19 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS57210671A (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178773A (ja) * 1983-03-30 1984-10-11 Toshiba Corp 半導体装置の製造方法

Also Published As

Publication number Publication date
JPS57210671A (en) 1982-12-24

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