JPS54124975A - Manufacture of semiconductor element - Google Patents

Manufacture of semiconductor element

Info

Publication number
JPS54124975A
JPS54124975A JP3235878A JP3235878A JPS54124975A JP S54124975 A JPS54124975 A JP S54124975A JP 3235878 A JP3235878 A JP 3235878A JP 3235878 A JP3235878 A JP 3235878A JP S54124975 A JPS54124975 A JP S54124975A
Authority
JP
Japan
Prior art keywords
etching
layer
film
opening
covered layer
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
JP3235878A
Other languages
English (en)
Inventor
Seiji Emi
Yoshito Hirakawa
Sadatake Kikuchi
Toshinobu Kita
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3235878A priority Critical patent/JPS54124975A/ja
Publication of JPS54124975A publication Critical patent/JPS54124975A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Weting (AREA)
JP3235878A 1978-03-23 1978-03-23 Manufacture of semiconductor element Pending JPS54124975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3235878A JPS54124975A (en) 1978-03-23 1978-03-23 Manufacture of semiconductor element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3235878A JPS54124975A (en) 1978-03-23 1978-03-23 Manufacture of semiconductor element

Publications (1)

Publication Number Publication Date
JPS54124975A true JPS54124975A (en) 1979-09-28

Family

ID=12356724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3235878A Pending JPS54124975A (en) 1978-03-23 1978-03-23 Manufacture of semiconductor element

Country Status (1)

Country Link
JP (1) JPS54124975A (ja)

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