JPS5216180A - Producing method of semiconductor device - Google Patents

Producing method of semiconductor device

Info

Publication number
JPS5216180A
JPS5216180A JP9190775A JP9190775A JPS5216180A JP S5216180 A JPS5216180 A JP S5216180A JP 9190775 A JP9190775 A JP 9190775A JP 9190775 A JP9190775 A JP 9190775A JP S5216180 A JPS5216180 A JP S5216180A
Authority
JP
Japan
Prior art keywords
semiconductor device
producing method
planer
iso
type
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
JP9190775A
Other languages
Japanese (ja)
Inventor
Hisayuki Higuchi
Keijiro Uehara
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 JP9190775A priority Critical patent/JPS5216180A/en
Publication of JPS5216180A publication Critical patent/JPS5216180A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Element Separation (AREA)

Abstract

PURPOSE: To obtain a transistor which has features of a compactive iso-planer II type and is same structure as iso-planer I type.
COPYRIGHT: (C)1977,JPO&Japio
JP9190775A 1975-07-30 1975-07-30 Producing method of semiconductor device Pending JPS5216180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9190775A JPS5216180A (en) 1975-07-30 1975-07-30 Producing method of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9190775A JPS5216180A (en) 1975-07-30 1975-07-30 Producing method of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5216180A true JPS5216180A (en) 1977-02-07

Family

ID=14039638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9190775A Pending JPS5216180A (en) 1975-07-30 1975-07-30 Producing method of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5216180A (en)

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