JPS5380175A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS5380175A
JPS5380175A JP15676876A JP15676876A JPS5380175A JP S5380175 A JPS5380175 A JP S5380175A JP 15676876 A JP15676876 A JP 15676876A JP 15676876 A JP15676876 A JP 15676876A JP S5380175 A JPS5380175 A JP S5380175A
Authority
JP
Japan
Prior art keywords
layer
manufacture
semiconductor device
isolation region
breakage
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
JP15676876A
Other languages
Japanese (ja)
Inventor
Shigeharu Abe
Yunosuke Kawabe
Akira Tabata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15676876A priority Critical patent/JPS5380175A/en
Publication of JPS5380175A publication Critical patent/JPS5380175A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To eliminate the abnormal diffusion of the base region as well as the wiring breakage, by providing a poly crystal Si layer which preventes the breakage of the isolation region when etching the insulator layer at the later process onto the semiconductor substrate containing the insulation/isolation region and finally by utilizing the Si layer after converting into an insulator layer.
COPYRIGHT: (C)1978,JPO&Japio
JP15676876A 1976-12-25 1976-12-25 Manufacture of semiconductor device Pending JPS5380175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15676876A JPS5380175A (en) 1976-12-25 1976-12-25 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15676876A JPS5380175A (en) 1976-12-25 1976-12-25 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5380175A true JPS5380175A (en) 1978-07-15

Family

ID=15634879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15676876A Pending JPS5380175A (en) 1976-12-25 1976-12-25 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5380175A (en)

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