JPS5219080A - Prodution method of semiconductor device - Google Patents

Prodution method of semiconductor device

Info

Publication number
JPS5219080A
JPS5219080A JP9471475A JP9471475A JPS5219080A JP S5219080 A JPS5219080 A JP S5219080A JP 9471475 A JP9471475 A JP 9471475A JP 9471475 A JP9471475 A JP 9471475A JP S5219080 A JPS5219080 A JP S5219080A
Authority
JP
Japan
Prior art keywords
semiconductor device
prodution
prodution method
simplifized
combining
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
JP9471475A
Other languages
Japanese (ja)
Inventor
Yunosuke Kawabe
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 JP9471475A priority Critical patent/JPS5219080A/en
Publication of JPS5219080A publication Critical patent/JPS5219080A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: A production method of semiconductor device which reduces the positive direction voltage through directly connecting the metal electrode with the base-region, by means of combining simplifized masking operation.
COPYRIGHT: (C)1977,JPO&Japio
JP9471475A 1975-08-05 1975-08-05 Prodution method of semiconductor device Pending JPS5219080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9471475A JPS5219080A (en) 1975-08-05 1975-08-05 Prodution method of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9471475A JPS5219080A (en) 1975-08-05 1975-08-05 Prodution method of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5219080A true JPS5219080A (en) 1977-01-14

Family

ID=14117799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9471475A Pending JPS5219080A (en) 1975-08-05 1975-08-05 Prodution method of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5219080A (en)

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