JPS5217768A - Production method of semi-conductor device - Google Patents

Production method of semi-conductor device

Info

Publication number
JPS5217768A
JPS5217768A JP9360475A JP9360475A JPS5217768A JP S5217768 A JPS5217768 A JP S5217768A JP 9360475 A JP9360475 A JP 9360475A JP 9360475 A JP9360475 A JP 9360475A JP S5217768 A JPS5217768 A JP S5217768A
Authority
JP
Japan
Prior art keywords
semi
production method
conductor device
area
thin
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
JP9360475A
Other languages
Japanese (ja)
Inventor
Osamu Hataishi
Yoshinobu Monma
Takeshi Fukuda
Tadashi Kirisako
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 JP9360475A priority Critical patent/JPS5217768A/en
Publication of JPS5217768A publication Critical patent/JPS5217768A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve confinement of the semiconductor area by forming epitaxial layer on the base plate which contains a thin and highly concentrated area of impurity diffused.
COPYRIGHT: (C)1977,JPO&Japio
JP9360475A 1975-07-31 1975-07-31 Production method of semi-conductor device Pending JPS5217768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9360475A JPS5217768A (en) 1975-07-31 1975-07-31 Production method of semi-conductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9360475A JPS5217768A (en) 1975-07-31 1975-07-31 Production method of semi-conductor device

Publications (1)

Publication Number Publication Date
JPS5217768A true JPS5217768A (en) 1977-02-09

Family

ID=14086920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9360475A Pending JPS5217768A (en) 1975-07-31 1975-07-31 Production method of semi-conductor device

Country Status (1)

Country Link
JP (1) JPS5217768A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173655U (en) * 1983-05-04 1984-11-20 株式会社正栄機械製作所 Top-feeding signature automatic vertical alignment device
JPH03190261A (en) * 1989-12-20 1991-08-20 Matsushita Electron Corp Semiconductor integrated circuit and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173655U (en) * 1983-05-04 1984-11-20 株式会社正栄機械製作所 Top-feeding signature automatic vertical alignment device
JPS6312124Y2 (en) * 1983-05-04 1988-04-07
JPH03190261A (en) * 1989-12-20 1991-08-20 Matsushita Electron Corp Semiconductor integrated circuit and manufacturing method thereof

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