JPS5441082A - Semiconductor device and production of the same - Google Patents

Semiconductor device and production of the same

Info

Publication number
JPS5441082A
JPS5441082A JP10764577A JP10764577A JPS5441082A JP S5441082 A JPS5441082 A JP S5441082A JP 10764577 A JP10764577 A JP 10764577A JP 10764577 A JP10764577 A JP 10764577A JP S5441082 A JPS5441082 A JP S5441082A
Authority
JP
Japan
Prior art keywords
production
same
semiconductor device
substrate
semiconducotr
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
JP10764577A
Other languages
Japanese (ja)
Inventor
Tetsushi Sakai
Hiroki Yamauchi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10764577A priority Critical patent/JPS5441082A/en
Publication of JPS5441082A publication Critical patent/JPS5441082A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce the characteristic variations of semiconducotr devices and improve their yield by forming the source regions of the conductivity type differing from that of a semiconductor substrate and the gate regions encircling these within the substrate by varying their depths.
COPYRIGHT: (C)1979,JPO&Japio
JP10764577A 1977-09-07 1977-09-07 Semiconductor device and production of the same Pending JPS5441082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10764577A JPS5441082A (en) 1977-09-07 1977-09-07 Semiconductor device and production of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10764577A JPS5441082A (en) 1977-09-07 1977-09-07 Semiconductor device and production of the same

Publications (1)

Publication Number Publication Date
JPS5441082A true JPS5441082A (en) 1979-03-31

Family

ID=14464431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10764577A Pending JPS5441082A (en) 1977-09-07 1977-09-07 Semiconductor device and production of the same

Country Status (1)

Country Link
JP (1) JPS5441082A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965486A (en) * 1982-10-06 1984-04-13 Matsushita Electronics Corp Junction type field effect transistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965486A (en) * 1982-10-06 1984-04-13 Matsushita Electronics Corp Junction type field effect transistor

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