JPS546781A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS546781A
JPS546781A JP7230777A JP7230777A JPS546781A JP S546781 A JPS546781 A JP S546781A JP 7230777 A JP7230777 A JP 7230777A JP 7230777 A JP7230777 A JP 7230777A JP S546781 A JPS546781 A JP S546781A
Authority
JP
Japan
Prior art keywords
layer
semiconductor device
sio
secure
providing
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
JP7230777A
Other languages
Japanese (ja)
Inventor
Takashi Umigami
Yoshihito Amamiya
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 JP7230777A priority Critical patent/JPS546781A/en
Publication of JPS546781A publication Critical patent/JPS546781A/en
Pending legal-status Critical Current

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  • Element Separation (AREA)

Abstract

PURPOSE: To secure an isolate formation of the element region along with the depletion layers holding the PN junction surface between, by providing the SiO2 isolation layer through the N layer surface on P-type Si layer containing N+ buried layer.
COPYRIGHT: (C)1979,JPO&Japio
JP7230777A 1977-06-18 1977-06-18 Semiconductor device Pending JPS546781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7230777A JPS546781A (en) 1977-06-18 1977-06-18 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7230777A JPS546781A (en) 1977-06-18 1977-06-18 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS546781A true JPS546781A (en) 1979-01-19

Family

ID=13485471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7230777A Pending JPS546781A (en) 1977-06-18 1977-06-18 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS546781A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945629A (en) * 1972-09-01 1974-05-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945629A (en) * 1972-09-01 1974-05-01

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