JPS56142649A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS56142649A
JPS56142649A JP4460480A JP4460480A JPS56142649A JP S56142649 A JPS56142649 A JP S56142649A JP 4460480 A JP4460480 A JP 4460480A JP 4460480 A JP4460480 A JP 4460480A JP S56142649 A JPS56142649 A JP S56142649A
Authority
JP
Japan
Prior art keywords
region
type
channel
channel stopper
oxide film
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.)
Granted
Application number
JP4460480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310900B2 (cg-RX-API-DMAC10.html
Inventor
Toshikatsu Shirasawa
Kiyoshi Tsukuda
Yoshitaka Sugawara
Yoshikazu Hosokawa
Tatsuya Kamei
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4460480A priority Critical patent/JPS56142649A/ja
Publication of JPS56142649A publication Critical patent/JPS56142649A/ja
Publication of JPS6310900B2 publication Critical patent/JPS6310900B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W10/019—
    • H10W10/10—

Landscapes

  • Element Separation (AREA)
JP4460480A 1980-04-07 1980-04-07 Semiconductor device Granted JPS56142649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4460480A JPS56142649A (en) 1980-04-07 1980-04-07 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4460480A JPS56142649A (en) 1980-04-07 1980-04-07 Semiconductor device

Publications (2)

Publication Number Publication Date
JPS56142649A true JPS56142649A (en) 1981-11-07
JPS6310900B2 JPS6310900B2 (cg-RX-API-DMAC10.html) 1988-03-10

Family

ID=12696045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4460480A Granted JPS56142649A (en) 1980-04-07 1980-04-07 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS56142649A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0596414A3 (en) * 1992-11-06 1997-10-15 Hitachi Ltd Semiconductor integrated circuit device comprising a dielectric isolation structure.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164876A (ja) * 1974-12-03 1976-06-04 Nippon Electric Co Zetsuengeetogatadenkaikokahandotaisochinoseizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164876A (ja) * 1974-12-03 1976-06-04 Nippon Electric Co Zetsuengeetogatadenkaikokahandotaisochinoseizohoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0596414A3 (en) * 1992-11-06 1997-10-15 Hitachi Ltd Semiconductor integrated circuit device comprising a dielectric isolation structure.
US5747829A (en) * 1992-11-06 1998-05-05 Hitachi, Ltd. Dielectric isolated high voltage semiconductor device

Also Published As

Publication number Publication date
JPS6310900B2 (cg-RX-API-DMAC10.html) 1988-03-10

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