Semiconductor integrated circuit

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United States of America Patent

PATENT NO 11973146
APP PUB NO 20220302323A1
SERIAL NO

17771134

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Abstract

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A semiconductor integrated circuit including: a substrate of a first conductivity type; a buried insulating film provided on the substrate; an active layer of the first conductivity type provided on the buried insulating film; a first impurity region of a second conductivity type formed within the active layer; an electric field relaxation layer of the second conductivity type formed within the active layer and surrounding the first impurity region; a second impurity region of the first conductivity type formed within the active layer and surrounding the electric field relaxation layer; and a groove formed surrounding the second impurity region and reaching the buried insulating film.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adachi, Kazuya Aichi, JP 16 70
Hakamata, Yuto Aichi, JP 1 0
Kataoka, Yoshikazu Aichi, JP 24 436
Shima, Kengo Aichi, JP 6 2

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