Optical coupling device

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United States of America Patent

PATENT NO 11402591
SERIAL NO

17201195

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Abstract

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An optical coupling device of an embodiment includes: a first lead frame; a light emitting element provided on the first lead frame; a second lead frame; a light receiving element provided on the second lead frame and facing the light emitting element; a polyimide resin covering a light emitting surface of the light emitting element; a transparent resin portion provided between the light emitting element and the light receiving element; and a light-shielding resin molded body accommodating the light emitting element and the light receiving element.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBA1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO 1050023 ?1050023
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Noda, Takamitsu Sagamihara Kanagawa, JP 9 55
Takahashi, Yoshiko Yokohama Kanagawa, JP 14 32

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