Polarization conversion element and optical device

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United States of America Patent

PATENT NO 9952368
SERIAL NO

14901607

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Abstract

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This invention provides a polarization conversion element that is highly resistant to the heat and light that result from increased brightness levels. In said polarization conversion element, which is provided with a polarizing beam-splitter array in which polarizing beam splitters having polarization separation layers and reflecting prisms having reflective layers are bonded together in alternation, said polarizing beam splitters and reflecting prisms are bonded together by first adhesive layers each comprising a silicone adhesive.

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Patent Owner(s)

Patent OwnerAddress
DEXERIALS CORPORATIONGATE CITY OSAKI EAST TOWER 8TH FLOOR 11-2 OSAKI 1-CHOME SHINAGAWA-KU TOKYO 141-0032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koike, Nobuyuki Shinagawa-ku, JP 56 309
Sasaki, Koji Shinagawa-ku, JP 229 1819
Sasaki, Masatoshi Shinagawa-ku, JP 27 421
Takada, Akio Shinagawa-ku, JP 71 561

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