Light control sheet, light control device, and method of controlling the light control sheet

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United States of America Patent

PATENT NO 11686965
SERIAL NO

17563154

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Abstract

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A light control sheet including a light control layer switchable between a transparent state and an opaque state, and transparent electrode layers sandwiching the light control layer. The light control layer includes a transparent polymer layer that has domains whose average size is 1.0 μm-1.55 μm, and the light control layer includes a liquid crystal composition at a concentration of 37%-55% such that the liquid crystal composition fills the domains.

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Patent Owner(s)

Patent OwnerAddress
TOPPAN INC5-1 TAITO 1-CHOME TAITO-KU TOKYO 1100016 ?1100016

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamada, Takehiro Taito-ku, JP 12 136
Yasuhara, Toshiji Taito-ku, JP 6 2

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