Liquid crystal device having interdigitated electrodes with shade member

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United States of America Patent

PATENT NO 4645304
SERIAL NO

06409848

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Abstract

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This invention relates to a liquid crystal device applying an optoelectronic effect of liquid crystal. This invention aims at the provision of a liquid crystal device comprising; a liquid crystal cell which has a transparent substrate having interdigital electrodes and a transparent substrate having an opposite electrode, the transparent substrates being disposed close to each other so as to allow both the electrodes to be opposite to each other, and which charges liquid crystal between both the transparent substrates; and a polarizer having polarization axis extending in parallel to the orientation of the liquid crystal caused by the electric field between the interdigital electrodes; thereby responding at high speed, having a high contrast ratio in ON and OFF conditions of the transmission light, and being small-sized and inexpensive to produce.

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Patent Owner(s)

Patent OwnerAddress
KAWAMURA TAKAOTOKYO JAPAN TOKYO METROPOLIS
KYOCERA CORPORATION A JAPANESE CORP5-22 HIGASHINO KITA INOUE-CHO YAMASHINA-KU KYOTO-SHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawamura, Takao Senbokuseiwadai Corporous 717, 398-1 Tsujino, Sakai-shi, Osaka, JP 57 890
Sugimura, Akihiko Sakai, JP 2 6

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