Liquid crystal electro-optical device utilizing a polymer with an anisotropic refractive index

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United States of America Patent

PATENT NO 6449024
SERIAL NO

08789458

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Abstract

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A brighter active matrix type liquid crystal electro-optical device with a higher contrast, yet having a wider visual angle is realized, said liquid crystal electro-optical device comprises a liquid crystal layer and means for applying an electric field to the liquid crystal layer in the direction parallel to the substrate, wherein the liquid crystal layer comprises a liquid crystal material dispersed in a polymer material. Also a liquid crystal electro-optical device comprising a liquid crystal layer disposed on a substrate is included, wherein the transmission mode or the dispersion mode of an incident light is selected by an electric field applied to the liquid crystal layer in the direction parallel to the liquid crystal layer.

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Patent OwnerAddress
SEMINCONDUCTOR ENERGY LABORATORY CO LTDKANAGAWA-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirakata, Yoshiharu Kanagawa, JP 504 10954
Nishi, Takeshi Kanagawa, JP 236 7235
Satake, Rumo Kanagawa, JP 53 1632

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  • 30 Citation Count
  • G02F Class
  • 64.54 % this patent is cited more than
  • 23 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5175133624326148722801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0102030405060708090100110120130140150160170180190

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