Ferroelectric liquid crystal display device having a single polarizer

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United States of America Patent

PATENT NO 4799776
SERIAL NO

07034165

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Abstract

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The liquid crystal display according to this invention comprises a liquid crystal cell having a pair of substrates with faced insides which are provided with electrodes, ferroelectric liquid crystal with a chiral smectic C phase in between said substrates and a polarizing plate on the light incidence side. One of said electrodes is a relfective electrode. The display is utilized with microcomputers, word processors, television or so on, and wherein, due to a small number of parts, the absorption loss of light is small and a reflective plate is prevented from being oxided and therefore degraded in reflection index, since it is not exposed to air.

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Patent Owner(s)

Patent OwnerAddress
SEMICONDUCTOR ENERGY LABORATORY CO LTD398 HASE ATSUGI-SHI KANAGAWA 2430036 ?2430036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamatani, Toshiji Kanagawa, JP 132 5391
Inujima, Takashi Kanagawa, JP 35 1500
Konuma, Toshimitsu Kanagawa, JP 213 9806
Koyanagi, Kaoru Nagano, JP 19 903
Mase, Akira Kanagawa, JP 152 7076
Miyazaki, Minoru Kanagawa, JP 32 1678
Sakama, Mitsunori Kanagawa, JP 92 2920
Yamaguchi, Toshiharu Kanagawa, JP 18 1120
Yamazaki, Shunpei Tokyo, JP 7534 239327

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