Liquid crystal display device

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United States of America Patent

PATENT NO 7327421
APP PUB NO 20050213003A1
SERIAL NO

11060734

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A liquid crystal display device according to the present invention comprises a first polarizer (1), a second polarizer (17), a liquid crystal cell (20) having a liquid crystal layer (6) provided between a first substrate (1) and a second substrate (2), a transflective layer (7) having openings, a patterning phase retardation layer (9) having retardation in portions other than the portions where the openings of the transflective layer are formed, and an optical element (12) for compensating for an optical property of the liquid crystal layer. The display device thus constructed achieves a high-contrast bright transmissive display, and can also produce a reflective display utilizing an internal reflector type structure.

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Patent Owner(s)

  • CITIZEN HOLDINGS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaneko, Yasushi Sayama, JP 64 878

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