Reflective color LCD with color filters having particular transmissivity

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United States of America Patent

PATENT NO 6147728
SERIAL NO

08809487

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A reflective type color liquid crystal device includes first and second substrates. Each substrate has an opposing inner surface. Each of the opposing inner surfaces has an electrode and forms a matrix-patterned dot group. Multiple liquid crystals are disposed between the substrates. The device also includes multiple color filters, including at least two different colors, at least one polarizing plate, and a reflective plate. At least one color of the color filters has a transmissivity of at least 50% for light of all the wavelengths in a range between 450 nm and 660 nm.

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maeda, Tsuyoshi Suwa, JP 265 2825
Matsushima, Toshiharu Suwa, JP 156 1048
Okamoto, Eiji Suwa, JP 141 1472
Okumura, Osamu Suwa, JP 80 1348

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