Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2007-12-04
2007-12-04
Ton, Toan (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S113000
Reexamination Certificate
active
11492885
ABSTRACT:
A reflective type color liquid crystal device can include a pair of substrates and a plurality of color filters with colors different from each other, all of the plurality of color filters having an average transmissivity of 70% to 90% for light of all wavelengths in a range of 450 nm to 660 nm. In addition, a reflective type color liquid crystal device can include a pair of opposing substrates, a liquid crystal layer between the substrates, a plurality of dots capable of independently applying voltage to the liquid crystal layer, each dot having a dot area that includes a first section and a second section, a color filter arranged in the first section, and a layer arranged in the second section where the color filter is not arranged, the layer being substantially transparent.
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Maeda Tsuyoshi
Matsushima Toshiharu
Okamoto Eiji
Okumura Osamu
Seiko Epson Corporation
Ton Toan
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