Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2007-05-22
2007-05-22
Nelms, David (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S113000
Reexamination Certificate
active
10740864
ABSTRACT:
A liquid crystal display device comprises: first and second transparent substrates; a liquid crystal that is enclosed between the first and second transparent substrates; a first color filter that is formed on either the first or second transparent substrate; a light reflective layer that has a plurality of openings and that is formed on the second transparent substrate toward the liquid crystal; and a second color filter that is formed on the second transparent substrate on the side opposite to the liquid crystal. The second color filter is fabricated by forming a layer of a color photosensitive material such as a photosensitive emulsion and illuminating and coloring this layer by light transmitting through the first color filter using the reflective layer as an exposure mask. As a result, a second color filter, that has a color dot pattern the same as that of the first color filter, is formed by one exposure and developing process.
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Chung David Y.
Citizen Watch Co. Ltd.
Finnegan, Henderson Farabow, Garrett and Dunner L.L.P.
Nelms David
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