Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-06-07
2005-06-07
Chowdhury, Tarifur R. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S117000, C349S118000, C349S120000
Reexamination Certificate
active
06903789
ABSTRACT:
The invention that relates to an optical compensator for liquid crystal displays comprising: at least one O plate retarder; at least one planar A plate reader; at least one negative C plate retarder; and further relates to a liquid crystal display comprising such a compensator.
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H. Mori et al., “Performance of A Novel Optical Compensation Film Based on Negative Birefringence of Discotic Compound for Wide-Viewing-Angle Twisted-Nematic Liquid-Crystal Displays”, Japanese Journal of Applied Physics, vol. 36, Part 1, No. 1A, pp. 143-147, 1997, Tokyo. XP000736113.
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Cutler Tara
Le Masurier Peter
Parri Owain Llyr
Verrall Mark
Caley Michael H.
MERCK Patent GmbH
Millen White Zelano & Branigan P.C.
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