Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-03-15
2005-03-15
Chowdhury, Tarifur R. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S117000, C349S120000
Reexamination Certificate
active
06867834
ABSTRACT:
An optical compensator for liquid crystal displays comprising at least one O plate retarder, at least one low tilt A plate retarder, and at least one negative C plate retarder is described. Also described are liquid crystal displays comprising such a compensator.
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Coates David
Cutler Tara
Derow Stephan
Le Masurier Peter
Parri Owain Llyr
Chowdhury Tarifur R.
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
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