Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-05-09
2006-05-09
Nguyen, Dung T. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S117000, C349S185000
Reexamination Certificate
active
07042536
ABSTRACT:
A liquid crystal display element has a liquid crystal layer made of cholesteric liquid crystal and a circularly polarizing plate for circularly polarizing light. The liquid crystal layer has the following relation:in-line-formulae description="In-line Formulae" end="lead"?d/p>1.5in-line-formulae description="In-line Formulae" end="tail"?where d is a thickness of the liquid crystal layer and p is a helical pitch of the cholesteric liquid crystal.
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Hiji Naoki
Yamamoto Shigeru
Fuji 'Xerox Co., Ltd.
Nguyen Dung T.
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