Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2005-10-25
2005-10-25
Nguyen, Dung T. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C362S035000
Reexamination Certificate
active
06958790
ABSTRACT:
A liquid crystal display apparatus having a light conductor plate, a liquid crystal cell arranged on a front surface side of the light conductor plate, and a light source arranged on a side surface of the light conductor plate so as to light the liquid crystal cell from a back surface side thereof. The light conductor plate has an incident surface for a light from the light source, a light emitting surface for emitting the input light to the liquid crystal cell, and a plurality of dots constituted by small projecting portions or small recess portions for changing a moving direction of the light from the incidence surface toward a direction of the light emitting surface. The dots are formed in at least one of the light emitting surface and a surface of the light conductor plate opposite to the light emitting surface and have a particular configuration.
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Hira Yasuo
Mori Yuji
Taniguchi Hitoshi
Antonelli, Terry Stout and Kraus, LLP.
Chung David
Hitachi , Ltd.
Nguyen Dung T.
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