Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2008-05-02
2010-06-01
Ullah, Akm E (Department: 2874)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C349S038000, C349S118000, C359S260000
Reexamination Certificate
active
07728922
ABSTRACT:
The present invention provides a liquid crystal display device in which increase in manufacturing costs is minimized and the utilization rate of illumination light emitted by a backlight source is also improved.A pixel electrode is formed at the intersection of each signal line and each gate line on the liquid-crystal-layer side of a first transparent substrate. A color filter is provided for each pixel electrode on the liquid-crystal-layer side of a second transparent substrate. A dichroic half mirror is provided for each of the color filters.
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Hirota Shoichi
Sugita Tatsuya
Antonelli, Terry Stout & Kraus, LLP.
Hitachi Displays Ltd.
Ullah Akm E
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