Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-02-21
2006-02-21
Schechter, Andrew (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S001000, C349S063000
Reexamination Certificate
active
07002649
ABSTRACT:
A double-side liquid crystal display device including a liquid crystal material, first and second electrodes for driving the liquid crystal material, first and second polarizers disposed on opposite sides of the liquid crystal material, a front light disposed at the opposite side of the first polarizer from the liquid crystal material, and a semitransmission reflector disposed at the same side of the liquid crystal material as the second polarizer for passing a part of light from the front light side passing through the liquid crystal. The first polarizer is optically disposed to absorb or transmit light passing through the liquid crystal material, and the second polarizer is optically disposed to absorb or transmit light passing through the liquid crystal material and then passing through the semitransmission reflector.
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JP 2000-193956, Ozawa et al., machine translation, Jul. 14, 2000.
Sasagawa Tomohiro
Sugawara Naoto
Yamamoto Takashi
Yuuki Akimasa
Leydig , Voit & Mayer, Ltd.
Mitsubishi Denki & Kabushiki Kaisha
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