G - Physics – 02 – F
Patent
G - Physics
02
F
375/39
G02F 1/137 (2006.01) G02F 1/133 (2006.01) G09F 9/35 (2006.01) G09G 3/36 (2006.01)
Patent
CA 1317386
ABSTRACT OF THE DISCLOSURE A liquid crystal apparatus, comprising a liquid crystal device comprising matrix electrodes including scanning signal lines and information signal lines spaced from and intersecting with each other, and a ferroelectric liquid crystal disposed between the matrix electrodes, said ferroelectric liquid crystal providing two average molecular directions forming an angle 2.THETA.a therebetween in the absence of an electric field after application of alternating voltage, which angle 2.THETA.a is larger than an angle 2.THETA. formed between two average molecular directions of the ferroelectric liquid crystal in the absence of an electric field before application of the alternating voltage, a scanning signal side liquid crystal driver circuit, and peripheral circuits thereof including a latch circuit and a shift register circuit, and an information signal side liquid crystal driver circuit and peripheral circuits including a latch circuit and a shift register circuit; wherein the liquid crystal driver circuits and the shift register circuits are respectively of the same structure on the scanning signal side and the information signal side; and an alternating voltage is simultaneously applied to all the picture elements from at least one of the driver circuits.
615534
Kawagishi Hideyuki
Taniguchi Osamu
Tsuboyama Akira
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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