Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2007-07-17
2007-07-17
Pert, Evan (Department: 2826)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S043000, C349S155000, C349S156000
Reexamination Certificate
active
10014509
ABSTRACT:
To provide a liquid crystal device a liquid crystal display having a high contrast over wide viewing angles while reducing the color distortion.A liquid crystal display device comprises a first substrate on which a plurality of pixel electrodes are formed, a second substrate on which an opposing electrode is formed, and a liquid crystal layer sandwiched between the first and second substrates, the second substrate further having thereon a plurality of protrusions, each of the protrusions being positioned at a substantially central portion of a corresponding one of the pixel electrodes.
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Masayoshi Suzuki et al., “Characterization of a Homeotropic 4-Domain Liquid Crystal Cell Which Uses Oblique Electric Field”, Mol. Cryst. and Liq. Cryst., 2001, vol. 367, pp. 809-817.
Masayoshi Suzuki et al., “Characterization of a Homeotropic 4-Domain LC Cell Which Uses Oblique Electric Field”, Sendai, Japan, 18th International Liquid Crystal Conference, Jul. 2000, p. 129.
Hirai Yoshihiko
Ishii Toshiya
Kawada Kiyomi
Matsuyama Hiroaki
Suzuki Masayoshi
Erdem Fazli
McGinn IP Law Group PLLC
NEC LCD Technologies Ltd.
Pert Evan
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