Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-03-13
2009-10-06
Menz, Laura M (Department: 2813)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S144000, C349S056000
Reexamination Certificate
active
07599031
ABSTRACT:
In a liquid crystal display device capable of realizing a viewing angle equivalent to the Braun tube and for controlling display with an electric field in parallel with a substrate surface, a liquid crystal display device is provided which is less in unevenness of display and homogeneous in luminance. A liquid crystal display device has a pair of transparent substrates arranged oppositely through a liquid crystal, means for regulating a direction of initial alignment of the liquid crystal, and a pixel electrode and a counter electrode formed spaced from each other in each pixel region on a liquid crystal side surface of the transparent substrate, wherein an electric field is given between the pixel electrode and the counter electrode to thereby control an amount of light transmitting in the crystal liquid between the electrodes. A light transmissive region in the pixel region has, with respect to one region set with an angle given by an electric field direction and an initial alignment direction between the pixel electrode and the counter electrode, another region having an electric field direction and an initial alignment direction that are different in the angle.
REFERENCES:
patent: 4846560 (1989-07-01), Tsuboyama et al.
patent: 5192596 (1993-03-01), Hanyu et al.
patent: 5316805 (1994-05-01), Hanyu et al.
patent: 5426526 (1995-06-01), Yamamoto et al.
patent: 5729307 (1998-03-01), Koden et al.
patent: 5781262 (1998-07-01), Suzuki et al.
patent: 5805247 (1998-09-01), Oh-e et al.
patent: 5831707 (1998-11-01), Ota et al.
patent: 5844643 (1998-12-01), Onishi et al.
patent: 5872611 (1999-02-01), Hirata et al.
patent: 5922242 (1999-07-01), Saishu et al.
patent: 5936693 (1999-08-01), Yoshida et al.
patent: 5946065 (1999-08-01), Tagusa et al.
patent: 5953093 (1999-09-01), Hirata et al.
patent: 5956111 (1999-09-01), Ohta et al.
patent: 5969782 (1999-10-01), Lee et al.
patent: 5978059 (1999-11-01), Ohta et al.
patent: 5986738 (1999-11-01), Tagusa et al.
patent: 6011606 (2000-01-01), Ohe et al.
patent: 6014188 (2000-01-01), Yamada et al.
patent: 6014193 (2000-01-01), Taira et al.
patent: 6049396 (2000-04-01), Wagi et al.
patent: 6064460 (2000-05-01), Ohta et al.
patent: 6081314 (2000-06-01), Suzuki et al.
patent: 6100956 (2000-08-01), Oh-e et al.
patent: 6108065 (2000-08-01), Ota et al.
patent: 6111627 (2000-08-01), Kim et al.
patent: 6141077 (2000-10-01), Hirata et al.
patent: 6201590 (2001-03-01), Ohta et al.
patent: 6201592 (2001-03-01), Terashita et al.
patent: 6208399 (2001-03-01), Ohta et al.
patent: 6219115 (2001-04-01), Nakayoshi et al.
patent: 6221444 (2001-04-01), Okada et al.
patent: 6266116 (2001-07-01), Ohta et al.
patent: 6323922 (2001-11-01), Suzuki et al.
patent: 6342939 (2002-01-01), Hirata et al.
patent: 6388725 (2002-05-01), Ohta et al.
patent: 6392730 (2002-05-01), Ohta et al.
patent: 6407792 (2002-06-01), Ohta et al.
patent: 6417906 (2002-07-01), Ohta et al.
patent: 6433852 (2002-08-01), Sonoda et al.
patent: 6462799 (2002-10-01), Ohta et al.
patent: 6512567 (2003-01-01), Ohta et al.
patent: 6515718 (2003-02-01), Kishimoto et al.
patent: 6522369 (2003-02-01), Ohta et al.
patent: 6532053 (2003-03-01), Ohta et al.
patent: 6538713 (2003-03-01), Yanagawa et al.
patent: 6545653 (2003-04-01), Takahara et al.
patent: 6628367 (2003-09-01), Hirabayashi et al.
patent: 6697136 (2004-02-01), Yasukawa
patent: 6750926 (2004-06-01), Ohgiichi et al.
patent: 6781657 (2004-08-01), Kim et al.
patent: 6830787 (2004-12-01), Ohe et al.
patent: 6849309 (2005-02-01), Ohe et al.
patent: 7072019 (2006-07-01), Kishimoto
patent: 7112355 (2006-09-01), Ohe et al.
patent: 7382382 (2008-06-01), Furukawa et al.
patent: 2002/0039162 (2002-04-01), Ohe et al.
patent: 2003/0128323 (2003-07-01), Matsumoto et al.
patent: 2003/0201422 (2003-10-01), Ohe et al.
patent: 2004/0109103 (2004-06-01), Ota et al.
patent: 2004/0150602 (2004-08-01), Furukawa et al.
patent: 2005/0084623 (2005-04-01), Ohe et al.
patent: 2006/0097969 (2006-05-01), Tsai et al.
patent: 2006/0152661 (2006-07-01), Ota et al.
patent: 2006/0290848 (2006-12-01), Choi et al.
patent: 2007/0002267 (2007-01-01), Mochizuki
patent: 2007/0019142 (2007-01-01), Roh et al.
patent: 2007/0076148 (2007-04-01), Yang et al.
patent: 2007/0242209 (2007-10-01), Lin
patent: 2007/0279541 (2007-12-01), Mochizuki et al.
patent: 0749029 (1996-06-01), None
patent: 0805374 (1997-04-01), None
patent: 07-244292 (1994-03-01), None
patent: 08-313923 (1995-09-01), None
patent: 9-101538 (1995-10-01), None
patent: 10-3092 (1996-06-01), None
patent: 2000214443 (2000-08-01), None
patent: 2002365610 (2002-12-01), None
patent: WO 9808136 (1998-02-01), None
Aratani Sukekazu
Ota Masuyuki
Yoneya Makoto
A. Marquez, Esq. Juan Carlos
Hitachi , Ltd.
Menz Laura M
Stites & Harbison PLLC
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