Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-12-27
2010-10-19
Nelms, David (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S033000, C345S098000
Reexamination Certificate
active
07817233
ABSTRACT:
In an embodiment of the invention for an OCB (Optically Compensated Bend)-mode liquid-crystal display (LCD) device, retardation and/or a predetermined voltage range, from which a voltage applied to pixels in a viewing area is selected, is set for the each pixel or for the pixels in each region of the viewing area such that: the luminance on each pixel monotonously increases or decreases with increase of voltage in the predetermined voltage range; the luminance in central portion of the viewing area becomes minimum at black displaying.
REFERENCES:
patent: 2003/0122767 (2003-07-01), Nakao et al.
patent: 2000-284298 (2000-10-01), None
patent: 2001-281707 (2001-10-01), None
patent: 2005-234376 (2005-09-01), None
Machine-translation of JP2005-234376.
Araki Shigesumi
Nishiyama Kazuhiro
Okita Mitsutaka
Suzuki Daiichi
Chen W. Patty
Nelms David
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Toshiba Matsushita Display Technology Co., Ltd.
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