Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-06-12
2009-10-20
Schechter, Andrew (Department: 2881)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S117000, C349S118000, C349S120000, C349S141000
Reexamination Certificate
active
07605895
ABSTRACT:
Disclosed herein is an IPS-LCD using two sheets of negative (−) biaxial retardation films and one +C-plate. The IPS-LCD has a superior contrast ratio at the surface-facing angle and tilt angles and undergoes a minimal color change with viewing angles in a black state, thereby providing a wider viewing angle.
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Belyaev Sergey
Chang Jun Won
Han Sang Choll
Jang Soo Jin
Jeon Byoung Kun
Arendt Paisley L
LG Chem Ltd.
McKenna Long & Aldridge LLP
Schechter Andrew
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