Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2011-01-25
2011-01-25
Nelms, David (Department: 2883)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C359S486010, C349S123000
Reexamination Certificate
active
07876402
ABSTRACT:
A liquid crystal display device includes an upper panel comprising an alignment layer attached on an inner surface of the upper panel and a polarizer attached on an outer surface of the upper panel, a lower panel including a first surface and an opposite second surface, the first surface facing the inner surface of the upper panel, a phase retardation layer and a plurality of metallic lines disposed on the first surface of the lower panel, the plurality of metallic lines disposed substantially parallel to each other and which extend in a first direction, liquid crystal molecules injected between the upper and lower panels and a backlight unit comprising a light source which emits light toward the lower panel and a reflector which reflects light from the lower panel, wherein the phase retardation layer is disposed between the plurality of metallic lines and the second surface of the lower panel.
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T. Sergan et al., “P-81: Twisted Nematic Reflective Display with Internal Wire Grid Polarizer”. SID '02 Digest, pp. 514-517 Published May 2002.
Cantor & Colburn LLP
Inadomi Michael
Nelms David
Samsung Electronics Co,. Ltd.
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