Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2007-10-29
2009-10-06
Nelms, David (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S139000
Reexamination Certificate
active
07599027
ABSTRACT:
A transflective liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal interposed between the first substrate and the second substrate in which the liquid crystal display panel includes a plurality of subpixels having a transmissive portion and a reflective portion, wherein the transmissive portion of each of the plurality of subpixels includes a first common electrode formed on the first substrate, and a transmissive pixel electrode formed on the first common electrode through an interlayer insulating film, wherein the transmissive pixel electrode has a plurality of pectinate electrodes or slits, and wherein the reflective portion of each of the plurality of subpixels includes a reflective electrode formed on the first common electrode, a planar reflective pixel electrode formed on the first common electrode through the interlayer insulating film, second common electrodes formed on the second substrate, and a retarder formed between the second common electrodes and the second substrate.
REFERENCES:
patent: 7486360 (2009-02-01), Kim
patent: 7492425 (2009-02-01), Sakai
patent: 2006-171376 (2004-12-01), None
Hirota Shoichi
Igeta Koichi
Itou Osamu
Komeno Hitoshi
Komura Shinichi
A. Marquez, Esq. Juan Carlos
Chung David Y
Hitachi Displays Ltd.
Nelms David
Stites & Harbison PLLC
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