Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-08-19
2009-12-29
Nelms, David (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S110000
Reexamination Certificate
active
07639321
ABSTRACT:
A color filter substrate for an LCD device and a method for manufacturing the same, in which process steps are simplified and the manufacturing cost is reduced. The color filter substrate for an LCD device includes a substrate defined by a plurality of color filter regions and a black matrix region, R, G and B color filters respectively formed in the color filter regions of the substrate, a trench formed in the black matrix region of the substrate at a predetermined depth, and a black matrix formed inside the trench by overlapping the color filters.
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Office Action dated Aug. 31, 2006 for corresponding Korean Patent Application No. 10-2005-0075823.
Office Action issued in corresponding German Patent Application No. 10 2005 044 844.5; issued Nov. 25, 2008.
Cho Heung Lyul
Kwon Oh Nam
Nam Seung Hee
Brinks Hofer Gilson & Lione
LG. Display Co. Ltd.
Merlin Jessica M
Nelms David
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