Color filter substrate and liquid crystal display panel...

Details Color filter substrate and liquid crystal display panel... Color filter substrate and liquid crystal display panel...

2011-01-18

2011-01-18

Dudek, James A (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

Reexamination Certificate

active

07872724

ABSTRACT:
A color filter substrate having a conductive column spacer and a liquid crystal display panel including the color filter substrate. The color filter substrate includes a transparent insulating substrate, a black matrix arranged on the substrate to block light, a plurality of color filters arranged on the substrate and the black matrix, an overcoat layer arranged on the color filters, a first column spacer arranged on the overcoat layer to maintain a liquid crystal cell gap, and a common electrode arranged on the overcoat layer and the first column spacer. The first column spacer is arranged in a display area of the substrate.

REFERENCES:
patent: 5748266 (1998-05-01), Kodate
patent: 5966190 (1999-10-01), Dohjo et al.
patent: 6583846 (2003-06-01), Yanagawa et al.
patent: 6678030 (2004-01-01), Imabayashi et al.

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