Transflective liquid crystal display device comprising a...

Details Transflective liquid crystal display device comprising a... Transflective liquid crystal display device comprising a...

2006-10-24

2006-10-24

Schechter, Andrew (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S156000, C349S114000, C349S106000, C349S138000

Reexamination Certificate

active

07126662

ABSTRACT:
A color filter substrate for a transflective liquid crystal display device includes a substrate having a plurality of pixel regions, each of the plurality of pixel regions having reflective and transmissive portions, a black matrix on the substrate, a buffer layer on the black matrix having a first open portion corresponding to the transmissive portion of the pixel region and a patterned spacer within the reflective portion of the pixel region, a color filter layer on the buffer layer, the color filter layer having a first thickness within the reflective portion of the pixel region and a second thickness within the transmissive portion of the pixel region, and a common electrode on the color filter layer, wherein the buffer layer and the patterned spacer are a single body.

REFERENCES:
patent: 6195140 (2001-02-01), Kubo et al.
patent: 2001/0033358 (2001-10-01), Matsumoto
patent: 2002/0003596 (2002-01-01), Kim
patent: 2002/0075441 (2002-06-01), Fujimori et al.
patent: 2003/0117551 (2003-06-01), Fujimori et al.

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