Liquid crystal display panel

Details Liquid crystal display panel Liquid crystal display panel

2011-07-05

2011-07-05

Kim, Richard H (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S106000

Reexamination Certificate

active

07973904

ABSTRACT:
An liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer disposed between the first and second substrates, a patterned black matrix layer disposed on the surface of the first substrate, a patterned first color filter layer disposed on the first substrate having a protruding portion that covers a portion of the patterned black matrix layer, a plurality of first ball spacers disposed on the surface of the patterned black matrix layer, and a plurality second ball spacers disposed on the surface of the protruding portion of the patterned first color filter layer. The bottom surfaces of the second ball spacers and the bottom surfaces of the first ball spacers respectively are disposed on different planes in the liquid crystal display panel.

REFERENCES:
patent: 7327419 (2008-02-01), Kocha
patent: 7426009 (2008-09-01), Sawasaki et al.
patent: 7777835 (2010-08-01), Park
patent: 2004/0239855 (2004-12-01), Chang et al.
patent: 2007/0132921 (2007-06-01), Yoon

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