Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2007-05-01
2007-05-01
Ton, Toan (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S110000, C349S122000, C349S138000, C349S155000, C349S187000
Reexamination Certificate
active
11017773
ABSTRACT:
A liquid crystal display device having a pixel, including red, green, blue and white sub-pixels, the device includes: red, green and blue color filters on a substrate, the red, green and blue color filters corresponding to the red, green and blue sub-pixels, respectively; an overcoat layer on a surface of the substrate in the white sub-pixel and also on the red, green and blue color filters; a planarization pattern on the overcoat layer corresponding to the white sub-pixel; and a column spacer on the overcoat layer.
REFERENCES:
patent: 6989876 (2006-01-01), Song et al.
patent: 2004/0125322 (2004-07-01), Sawasaki
patent: 2004/0135937 (2004-07-01), Lee et al.
Duong Tai
LG.Philips LCD Co. , Ltd.
Ton Toan
LandOfFree
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