Liquid crystal display

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Reexamination Certificate

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Details

C349S043000, C349S110000

Reexamination Certificate

active

06914657

ABSTRACT:
The present invention provides a liquid crystal display having improved screen quality by preventing abnormal light leakage due to ions in a pixel. The present invention comprises: an array substrate whereon a plurality of gate lines and data lines are arranged to be perpendicular to each other, a TFT is formed at the intersection of the lines and a pixel electrode is formed in a pixel region defined by the lines; a color filter substrate combined with the array substrate, whereon a color filter is formed corresponding to the pixel region, a block matrix is formed corresponding to the interface of pixels and a counter electrode is formed on the whole surface including the color filter and the black matrix; and a liquid crystal layer comprising a plurality of liquid crystal molecules interposed between the array substrate and the color filter substrate, wherein the pixel electrode has a rectangular shape and a plurality of acute angle Tips are formed on the edges thereof.

REFERENCES:
patent: 5654811 (1997-08-01), Spitzer et al.
patent: 5889567 (1999-03-01), Swanson et al.
patent: 6005266 (1999-12-01), Forrest et al.
patent: 6043800 (2000-03-01), Spitzer et al.
patent: 6072445 (2000-06-01), Spitzer et al.
patent: 6140980 (2000-10-01), Spitzer et al.
patent: 6167169 (2000-12-01), Brinkman et al.
patent: 6190933 (2001-02-01), Shimabukuro et al.
patent: 6243149 (2001-06-01), Swanson et al.
patent: 6365936 (2002-04-01), Shimabukuro et al.
patent: 6597424 (2003-07-01), Hattori et al.
patent: 6600540 (2003-07-01), Yamakita et al.

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