Liquid crystal display
View Patent ↗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.
1. A liquid crystal display comprising:
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 black matrix is formed corresponding to the interface of pixels and
a counter electrode is formed on the whore 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
wherein two or more edges of the pixel electrode adjacent and without protruding into the gate line or the data line are formed with a plurality of acute angle tips overlapping the black matrix region.
2. The liquid crystal display according to claim 1 , wherein the tips are formed on the edges of one or more pixel electrodes adjacent to the data line or the gate line.
3. A liquid crystal display comprising:
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 black 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 end a plurality of acute angle tips are formed on each edge of the rectangular shaped pixel electrodes.
4. The liquid crystal display according to claim 3 wherein the entire perimeter of all four edges of the rectangularly shaped pixel electrode comprises plural acute angle tips.
5. The liquid crystal display according to claim 3 wherein each edge of the rectangularly shaped pixel electrode comprises at least four acute angle tips.
6. The liquid crystal display according to claim 5 wherein each edge of the rectangularly shaped pixel electrode comprises between 4 end 11 acute angle tips.
7. The liquid crystal display according to claim 3 wherein file acute angle tips are formed overlapping the black matrix region.