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Liquid crystal display panel
 
   
Document Number
US Patent 7408605
Issued Date
August 5, 2008
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Abstract
A pixel electrode is located in a pixel area defined by the intersections of the two adjacent gate lines and the two adjacent data lines, and has two linear openings extending in the transverse direction, which divide the pixel electrodes into three rectangular portions arranged in the longitudinal direction. The portions are connected in turn, and each portion of the pixel electrode has an X-shaped projection formed by the X-shaped member thereunder, and portions of the gate insulating film and the passivation film on the member. Since the gate insulating film and the passivation film are also located on the gate lines and the data lines, and the layered structure on the wires acts as peripheral projections of the pixel electrode. Each area enclosed by the projections, the openings and the peripheral projections is in a shape of equilateral trapezoid. The areas may be defined as the areas where the pixel electrode is in direct contact with the substrate. That is, each area has a planar shape of triangle, of which corner at the center of X-shape is chamfered. This structure causes a splay arrangement or a bend arrangement of the liquid crystal molecules in each domain, which is defined as a portion of the liquid crystal layer over each divided area, to be reinforced to improve the response time.
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Number of Claims:
4
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Published
August 5, 2008
Application Number
10/790,244
Filed
March 2, 2004
US Classification
349/129   349/128 349/143 349/146
Int'l Classification
G02F   1/1343   (20060101)   G02F   1/1337   (20060101)  
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Parent Case
This is a continuation application of the U.S. patent application Ser. No. 09/955,218, filed Sep. 19, 2001 now U.S. Pat. No.6,700,635.
Priority Data
Sep 19, 2000 [KR] 2000-504918
USPTO Field of Search
349/122   349/124   349/128   349/129   349/130   349/139   349/143   349/160   349/166   349/178   349/144   349/146   345/38   345/50   345/87  
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