US2012212700A1PendingUtilityA1

Liquid crystal panel having notches for repair

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Assignee: WU HONG-GIPriority: Sep 7, 2007Filed: May 3, 2012Published: Aug 23, 2012
Est. expirySep 7, 2027(~1.2 yrs left)· nominal 20-yr term from priority
G02F 1/136268G02F 1/136259
45
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Claims

Abstract

A liquid crystal panel of the present disclosure includes a first common electrode defining a plurality of first common electrode portions, a plurality of second common electrode portions connected to the first common electrode, and a plurality of pixel electrodes. Each pixel electrode overlaps one of the first common electrode portions and a corresponding one of the second common electrode portions, thereby forming storage capacitors therebetween. Each second common electrode portion defines a first notch adjacent to the pixel electrode. There is no overlap between the pixel electrode and the second common electrode portion at the first notch.

Claims

exact text as granted — not AI-modified
1 . A liquid crystal panel comprising:
 a plurality of gate lines parallel to each other; and   a plurality of data lines parallel to each other and extending perpendicular to the gate lines, the gate lines and data lines thereby defining a plurality of pixel regions,   each pixel region comprising:
 a common electrode comprising a first common electrode portion substantially parallel to the gate lines and a second common electrode portion substantially parallel to the data lines, the second common electrode portion electrically connected to the first common electrode portion; and 
 a pixel electrode; 
 wherein the pixel electrode comprises a first inner boundary adjacent to the second common electrode portion and a first outer boundary opposite to the first inner boundary, a portion of the first inner boundary is convex towards the first outer boundary distance between the first inner boundary and the first outer boundary is at its narrowest the convex portion of the first inner boundary, the pixel electrode overlaps the first common electrode portion and the second common electrode portion, thereby forming storage capacitors therebetween, and there is no overlap between the second common electrode portion and the convex portion of the first inner boundary of the pixel electrode. 
   
     
     
         2 . The liquid crystal panel in  claim 1 , wherein the second common electrode portion comprises a second inner boundary adjacent to a corresponding data line and a second outer boundary opposite to the second inner boundary, a portion of the second outer boundary is convex towards the second inner boundary such that a distance between the second inner boundary and the second outer boundary is at its narrowest at the convex portion of the second outer boundary, the convex portion of the second outer boundary corresponding to the convex portion of the first inner boundary. 
     
     
         3 . The liquid crystal panel in  claim 2 , wherein the second common electrode portion is connected with the first common electrode portion at a first connection point, the convex portion of the second common electrode portion being adjacent to the first connection point. 
     
     
         4 . The liquid crystal panel in  claim 3 , wherein in each pixel, the common electrode further comprises a third common electrode portion, the third common electrode portion being connected with the first common electrode portion at a second connection point, the third common electrode portion and the second common electrode portion being symmetrically opposite each other across a width of the pixel, the pixel electrode overlapping the third common electrode portion thereby forming a storage capacitor therebetween. 
     
     
         5 . The liquid crystal panel in  claim 4 , wherein the third common electrode portion comprises a third inner boundary adjacent to the first outer boundary of the pixel electrode and a third outer boundary opposite to the third inner boundary, a portion of the third inner boundary is convex towards the third outer boundary such that a distance between the third inner boundary and the third outer boundary is at its narrowest at the convex portion of the third inner boundary, with there being no overlap between the pixel electrode and the convex portion of the third inner boundary of the third common electrode portion. 
     
     
         6 . The liquid crystal panel in  claim 5 , wherein a portion of the first outer boundary is convex towards the first inner boundary such that a distance between the first inner boundary and the first outer boundary is at its narrowest at the convex portion of the first outer boundary, the convex portion of the first outer boundary corresponding to the convex portion of the third inner boundary. 
     
     
         7 . The liquid crystal panel in  claim 3 , further comprising:
 two protrusions, each protrusion perpendicularly extending from the second common electrode portion to an underside of the nearest adjacent data line, one of the protrusions being relatively near the first connection point, and the other protrusion being far away from the first connection point.   
     
     
         8 . The liquid crystal panel in  claim 1 , wherein the convex portion of the first inner boundary being adjacent to the first connection point. 
     
     
         9 . The liquid crystal panel in  claim 6 , wherein the convex portion of the first outer boundary being adjacent to the first connection point. 
     
     
         10 . The liquid crystal panel in  claim 5 , wherein the convex portion of the third inner boundary being adjacent to the second connection point.

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