Pixel structure and array substrate

Abstract

The present invention provides a pixel structure disposed on a substrate, and the pixel structure includes an alignment layer, a common electrode, and a pixel electrode. The alignment layer is disposed on the substrate, and the alignment layer has a first section and a second section. The first section has a first alignment direction, and the second section has a second alignment direction perpendicular to the first alignment direction. The common electrode is disposed between the substrate and the alignment layer, and the pixel electrode is disposed between the substrate and the alignment layer.

What is claimed is: 
     
         1 . A pixel structure, disposed on a substrate, and the pixel structure comprising:
 an alignment layer, disposed on the substrate, and the alignment layer comprising a first section and a second section, wherein the first section has a first alignment direction, and the second section has a second alignment direction perpendicular to the first alignment direction;   a common electrode, disposed between the substrate and the alignment layer; and   a pixel electrode, disposed between the substrate and the alignment layer.   
     
     
         2 . The pixel structure according to  claim 1 , wherein the pixel electrode comprises a plurality of first stripe slits parallel to each other and a plurality of second stripe slits parallel to each other, the first stripe slits overlap the first section, the second stripe slits overlap the second section, and the first stripe slits are perpendicular to the second stripe slits. 
     
     
         3 . The pixel structure according to  claim 2 , wherein an included angle between each of the first stripe slits and the first alignment direction is greater than zero degrees, and less than or equal to 20 degrees. 
     
     
         4 . The pixel structure according to  claim 2 , wherein each of the first stripe slits has a first branch slit at both ends, respectively, and each of the second stripe slits has a second branch slit at both ends, respectively. 
     
     
         5 . The pixel structure according to  claim 2 , wherein each of the first stripe slits has a micro-structure at both ends, respectively, and each of the second stripe slits has a micro-structure at both ends, respectively. 
     
     
         6 . The pixel structure according to  claim 5 , wherein each of the micro-structures comprises an arc-shaped slit. 
     
     
         7 . The pixel structure according to  claim 5 , wherein each of the micro-structures comprises a plurality of jagged fine slits. 
     
     
         8 . The pixel structure according to  claim 2 , wherein the pixel electrode further comprises a plurality of third stripe slits parallel to each other and a plurality of fourth stripe slits parallel to each other, the third stripe slits overlap the first section, the fourth stripe slits overlap the second section, and the third stripe slits are perpendicular to the fourth stripe slits. 
     
     
         9 . The pixel structure according to  claim 8 , wherein the pixel electrode has a centerline parallel to the first alignment direction, and the first stripe slits and the third stripe slits are symmetric with respect to the centerline, and the second stripe slits and the fourth stripe slits are symmetric with respect to the centerline. 
     
     
         10 . The pixel structure according to  claim 8 , wherein each of the first stripe slits connects each of the third stripe slits, each of the first stripe slits and each of the third stripe slits are symmetric with respect to the first alignment direction to form a V-shaped slit, each of the second stripe slits connects each of the fourth stripe slits, and each of the second stripe slits and each of the fourth stripe slits are symmetric with respect to the second alignment direction to form a V-shaped slit. 
     
     
         11 . The pixel structure according to  claim 2 , wherein the common electrode further comprises a plurality of first common electrode stripe portions parallel to each other and a plurality of second common electrode stripe portions parallel to each other, the first common electrode stripe portions overlap the first section, the second common electrode stripe portions overlap the second section, each of the first common electrode stripe portions extends to the first stripe slits, and each of the second common electrode stripe portions extends to the second stripe slits. 
     
     
         12 . The pixel structure according to  claim 1 , further comprising an insulating layer, disposed between the common electrode and the pixel electrode. 
     
     
         13 . The pixel structure according to  claim 12 , wherein the pixel electrode is disposed between the isolating layer and the alignment layer, and the common electrode is disposed between the isolating layer and the substrate. 
     
     
         14 . The pixel structure according to  claim 12 , wherein the common electrode is disposed between the isolating layer and the alignment layer, and the pixel electrode is disposed between the isolating layer and the substrate. 
     
     
         15 . A pixel structure, disposed on a substrate, and the pixel structure comprising:
 an alignment layer, disposed on the substrate;   a common electrode, disposed between the substrate and the alignment layer; and   a pixel electrode, disposed between the substrate and the alignment layer, wherein the pixel electrode comprises a plurality of first stripe slits parallel to each other and a plurality of second stripe slits parallel to each other, and the first stripe slits are perpendicular to the second stripe slits.   
     
     
         16 . The pixel structure according to  claim 15 , wherein each of the first stripe slits comprises a first branch slit at both ends, respectively, and each of the second stripe slits comprises a second branch slit at both ends, respectively. 
     
     
         17 . The pixel structure according to  claim 15 , wherein each of the first stripe slits comprises a micro-structure at both ends, respectively, and each of the second stripe slits comprises a micro-structure at both ends, respectively. 
     
     
         18 . The pixel structure according to  claim 17 , wherein each of the micro-structures comprises an arc-shaped slit. 
     
     
         19 . The pixel structure according to  claim 17 , wherein each of the micro-structures comprises a plurality of jagged fine slits. 
     
     
         20 . The pixel structure according to  claim 15 , wherein the pixel electrode further comprises a plurality of third stripe slits parallel to each other and a plurality of fourth stripe slits parallel to each other, and the third stripe slits are perpendicular to the fourth stripe slits. 
     
     
         21 . The pixel structure according to  claim 15 , further comprising an insulating layer, disposed between the common electrode and the pixel electrode. 
     
     
         22 . The pixel structure according to  claim 21 , wherein the pixel electrode is disposed between the isolating layer and the alignment layer, and the common electrode is disposed between the isolating layer and the substrate. 
     
     
         23 . The pixel structure according to  claim 21 , wherein the common electrode is disposed between the isolating layer and the alignment layer, and the pixel electrode is disposed between the isolating layer and the substrate. 
     
     
         24 . An array substrate, comprising:
 a substrate, having a plurality of pixel regions; and   a plurality of pixel structures, disposed on the substrate in the pixel regions respectively, and each of the pixel structure comprising:
 an alignment layer, disposed on the substrate, and the alignment layer comprising a first section and a second section, wherein the first section has a first alignment direction, and the second section has a second alignment direction perpendicular to the first alignment direction; 
 a common electrode, disposed between the substrate and the alignment layer; and 
 a pixel electrode, disposed between the substrate and the alignment layer, wherein the pixel electrode comprises a plurality of first stripe slits parallel to each other and a plurality of second stripe slits parallel to each other, and the first stripe slits are perpendicular to the second stripe slits.