Pixel arrangement, manufacturing method thereof, display panel, display device and mask

Abstract

A pixel arrangement includes a plurality of first groups of sub-pixels arranged in a first direction, each first group including first sub-pixels and third sub-pixels arranged alternately. A plurality of second groups of sub-pixels are arranged in the first direction, each second group including third sub-pixels and second sub-pixels arranged alternately. The first groups and the second groups are alternately arranged in a second direction substantially perpendicular to the first direction. The first groups and the second groups are arranged to form a plurality of third group sub-pixels arranged in the second direction and a plurality of fourth groups arranged in the second direction, the third groups and the fourth groups being alternately arranged in the first direction. Each of the third groups includes first sub-pixels and third sub-pixels alternately arranged, and each of the fourth groups includes third sub-pixels and second sub-pixels alternately arranged.

1 . A pixel arrangement comprising:
 a plurality of first groups of sub-pixels arranged in a first direction, each of the plurality of first groups comprising a plurality of first sub-pixels and a first plurality of third sub-pixels arranged alternately; and   a plurality of second groups of sub-pixels arranged in the first direction, each of the plurality of second groups comprising a second plurality of third sub-pixels and a plurality of second sub-pixels arranged alternately,   wherein the plurality of first groups and the plurality of second groups are alternately arranged in a second direction substantially perpendicular to the first direction,   wherein the plurality of first groups and the plurality of second groups are arranged to form a plurality of third groups of sub-pixels arranged in the second direction and a plurality of fourth groups of sub-pixels arranged in the second direction,   wherein the plurality of third groups and the plurality of fourth groups being are alternately arranged in the first direction,   wherein each of the plurality of third groups comprise a plurality of first sub-pixels and a third plurality of third sub-pixels arranged alternately,   wherein each of the plurality of fourth groups comprise a fourth plurality of third sub-pixels and a plurality of second sub-pixels arranged alternately.   
     
     
         2 . The pixel arrangement of  claim 1 ,
 wherein the plurality of third groups of sub-pixels have substantially a same pattern as that of the plurality of first groups of sub-pixels, and   wherein the plurality of fourth groups of sub-pixels have substantially a same pattern as that of the plurality of second groups of sub-pixels.   
     
     
         3 . The pixel arrangement of  claim 1 , wherein ones of the first plurality of third sub-pixels have substantially a same area. 
     
     
         4 . The pixel arrangement of  claim 1 , wherein ones of the first plurality of third sub-pixels have an area and ones of the second plurality of third sub-pixels have another area different from the area. 
     
     
         5 . The pixel arrangement of  claim 4 ,
 wherein each of the ones of the first plurality of third sub-pixels has a first distance from a directly adjacent first one of the first sub-pixels in one of the first direction and the second direction, and each of the ones of the second plurality of third sub-pixels has a second distance from a directly adjacent second one of the first sub-pixels in another of the first direction and the second direction,   wherein a ratio of the first distance to the second distance is in a range of 1 to 1.5,   wherein each of the ones of the first plurality of third sub-pixels has a third distance from a directly adjacent first one of the second sub-pixels in one of the first direction and the second direction, and each of the ones of the second plurality of third sub-pixels has a fourth distance from a directly adjacent second one of the second sub-pixels in another of the first direction and the second direction, and   wherein a ratio of the third distance to the fourth distance is in a range of 1 to 1.5.   
     
     
         6 . The pixel arrangement of  claim 1 , wherein the first sub-pixels, the second sub-pixels, and at least one of the first, second, third, or fourth plurality of third sub-pixels are arranged substantially equidistantly with respect to each other. 
     
     
         7 . (canceled) 
     
     
         8 . The pixel arrangement according to  claim 1 ,
 wherein each of the plurality of third groups of sub-pixels in the plurality of first groups of sub-pixels has a side substantially parallel and opposite to a side of a directly adjacent one of the first sub-pixels in the first direction,   wherein each of the second plurality of third sub-pixels in the plurality of second groups of sub-pixels has a side substantially parallel and opposite to a side of a directly adjacent one of the second sub-pixels in the first direction,   wherein each of the plurality of third sub-pixels in the plurality of third groups of sub-pixels has a side substantially parallel and opposite to a side of a directly adjacent one of the first sub-pixels in the second direction, and   wherein each of the fourth plurality of third sub-pixels in the plurality of fourth groups of sub-pixels has a side substantially parallel and opposite to a side of a directly adjacent one of the second sub-pixels in the second direction.   
     
     
         9 . The pixel arrangement of  claim 1 , wherein ones of the first, second, third, or fourth plurality of the third sub-pixels have substantially a same shape. 
     
     
         10 . (canceled) 
     
     
         11 . (canceled) 
     
     
         12 . The pixel arrangement of  claim 1 , wherein first ones of the first sub-pixels each have an area and second ones of the first sub-pixels each have another area different from the area. 
     
     
         13 . (canceled) 
     
     
         14 . The pixel arrangement of  claim 1 , wherein first ones of the first sub-pixels each have a shape and second ones of the first sub-pixels each have another shape different from the shape. 
     
     
         15 . (canceled) 
     
     
         16 . The pixel arrangement of  claim 1 , wherein first ones of the second sub-pixels each have an area and second ones of the second sub-pixels each have another area different from the area. 
     
     
         17 . (canceled) 
     
     
         18 . The pixel arrangement of  claim 1 , wherein first ones of the second sub-pixels each have a shape and second ones of the second sub-pixels each have another shape different from the shape. 
     
     
         19 . The pixel arrangement of  claim 1 , wherein the first sub-pixels comprise red sub-pixels, wherein the second sub-pixels comprise blue sub-pixels, and wherein the third sub-pixels comprise green sub-pixels. 
     
     
         20 . The pixel arrangement of  claim 1 , wherein the first sub-pixels comprise blue sub-pixels, wherein the second sub-pixels comprise red sub-pixels, and wherein the third sub-pixels comprise green sub-pixels. 
     
     
         21 . (canceled) 
     
     
         22 . (canceled) 
     
     
         23 . The pixel arrangement of  claim 19  or  20 ,
 wherein the red sub-pixels have a first total area, the green sub-pixels have a second total area, and the blue sub-pixels have a third total area, and 
 wherein the first total area, the second total area, and the third total area have a ratio of 1:(1.1 to 1.5):(1.2 to 1.7), further 1:(1.2 to 1.35):(1.4 to 1.55), or further 1:1.27:1.46. 
 
     
     
         24 . The pixel arrangement of  claim 19 , wherein the red sub-pixels, the green sub-pixels, and the blue sub-pixels have a ratio of approximately 1:2:1 in quantity. 
     
     
         25 . A display panel comprising:
 a display substrate; and   the pixel arrangement of  claim 1 ,   wherein the pixel arrangement is on the display substrate, and   wherein the pixel arrangement is arranged such that each of the first direction and the second direction intersects a length direction of the display substrate at approximately 45 degrees.   
     
     
         26 . (canceled) 
     
     
         27 . A display device comprising the display panel of  claim 25 . 
     
     
         28 . A set of masks for manufacturing the pixel arrangement of  claim 1 , comprising:
 a first mask defining a plurality of first openings, the plurality of first openings arranged to have a pattern corresponding to a pattern of the plurality of first sub-pixels;   a second mask defining a plurality of second openings, the plurality of second openings arranged to have a pattern corresponding to a pattern of the plurality second sub-pixels; and   a third mask defining a plurality of third openings, the plurality of third openings arranged to have a pattern corresponding to a pattern of the first, second, third, or fourth plurality of third sub-pixels.   
     
     
         29 . A method of manufacturing a pixel arrangement using the set of masks of  claim 28 , comprising:
 providing a display substrate;   evaporating a first electroluminescent material, and depositing the first electroluminescent material that was evaporated onto the display substrate by passing the evaporated first electroluminescent material through the plurality of first openings of the first mask to form the plurality of first sub-pixels;   evaporating a second electroluminescent material, and depositing the second electroluminescent material that was evaporated onto the display substrate by passing the evaporated second electroluminescent material through the plurality of second openings of the second mask to form the plurality of second sub-pixels; and   evaporating a third electroluminescent material, and depositing the third electroluminescent material that was evaporated onto the display substrate by passing the evaporated third electroluminescent material through the plurality of third openings of the third mask to form the first, second, third, or fourth plurality of third sub-pixels.   
     
     
         30 .- 40 . (canceled)