Patent ID: 8614778

Claim:
A pixel array substrate, comprising a plurality of pixel electrodes, each pixel electrode comprises: a first main portion; a second main portion, the second main portion is substantially vertically connected to the first main portion and sequentially defines a first quadrant, a second quadrant, a third quadrant and a fourth quadrant; a plurality of first branches, each first branch of the plurality of first branches is connected to the first main portion or the second main portion, and orientation angles of each first branch of the plurality of first branches in a same quadrant are substantially identical; and a plurality of second branches, each second branch of the plurality of second branches is connected to several first branches of the plurality of first branches, an included angle between each second branch of the plurality of second branches and the several first branches is 85 degrees to 95 degrees, each quadrant comprises at least one of second branch of the plurality of second branches, and two sides of one second branch of the plurality of second branches are connected to several first branches of the plurality of first branches in the same quadrant.