Patent ID: 9581852
Date: 2017-02-28
CPC Classifications: G02B,G02F

Claim:
1. A color filter substrate, comprising a substrate and a color filter layer provided on the substrate, wherein the color filter layer comprises a plurality of pixel units in a matrix form, each of the pixel units comprises at least three subpixels in different colors, and each of the subpixels comprises a sub-subpixel in one color; each of the pixel units includes at least three subpixels of different colors, each subpixel includes a sub-subpixel of a color and a brightening sub-subpixel closely adjoins with the sub-subpixel of the color, areas of the sub-subpixels are inversely proportional to corresponding wavelengths of the sub-subpixels to allow the sub-subpixels to visually have equal width.