Patent ID: 9575376
Date: 2017-02-21
CPC Classifications: G02F,G09G

Claim:
1. A TFT LCD (thin film transistor liquid crystal display) comprising: a TFT array substrate; and a liquid crystal layer located over the TFT array substrate; wherein the TFT array substrate comprises a plurality of pixels arranged in a matrix, each pixel comprising a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged in a 2×2 matrix; wherein two data lines are located between each two columns of the sub-pixels and a scan line is located between each two rows of the sub-pixels, each of the sub-pixels being electrically connected to a respective scan line immediately therebelow and a respective data line adjacent thereto, the scan lines in electrical connections with the pixels in different rows being successively turned on along a vertical direction; and wherein two neighboring same colored sub-pixels in a same row of the sub-pixels and two neighboring same colored sub-pixel in a same column of the sub-pixels respectively have opposite polarities when the TFT LCD is operated to output a screen having a color the same as the color of the two neighboring same colored sub-pixels.