发明名称 RGBW TFT LCD HAVING REDUCED HORIZONTAL CROSSTALK
摘要 A TFT array substrate for a TFT LCD includes a plurality of pixels each consisting of a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged in a 2×2 matrix. Two data lines are located between each two neighboring columns of the sub-pixels. A scan line is located between two neighboring rows of the sub-pixels. The sub-pixels are driven by column inversion. The scan lines in electrical connections with different rows of the pixels are turned on successively along a vertical direction. Two neighboring same colored sub-pixels in a same row of the sub-pixels have opposite polarities and two neighboring same colored sub-pixel in a same column of the sub-pixels respectively have the same polarity 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.
申请公布号 US2017061844(A1) 申请公布日期 2017.03.02
申请号 US201514848001 申请日期 2015.09.08
申请人 Century Technology (Shenzhen) Corporation Limited 发明人 WANG MING-TSUNG;LIU CHIH-CHUNG;LIU JIAN-XIN;WANG LI-FANG
分类号 G09G3/20;G09G3/36 主分类号 G09G3/20
代理机构 代理人
主权项 1. A thin film transistor (TFT) array substrate for a display, comprising: a plurality of pairs of data lines; a plurality of scan lines each of which is configured to intersect and be orthogonal to a corresponding pair of the plurality of pairs of data lines; a plurality of pixels arranged in a plurality of pairs of rows and columns identified as a first row, a second row, a first column, and a second column, each pixel comprising a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel wherein the red and green sub-pixels are arranged in a plurality of the first rows, the blue and white sub-pixels are arranged in a plurality of the second rows alternating with the first rows, the red and white sub-pixels are arranged in a plurality of the first columns and the green and blue sub-pixels are arranged in a plurality of the second columns alternating with the first columns; wherein the red and green sub-pixels of a pixel are electrically connected to a common scan line immediately therebelow and two respective data lines adjacent to the red and green sub-pixels and the blue and white sub-pixels of the pixel are electrically connected to another common scan line immediately therebelow and two other respective data lines adjacent to the blue and white sub-pixels; wherein the scan lines electrically connected to the plurality of pixels are successively activated in a vertical direction, and the sub-pixels are electrically driven by a column inversion whereby the sub-pixels in electrical connection with one data line have a same polarity as each other; and wherein, when the display is operated to output a screen having one color of red, green, blue and white colors, two adjacent sub-pixels in a same row of the sub-pixels which are for generating the one color have opposite polarities and two adjacent sub-pixels in a same column of the sub-pixels which are for generating the one color have the same polarity.
地址 Shenzhen CN