Display panel having red sub-pixels, blue sub pixels, green sub-pixels, and high-brightness sub pixels

Patent metadata

Field	Value
Publication number	US-10788909-B2
Application number	US-201815983310-A
Country	US
Kind code	B2
Filing date	May 18, 2018
Priority date	Jan 31, 2018
Publication date	Sep 29, 2020
Grant date	Sep 29, 2020

Abstract

The present disclosure provides a display panel and display device. Display panel includes: a plurality of first sub-pixel groups and a plurality of second sub-pixel groups, the first sub-pixel group each including a plurality of first sub-pixels, the second sub-pixel groups each including a plurality of second sub-pixels, a contribution value of the first sub-pixels to the illumination brightness of the display panel being greater than that of the second sub-pixels to the illumination brightness of the display panel; a first data line connected to the first sub-pixels in the first sub-pixel group; a second data line connected to the second sub-pixels in the second sub-pixel group; a plurality of touch electrodes and a plurality of touch signal lines, a distance from the touch signal line to its closest second data line being smaller than a distance from the touch signal line to its closest first data line.

First claim

What is claimed is:

1. A display panel having red sub-pixels, blue sub-pixels, green sub-pixels, and high-brightness sub-pixels, comprising:
a plurality of first sub-pixel groups and a plurality of second sub-pixel groups, wherein the plurality of first sub-pixel groups and the plurality of second sub-pixel groups are arranged alternately in a row direction, the plurality of first sub-pixel groups each comprises a plurality of first sub-pixels arranged in a column direction, and the plurality of second sub-pixel groups each comprises a plurality of second sub-pixels arranged in the column direction, and a contribution value of the first sub-pixels to an illumination brightness of the display panel is greater than a contribution value of the second sub-pixels to the illumination brightness of the display panel;
a plurality of first data lines corresponding to the plurality of first sub-pixel groups in one-to-one correspondence, wherein each of the plurality of first data lines is connected to a plurality of first sub-pixels in a corresponding first sub-pixel group;
a plurality of second data lines corresponding to the plurality of second sub-pixel groups in one-to-one correspondence, wherein each of the plurality of second data lines is connected to a plurality of second sub-pixels in a corresponding second sub-pixel group; and
a plurality of touch electrodes and a plurality of touch signal lines, wherein each of the plurality of touch signal lines is connected to a respective one of the plurality of touch electrodes, and a distance from each of the plurality touch signal lines to its closest second data line is smaller than a distance from the touch signal line to its closest first data line,
wherein each of the plurality of first sub-pixel groups comprises one of the green sub-pixels and one of the high-brightness sub-pixels, and each of the plurality of second sub-pixel groups comprises one of the red sub-pixels and one of the blue sub-pixels;
wherein in the row direction, a width of the one of the high-brightness sub-pixels is smaller than a width of the one of the green sub-pixels that is located in a same column with the one of the high-brightness sub-pixels; and
wherein the plurality of second data lines comprises a first data signal transmission line and a second data signal transmission line, each of the plurality of second sub-pixels comprises two first edges along the row direction, an extending direction of the second data signal transmission line is the same as an extending direction of first edges, on a same side of the plurality of second sub-pixels, of the plurality of second sub-pixels.

2. The display panel according to claim 1 , wherein the plurality of touch signal lines is disposed in a different layer from the plurality of second data lines, and an orthographic projection of each of the plurality of touch signal lines on the layer of the plurality of second data lines at least partially overlaps with a corresponding one of the plurality of second data lines.

3. The display panel according to claim 2 , wherein a width of each of the plurality of touch signal lines in a row direction is smaller than a width of each of the plurality of second data lines in a row direction.

4. The display panel according to claim 1 , wherein the plurality of touch signal lines is disposed in a different layer from the plurality of second data lines, and there is no overlapping between an orthographic projection of each of the plurality of touch signal lines on the layer of the plurality of second data lines and a corresponding one of the plurality of second data lines.

5. The display panel according to claim 1 , wherein the plurality of touch signal lines and the plurality of second data lines are disposed in a same layer, and for each of the plurality of second data lines, a corresponding one of the plurality of touch signal lines is located on one side of the second data line away from a corresponding second sub-pixel group.

6. The display panel according to claim 1 , wherein,
the display panel comprises a plurality of first pixel units that are repeatedly arranged in odd-numbered rows and a plurality of second pixel units that are repeatedly arranged in even-numbered rows;
the plurality of first pixel units each comprises a red sub-pixel of the red sub-pixels, a green sub-pixel of the green sub-pixels, a blue sub-pixel of the blue sub-pixels and a high-brightness sub-pixel of the high-brightness sub-pixels sequentially arranged in a first direction parallel to the row direction; and
the plurality of second pixel units each comprises a blue sub-pixel of the blue sub-pixels, a high-brightness sub-pixel of the high-brightness sub-pixels, a red sub-pixel of the red sub-pixels and a green sub-pixel of the green sub-pixels sequentially arranged in the first direction.

7. The display panel according to claim 6 , wherein each of the red sub-pixel of each of the plurality of first pixel units and the red sub-pixel of each of the plurality of second pixel units has a width in the row direction equal to a width of each of the blue sub-pixel of each of the plurality of first pixel units and the blue sub-pixel of each of the plurality of second pixel units in the row direction, and a width of each of the high-brightness sub-pixel of each of the plurality of first pixel units and the high-brightness sub-pixel of each of the plurality of second pixel units in the row direction is smaller than a width of each of the red sub-pixel of each of the plurality of first pixel units and the red sub-pixel of each of the plurality of second pixel units in the row direction.

8. The display panel according to claim 7 , wherein,
in a second sub-pixel group comprising red sub-pixels of first pixel units and blue sub-pixels of second pixel units, any one red sub-pixel and any one blue sub-pixel, which are adjacent, are aligned;
in a second sub-pixel group comprising blue sub-pixels of first pixel units and red sub-pixels of second pixel units, any one blue sub-pixel and any one red sub-pixel, which are adjacent, are staggered from each other;
the first data signal transmission line corresponds to a second sub-pixel group comprising red sub-pixels of first pixel units, and an extending direction of the first data signal transmission line is the same as an extending direction of each of a plurality of second sub-pixels in a corresponding second sub-pixel group;
the second data signal transmission line corresponds to a second sub-pixel group comprising blue sub-pixels of first pixel units, and an extending direction of the second data signal transmission line is the same as an extending direction of each of a plurality of second sub-pixels in a corresponding second sub-pixel group;
the plurality of touch signal lines comprises a first touch signal transmission line, and a distance from the first touch signal transmission line to its closest first data signal transmission line is smaller than a distance from the first touch signal transmission line to its closest first data line.

9. The display panel according to claim 8 , wherein an extending direction of the first touch signal transmission line is the same as an extending direction of its closest first data signal transmission line.

10. The display panel according to claim 8 , wherein the plurality of touch signal lines further comprises a second touch signal transmission line, and a distance from the second touch signal transmission line to its closest second data signal transmission line is smaller than a distance from the second touch signal transmission line to its closest first data line.

11. The display panel according to claim 10 , wherein an extending direction of the

Assignees

• Xiamen Tianma Micro Electronics Co Ltd

Inventors

• Wu Huangyao
• Zhou Hongbo
• Zhou Xiufeng
• Shen Boping

Classifications

• G06F3/0448

  Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality · CPC title

• G06F3/0418

  for error correction or compensation, e.g. based on parallax, calibration or alignment · CPC title

• G06F3/04164

  Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads · CPC title

• G06F3/0443

  using a single layer of sensing electrodes · CPC title

• G09G2300/0426

  Layout of electrodes and connections · CPC title