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US-20260126690-A1 - ARRAY SUBSTRATE AND DISPLAY PANEL

US20260126690A1US 20260126690 A1US20260126690 A1US 20260126690A1US-20260126690-A1

Abstract

An array substrate and a display panel are provided by the present disclosure. A light-shielding electrode of the array substrate is located outside pixel opening regions. The light-shielding electrode is configured to cooperate with a common electrode and form at least some slits. The common electrode includes a plurality of first electrode lines arranged at a different layer from the light-shielding electrode. At least one of the first electrode lines passes through at least one of the pixel opening regions, so as to form at least two slits in the at least one of the pixel opening regions with the light-shielding electrode.

Inventors

  • Xiuyan Li
  • Fei AI
  • Chao Tian

Assignees

  • WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Dates

Publication Date
20260507
Application Date
20241108
Priority Date
20241104

Claims (20)

  1. 1 . An array substrate, comprising: a substrate; a plurality of data lines arranged on the substrate at intervals along a first direction; a plurality of scanning lines arranged on the substrate at intervals along a second direction, wherein the second direction is different from the first direction, and intersection of the plurality of scanning lines and the plurality of data lines defines a plurality of pixel opening regions; a plurality of pixel electrodes disposed on the substrate, wherein each of the pixel electrodes is located in a corresponding one of the pixel opening regions; a common electrode patterned and disposed on the substrate, wherein the common electrode is spaced from the pixel electrodes in a thickness direction of the array substrate; and a light-shielding electrode patterned and disposed on the data lines and/or the scanning lines and located outside the pixel opening regions, wherein the light-shielding electrode is configured to cooperate with the common electrode to form at least some slits; wherein the common electrode comprises a plurality of first electrode lines arranged at a different layer from the light-shielding electrode, and at least one of the first electrode lines passes through at least one of the pixel opening regions in a top view angle of the array substrate.
  2. 2 . The array substrate according to claim 1 , wherein the plurality of first electrode lines are arranged at intervals along the first direction, and each of the pixel opening regions corresponds to at least one of the first electrode lines; and wherein the light-shielding electrode comprises a plurality of first light-shielding parts arranged at intervals along the first direction, the first light-shielding parts are arranged in a one-to-one correspondence to the data lines, and the first light-shielding parts and the first electrode lines form the slits.
  3. 3 . The array substrate according to claim 2 , wherein an extending direction of each of the first electrode lines is the same as an extending direction of a corresponding one of the first light-shielding parts, and a line shape of each of the first electrode lines comprises at least one of a straight line and a folded line.
  4. 4 . The array substrate according to claim 1 , wherein the plurality of the first electrode lines are arranged at intervals along the second direction, and each of the pixel opening regions corresponds to at least one of the first electrode lines; and wherein the light-shielding electrode comprises a plurality of first light-shielding parts arranged at intervals along the first direction, the first light-shielding parts are arranged in a one-to-one correspondence to the data lines, and the first light-shielding parts and the first electrode lines form the slits.
  5. 5 . The array substrate according to claim 4 , wherein a line shape of each of the first electrode lines comprises at least one of a straight line and a curve.
  6. 6 . The array substrate according to claim 4 , wherein an included angle between each of the first electrode lines and a corresponding one of the first light-shielding parts ranges from 45° to 90°.
  7. 7 . The array substrate according to claim 1 , wherein each of the pixel opening regions is divided into at least two domain regions, each of the domain regions is provided with at least one of the first electrode lines, and the first electrode lines in adjacent two of the domain regions are symmetrically arranged; and wherein the light-shielding electrode comprises a plurality of first light-shielding parts arranged at intervals along the first direction, the first light-shielding parts are arranged in a one-to-one correspondence to the data lines, and the first light-shielding parts and the first electrode lines form the slits.
  8. 8 . The array substrate according to claim 7 , wherein an included angle between two first electrode lines symmetrically arranged in the adjacent two of the domain regions ranges from 0° to 45° or from 135° to 180°.
  9. 9 . The array substrate according to claim 2 , wherein the light-shielding electrode further comprises a plurality of second light-shielding parts arranged at intervals along the second direction, and the second light-shielding parts are arranged in a one-to-one correspondence to the scanning lines.
  10. 10 . The array substrate according to claim 2 , wherein the common electrode further comprises a plurality of second electrode lines arranged at intervals along the second direction, and the second electrode lines are arranged in a one-to-one correspondence to the scanning lines.
  11. 11 . The array substrate according to claim 1 , wherein the common electrode and the light-shielding electrode are both located on a side of the pixel electrodes away from the substrate, and the common electrode is in direct contact with and electrically connected to the light-shielding electrodes.
  12. 12 . The array substrate according to claim 1 , wherein the common electrode is located on a side of the pixel electrodes away from the substrate, the array substrate further comprises a first insulating layer located between the common electrode and the light-shielding electrode, and a voltage on the common electrode is the same as a voltage on the light-shielding electrode.
  13. 13 . The array substrate according to claim 1 , wherein a material of the common electrode is the same as a material of the pixel electrodes, the material of the pixel electrodes comprises indium tin oxide, and the material of the light-shielding electrode comprises at least one of molybdenum and molybdenum oxide.
  14. 14 . A display panel, comprising an array substrate, wherein the array substrate comprises: a substrate; a plurality of data lines arranged on the substrate at intervals along a first direction; a plurality of scanning lines arranged on the substrate at intervals along a second direction, wherein the second direction is different from the first direction, and intersection of the plurality of scanning lines and the plurality of data lines defines a plurality of pixel opening regions; a plurality of pixel electrodes disposed on the substrate, wherein each of the pixel electrodes is located in a corresponding one of the pixel opening regions; a common electrode patterned and disposed on the substrate, wherein the common electrode is spaced apart from the pixel electrodes in a thickness direction of the array substrate; and a light-shielding electrode patterned and disposed on the data lines and/or the scanning lines and located outside the pixel opening regions, wherein the light-shielding electrode is configured to cooperate with the common electrode to form at least some slits; wherein the common electrode comprises a plurality of first electrode lines arranged at a different layer from the light-shielding electrode, and at least one of the first electrode lines passes through at least one of the pixel opening regions in a top view angle of the array substrate.
  15. 15 . The display panel according to claim 14 , wherein the plurality of first electrode lines are arranged at intervals along the first direction, and each of the pixel opening regions corresponds to at least one of the first electrode lines; and wherein the light-shielding electrode comprises a plurality of first light-shielding parts arranged at intervals along the first direction, the first light-shielding parts are arranged in a one-to-one correspondence to the data lines, and the first light-shielding parts and the first electrode lines form the slits.
  16. 16 . The display panel according to claim 14 , wherein the plurality of the first electrode lines are arranged at intervals along the second direction, and each of the pixel opening regions corresponds to at least one of the first electrode lines; and wherein the light-shielding electrode comprises a plurality of first light-shielding parts arranged at intervals along the first direction, the first light-shielding parts are arranged in a one-to-one correspondence to the data lines, and the first light-shielding parts and the first electrode lines form the slits.
  17. 17 . The display panel according to claim 14 , wherein each of the pixel opening regions is divided into at least two domain regions, each of the domain regions is provided with at least one of the first electrode lines, and the first electrode lines in adjacent two of the domain regions are symmetrically arranged; and wherein the light-shielding electrode comprises a plurality of first light-shielding parts arranged at intervals along the first direction, the first light-shielding parts are arranged in a one-to-one correspondence to the data lines, and the first light-shielding parts and the first electrode lines form the slits.
  18. 18 . The display panel according to claim 15 , wherein the light-shielding electrode further comprises a plurality of second light-shielding parts arranged at intervals along the second direction, and the second light-shielding parts are arranged in a one-to-one correspondence to the scanning lines.
  19. 19 . The display panel according to claim 14 , wherein the common electrode and the light-shielding electrode are both located on a side of the pixel electrodes away from the substrate, and the common electrode is in direct contact with and electrically connected to the light-shielding electrodes.
  20. 20 . The display panel according to claim 14 , wherein the common electrode is located on a side of the pixel electrodes away from the substrate, the array substrate further comprises a first insulating layer located between the common electrode and the light-shielding electrode, and a voltage on the common electrode is the same as a voltage on the light-shielding electrode.

Description

TECHNICAL FIELD The present disclosure relates to a technical field of display, and in particular to an array substrate and a display panel. BACKGROUND With the development of display technologies, liquid crystal display (LCD) panels have been widely used in many electronic products, such as mobile phones and tablet computers. Due to increasing demands from users for the electronic products, the electronic products nowadays are constantly developing towards high transmittance and high resolution. A liquid crystal display panel generally includes an array substrate, a color filter substrate, and a liquid crystal layer sandwiched between the array substrate and the color filter substrate. With the improvement of resolution, more thin film transistor devices and signal lines need to be disposed on the array substrate, resulting in a decrease in an area of an opening area, thereby affecting the improvement of transmittance. Therefore, how to achieve high transmittance while realizing high resolution of the display panel has become an urgent problem to be solved. SUMMARY An array substrate and a display panel are provided by the present disclosure to achieve high transmittance while realizing high resolution of the display panel. The technical proposals provided by the present disclosure are as follows: In one aspect, an array substrate is provided by the present disclosure. The array substrate includes: a substrate;a plurality of data lines arranged on the substrate base at intervals along a first direction;a plurality of scanning lines arranged on the substrate at intervals along a second direction, where the second direction is different from the first direction, and the plurality of scanning lines intersect the plurality of data lines to define a plurality of pixel opening regions;a plurality of pixel electrodes disposed on the substrate, where each of the pixel electrodes is located in a corresponding one of the pixel opening regions;a common electrode patterned and disposed on the substrate, where the common electrode is spaced apart from the pixel electrodes in a thickness direction of the array substrate; anda light-shielding electrode patterned and disposed on the data lines and/or the scanning lines and located outside the pixel opening regions, where the light-shielding electrode is configured to cooperate with the common electrode to form at least some slits. The common electrode includes a plurality of first electrode lines arranged at a different layer from the light-shielding electrode, and at least one of the first electrode lines passes through at least one of the pixel opening regions in a top view angle of the array substrate. In another aspect, a display panel is further provided by the present disclosure. The display panel includes an array substrate. The array substrate includes: a substrate;a plurality of data lines arranged on the substrate at intervals along a first direction;a plurality of scanning lines arranged on the substrate at intervals along a second direction, where the second direction is different from the first direction, and the plurality of scanning lines intersect the plurality of data lines to define a plurality of pixel opening regions;a plurality of pixel electrodes disposed on the substrate, where each of the pixel electrodes is located in a corresponding one of the pixel opening regions;a common electrode patterned and disposed on the substrate in a pattern, where the common electrode is spaced apart from the pixel electrodes in a thickness direction of the array substrate; anda light-shielding electrode patterned and disposed on the data lines and/or the scanning lines and located outside the pixel opening regions, where the light-shielding electrode is configured to cooperate with the common electrode to form at least some slits. The common electrode includes a plurality of first electrode lines arranged at a different layer from the light-shielding electrode, and at least one of the first electrode lines passes through at least one of the pixel opening regions in a top view angle of the array substrate. BRIEF DESCRIPTION OF THE DRAWINGS To describe the technical proposals of the embodiments of the present disclosure more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments of the present disclosure. Apparently, the accompanying drawings described below illustrate only some exemplary embodiments of the present disclosure, and persons ordinarily skilled in the art may derive other drawings from the drawings without making creative efforts. FIG. 1 is a schematic partial plan structural view of an array substrate according to some embodiments of the present disclosure. FIG. 2 is a first schematic plan structural view of a common electrode and a light-shielding electrode according to some embodiments of the present disclosure. FIG. 3 is a schematic cross-sectional structural view of the array substrate along a di