US 12,298,631 B2
Electrode for display, display substrate, and display device
Yong Liu, Beijing (CN); Jiao Li, Beijing (CN); Xiaoqing Peng, Beijing (CN); and Kaixuan Wang, Beijing (CN)
Assigned to Beijing BOE Display Technology Co., Ltd., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by Beijing BOE Display Technology Co., Ltd., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Mar. 14, 2024, as Appl. No. 18/605,284.
Application 18/605,284 is a continuation of application No. 17/428,857, granted, now 11,947,226, previously published as PCT/CN2020/123138, filed on Oct. 23, 2020.
Prior Publication US 2024/0219781 A1, Jul. 4, 2024
Int. Cl. G02F 1/1343 (2006.01)
CPC G02F 1/134309 (2013.01) [G02F 1/13439 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device, comprising: a display substrate, a counter substrate arranged opposite to the display substrate, and a liquid crystal layer between the display substrate and the counter substrate,
wherein the display substrate comprises a base substrate, a first electrode and a second electrode, wherein the second electrode is at a side of the first electrode away from the base substrate, and comprises at least two display electrodes arranged at an interval along a first direction and a first connection electrode connected with one end of each display electrode, wherein the display electrodes each comprises a body electrode and an end electrode, one end of the body electrode is connected with the first connection electrode, and the other end of the body electrode is connected with the end electrode,
the at least two display electrodes comprise a first display electrode and a second display electrode, and the body electrode of the first display electrode is parallel to the body electrode of the second display electrode in the first direction with a first preset pitch,
among two side edges of the end electrode of the first display electrode that are opposite in the first direction and two side edges of the end electrode of the second display electrode that are opposite in the first direction, at least two side edges are unparallel, and
a minimum distance in the first direction between one side edge of the end electrode of the first display electrode close to the second display electrode and one side edge of the end electrode of the second display electrode close to the first display electrode is greater than or equal to the first preset pitch, and
one of the first electrode and the second electrode is a common electrode, and the other of the first electrode and the second electrode is a pixel electrode,
wherein the at least two display electrodes further comprise a third display electrode, and the second display electrode and the third display electrode are at different sides of the first display electrode, respectively;
the body electrode of the first display electrode and the body electrode of the third display electrode are parallel in the first direction with a second preset pitch;
among two side edges of the end electrode of the first display electrode that are opposite in the first direction and two side edges of the end electrode of the third display electrode that are opposite in the first direction, at least two side edges are unparallel; and
a minimum distance in the first direction between one side edge of the end electrode of the first display electrode close to the third display electrode and one side edge of the end electrode of the third display electrode close to the first display electrode is greater than or equal to the second preset pitch,
wherein a shape of the end electrode of the second display electrode and a shape of the end electrode of the third display electrode are axisymmetric with respect to an axis of symmetry extending in a second direction, the second direction intersecting the first direction,
wherein the end electrode of the first display electrode has a shape that is an axisymmetric pattern with respect to an axis of symmetry extending in the second direction; and
the shape of the end electrode of the second display electrode and the shape of the end electrode of the third display electrode are axisymmetric with respect to the axis of symmetry of the end electrode of the first display electrode,
wherein the end electrodes of the second display electrode and the third display electrode are bar-shaped electrodes each having a center line that is a line segment whose extending direction intersects the second direction.