US 12,322,341 B2
Display substrate and display device
Qianqian Zhang, Beijing (CN); Liangliang Liu, Beijing (CN); Zhiyong Xue, Beijing (CN); Liman Peng, Beijing (CN); Yan Wu, Beijing (CN); Sihui Duan, Beijing (CN); and Le Gao, Beijing (CN)
Assigned to ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Ordos (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Ordos (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Mar. 27, 2024, as Appl. No. 18/618,111.
Application 18/618,111 is a continuation of application No. 18/039,342, previously published as PCT/CN2021/119360, filed on Sep. 18, 2021.
Prior Publication US 2024/0233646 A1, Jul. 11, 2024
Int. Cl. G09G 3/3233 (2016.01)
CPC G09G 3/3233 (2013.01) [G09G 2310/061 (2013.01); G09G 2320/0233 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A display substrate, comprising:
a base substrate; and
a plurality of sub-pixels distributed on the base substrate, wherein the plurality of sub-pixels are arranged in a plurality of sub-pixel rows along a first direction and a plurality of sub-pixel columns along a second direction, and the first direction intersects with the second direction; wherein
for each sub-pixel row among the plurality of sub-pixel rows, two adjacent sub-pixels are configured to emit light of different colors, and each sub-pixel and an adjacent sub-pixel in an adjacent sub-pixel row are configured to emit light of different colors,
at least two adjacent sub-pixel rows among the plurality of sub-pixel rows comprise a first sub-pixel row and a second sub-pixel row, and a pixel electrode of each sub-pixel in the first sub-pixel row and the second sub-pixel row comprises an electrode main body part and an electrode extension part extending from the electrode main body part,
the electrode extension part of each sub-pixel in the first sub-pixel row extends towards the second sub-pixel row substantially along the second direction, and the electrode extension part of each sub-pixel in the second sub-pixel row extends towards the first sub-pixel row substantially along the second direction,
the electrode extension parts of the sub-pixels in the first sub-pixel row and the second sub-pixel row are alternately arranged in the first direction,
the sub-pixel further comprises: a pixel circuit electrically connected to the pixel electrode, the pixel circuit comprises a driving sub-circuit, the driving sub-circuit comprises a control electrode and is configured to control a driving current for driving a light-emitting element corresponding to the sub-pixel according to a voltage on the control electrode, and a via hole through which the electrode extension part of the sub-pixel is electrically connected with the pixel circuit, wherein
in each sub-pixel of the first sub-pixel row, the electrode main body part at least partially overlaps with the control electrode or an electrode part electrically connected to the control electrode, while the electrode extension part does not overlap with the control electrode or the electrode part; and
in each sub-pixel of the second sub-pixel row, the electrode main body part does not overlap with the control electrode or the electrode part, while the electrode extension part at least partially overlaps with the control electrode or the electrode part.