US 12,394,375 B2
Display substrate and display device
Can Yuan, Beijing (CN); Yongqian Li, Beijing (CN); Meng Li, Beijing (CN); Zhidong Yuan, Beijing (CN); Dacheng Zhang, Beijing (CN); and Lang Liu, Beijing (CN)
Assigned to HEFEI BOE JOINT TECHNOLOGY CO., LTD., Hefei (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by HEFEI BOE JOINT TECHNOLOGY CO., LTD., Hefei (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Oct. 26, 2023, as Appl. No. 18/494,897.
Application 18/494,897 is a continuation of application No. 16/976,839, granted, now 11,910,680, previously published as PCT/CN2019/122157, filed on Nov. 29, 2019.
Prior Publication US 2024/0057420 A1, Feb. 15, 2024
Int. Cl. H10K 59/131 (2023.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01); H10K 50/813 (2023.01); H10K 50/824 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01)
CPC G09G 3/3233 (2013.01) [G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); H10K 50/813 (2023.02); H10K 50/824 (2023.02); H10K 59/1216 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 59/1315 (2023.02); H10K 59/80522 (2023.02); H10K 71/00 (2023.02); G09G 2300/0426 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display substrate, comprising:
a base substrate, and
a plurality of sub-pixels on the base substrate,
wherein the plurality of sub-pixels are arranged in a plurality of sub-pixel columns in a first direction and a plurality of sub-pixel rows in a second direction, the first direction intersecting with the second direction, each of the plurality of sub-pixels comprising a pixel circuit configured to drive a light emitting element to emit light,
the display substrate further comprises a plurality of data lines extended in the first direction, and the plurality of data lines are connected in one-to-one correspondence with the plurality of sub-pixel columns, so as to provide a plurality of data signals respectively;
each of the plurality of sub-pixel rows is divided into a plurality of sub-pixel groups, and each of the plurality of sub-pixel groups comprises a first sub-pixel, a second sub-pixel and a third sub-pixel arranged in the second direction successively; correspondingly, the plurality of data lines are divided into a plurality of data line groups, each data line group comprising a first data line, a second data line, and a third data line connected to the first sub-pixel, the second sub-pixel, and the third sub-pixel respectively;
for each of the plurality of sub-pixel groups, the first data line, the second data line and the third data line correspondingly connected to the each sub-pixel group are all between the first sub-pixel and the third sub-pixel;
the display substrate further comprises a plurality of auxiliary electrode lines extended in the first direction, and the plurality of auxiliary electrode lines are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the plurality of auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one of the plurality of sub-pixel columns;
the display substrate further comprises a first insulating layer; one of the plurality of auxiliary electrode lines is on a side of the first insulating layer close to the base substrate and is configured to be electrically connected with the second electrode of the light emitting element through a first via hole in the first insulating layer;
said one auxiliary electrode line is in a same layer as and insulated from any one of the plurality of data lines.