US 12,217,675 B2
Display substrate and display device
Yuanyou Qiu, Beijing (CN); Yao Huang, Beijing (CN); and Qiwei Wang, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/791,814
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Apr. 30, 2021, PCT No. PCT/CN2021/091627
§ 371(c)(1), (2) Date Jul. 8, 2022,
PCT Pub. No. WO2022/227043, PCT Pub. Date Nov. 3, 2022.
Prior Publication US 2024/0177665 A1, May 30, 2024
Int. Cl. G09G 3/3233 (2016.01); H10K 59/131 (2023.01)
CPC G09G 3/3233 (2013.01) [H10K 59/131 (2023.02); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display substrate, comprising a first display region and a first region at least partially surrounding the first display region,
wherein the first display region comprises a plurality of first light-emitting elements;
the first region comprises a plurality of first pixel circuits and at least one first capacitance compensation structure;
the display substrate comprises a plurality of transparent wiring lines extending from the first region to the first display region;
at least one first pixel circuit of the plurality of first pixel circuits is electrically connected to at least one first light-emitting element of the plurality of first light-emitting elements through at least one transparent wiring line of the plurality of transparent wiring lines, and the at least one first pixel circuit is configured to control a driving current, for driving the at least one first light-emitting element to emit light, flowing through the at least one first pixel circuit, the at least one transparent wiring line, and the at least one first light-emitting element;
the at least one first capacitance compensation structure is coupled to at least one transparent wiring line of the plurality of transparent wiring lines, and is configured to compensate for a parasitic capacitance caused by the at least one transparent wiring line coupled to the at least one first capacitance compensation structure;
the first region comprises a second display region, the second display region at least partially surrounds the first display region, and the second display region comprises a second pixel unit;
the second pixel unit comprises a second light-emitting element and a second pixel circuit;
the second pixel circuit is electrically connected to the second light-emitting element, and is configured to control a driving current, for driving the second light-emitting element to emit light, flowing through the second pixel circuit and the second light-emitting element; and
in a case that the plurality of first pixel circuits and the at least one first capacitance compensation structure are in the second display region, in a plane of the display substrate, a first capacitance compensation structure is on a side of a first pixel circuit corresponding to the first capacitance compensation structure away from the first display region.