US 12,236,860 B2
Display panel and display device
Yao Huang, Beijing (CN); Weiyun Huang, Beijing (CN); Yue Long, Beijing (CN); and Yudiao Cheng, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Oct. 18, 2023, as Appl. No. 18/489,382.
Application 18/489,382 is a continuation of application No. 17/789,007, granted, now 11,847,964, previously published as PCT/CN2021/080494, filed on Mar. 12, 2021.
Claims priority of application No. PCT/CN2020/119673 (WO), filed on Sep. 30, 2020.
Prior Publication US 2024/0078970 A1, Mar. 7, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/3225 (2016.01); G09G 3/3233 (2016.01); G09G 3/3275 (2016.01); H10K 50/86 (2023.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/65 (2023.01); H10K 59/88 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01)
CPC G09G 3/3225 (2013.01) [G09G 3/3233 (2013.01); G09G 3/3275 (2013.01); H10K 50/865 (2023.02); H10K 59/121 (2023.02); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/131 (2023.02); H10K 59/351 (2023.02); H10K 59/65 (2023.02); H10K 59/88 (2023.02); H10K 71/00 (2023.02); H10K 71/621 (2023.02); G09G 2300/0413 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0272 (2013.01); G09G 2310/08 (2013.01); H10K 59/1201 (2023.02); H10K 59/353 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a base substrate, having a first display region and a second display region, the first display region being located on at least one side of the second display region;
a plurality of light-emitting elements, located in the first display region and the second display region, the plurality of light-emitting elements comprising a plurality of groups of light-emitting elements, light-emitting elements in each group of the plurality of groups of light-emitting elements being arranged in a first direction, the plurality of groups of light-emitting elements being arranged in a second direction, at least one group of the plurality of groups of light-emitting elements comprising a plurality of first-region light-emitting elements and a plurality of second-region light-emitting elements, the plurality of first-region light-emitting elements being located in the first display region, and the plurality of second-region light-emitting elements being located in the second display region;
a plurality of pixel circuits, located in the first display region, the plurality of pixel circuits comprising a plurality of groups of pixel circuits, pixel circuits in each group of the plurality of groups of pixel circuits being arranged in the first direction, the plurality of groups of pixel circuits being arranged in the second direction, at least one group of the plurality of groups of pixel circuits comprising a plurality of first-type pixel circuits and a plurality of second-type pixel circuits, and the plurality of second-type pixel circuits being distributed at intervals among the plurality of first-type pixel circuits;
wherein at least one first-type pixel circuit among the plurality of first-type pixel circuits is connected with at least one first-region light-emitting element among the plurality of first-region light-emitting elements, an orthographic projection of the at least one first-type pixel circuit on the base substrate at least partially overlaps with an orthographic projection of the at least one first-region light-emitting element on the base substrate, and at least one second-type pixel circuit among the plurality of second-type pixel circuits is connected with at least one second-region light-emitting element among the plurality of second-region light-emitting elements through a conductive line,
the plurality of second-region light-emitting elements comprise a plurality of first light-emitting elements and a plurality of second light-emitting elements, the first light-emitting element is configured to emit light of a first color, and the second light-emitting element is configured to emit light of a second color,
the plurality of second-type pixel circuits comprise a plurality of first pixel circuits and a plurality of second pixel circuits,
the conductive line comprises a plurality of first conductive lines and a plurality of second conductive lines, the plurality of first light-emitting elements are connected with the plurality of first pixel circuits through the plurality of first conductive lines, and the plurality of second light-emitting elements are connected with the plurality of second pixel circuits through the plurality of second conductive lines,
in the at least one group of light-emitting elements and the at least one group of pixel circuits, the plurality of first pixel circuits connected with the plurality of first light-emitting elements are closer to the second display region than each of the plurality of second pixel circuits connected with the plurality of second light-emitting elements,
wherein a light emission area of each of the plurality of first-region light-emitting elements is greater than a light emission area of at least one second-region light-emitting element among the plurality of second-region light-emitting elements.