US 11,818,939 B2
Display panel and electronic device
Lei Suo, Shanghai (CN); Rucuo Wei, Shanghai (CN); and Cheng Tang, Shanghai (CN)
Assigned to WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan (CN); and WUHAN TIANMA MICROELECTRONICS CO., LTD, SHANGHAI BRANCH, Shanghai (CN)
Filed by Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan (CN); and Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai (CN)
Filed on Feb. 3, 2021, as Appl. No. 17/166,616.
Claims priority of application No. 202011372899.1 (CN), filed on Nov. 30, 2020.
Prior Publication US 2022/0173173 A1, Jun. 2, 2022
Int. Cl. H10K 59/60 (2023.01); G02F 1/133 (2006.01); G02F 1/1368 (2006.01); H10K 59/123 (2023.01)
CPC H10K 59/60 (2023.02) [G02F 1/13312 (2021.01); G02F 1/13685 (2021.01); H10K 59/123 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate, including a display area and a frame area surrounding the display area;
a plurality of sub-pixels located in the display area; and
a plurality of pins and a plurality of alignment marks located in the frame area,
wherein:
the plurality of pins includes a first pin and a second pin;
at least one alignment mark of the plurality of alignment marks is a first photosensitive element;
the first photosensitive element is connected to the first pin; and
the second pin is connected to the plurality of sub-pixels.