US 12,256,612 B2
Display panel and display device
Jing Zhang, Shanghai (CN); and Feng Lu, Shanghai (CN)
Assigned to Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai (CN)
Filed by Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai (CN)
Filed on Feb. 17, 2022, as Appl. No. 17/674,613.
Claims priority of application No. 202110874972.3 (CN), filed on Jul. 30, 2021.
Prior Publication US 2023/0030378 A1, Feb. 2, 2023
Int. Cl. H10K 59/131 (2023.01); G06F 3/044 (2006.01); H10K 50/844 (2023.01); H10K 59/40 (2023.01)
CPC H10K 59/131 (2023.02) [G06F 3/0448 (2019.05); H10K 50/844 (2023.02); H10K 59/40 (2023.02)] 23 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a display area, a light transmission area, and a first frame area, wherein the first frame area surrounds the light transmission area and the display area surrounding the first frame area;
a crack detection line in the first frame area, wherein at least a portion of the crack detection line extends along a circumferential direction of the light transmission area; and
a plurality of first connection lines, wherein:
the crack detection line is connected to two first connection lines of the plurality of first connection lines;
each first connection line of the two first connection lines includes a first end connected to the crack detection line and a second end away from the first end; and
a distance between two first ends of the two first connection lines is larger than a distance between two second ends of the two first connection lines.