US 11,806,974 B2
Display panel, display device and manufacturing method thereof
Fangxu Cao, Beijing (CN); Pinfan Wang, Beijing (CN); Haoran Wang, Beijing (CN); Xiaofei Luo, Beijing (CN); Yaming Wang, Beijing (CN); Zuojia Wang, Beijing (CN); and Hejin Wang, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Apr. 5, 2021, as Appl. No. 17/222,150.
Claims priority of application No. 202010973177.5 (CN), filed on Sep. 16, 2020.
Prior Publication US 2022/0080697 A1, Mar. 17, 2022
Int. Cl. B32B 3/02 (2006.01); B32B 37/14 (2006.01)
CPC B32B 3/02 (2013.01) [B32B 37/142 (2013.01); B32B 2457/20 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display device, comprising:
a curved cover plate and a display panel laminated to the curved cover plate;
a main display area and a peripheral area surrounding the main display area, wherein the peripheral area comprises a first side edge area extending in a first direction, a second side edge area extending in a second direction, and a corner area located between the first side edge area and the second side edge area;
wherein the corner area comprises a corner display area and a corner non-display area located on a side of the corner area away from the main display area; and the corner display area comprises a first sub-area close to the main display area and a second sub-area area away from the main display area;
wherein the main display area, the first sub-area, and the second sub-area each comprise a plurality of through holes penetrating through the display panel, and the plurality of through holes define pixel islands for display and bridges for signal transmission;
wherein the plurality of through holes are disposed around the pixel islands; a part of each of the bridge is located between the pixel island and the through hole, and the other part of the bridge is located between adjacent through holes, and
wherein an opening area of the through holes in the first sub-area is larger than an opening area of the through holes in the main display area, an opening area of the through holes in the second sub-area is smaller than the opening area of the through holes in the main display area, and a ratio of a first width of the through holes in the first sub-area to a first width of the through holes in the main display area is 1.1 to 1.5; a ratio of a first width of the through holes in the second sub-area to the first width of the through holes in the main display area is greater than 0 and less than 1, or equal to 0, wherein the first width is a width of the through hole at a center of the through hole.