US 11,758,787 B2
Display panel and display device with balanced brightness difference between edge and center of display area
Jun Yan, Wuhan (CN); Ai Xiao, Wuhan (CN); and Jiaxian Liu, Shanghai (CN)
Assigned to HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD., Wuhan (CN)
Filed by Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd., Wuhan (CN)
Filed on Dec. 22, 2020, as Appl. No. 17/130,980.
Claims priority of application No. 202011193480.X (CN), filed on Oct. 30, 2020.
Prior Publication US 2022/0140007 A1, May 5, 2022
Int. Cl. H10K 59/38 (2023.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/12 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/844 (2023.02); H10K 50/865 (2023.02); H10K 59/12 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a display area;
a substrate;
an array layer, located on a side of the substrate;
a light-emitting layer, located on a side of the array layer away from the substrate, wherein the light-emitting layer includes a plurality of light-emitting elements arranged in an array;
a color filter layer, located on a side of the light-emitting layer away from the substrate, wherein the color filter layer includes a plurality of color filter openings, and the plurality of color filter openings is arranged in one-to-one correspondence with the plurality of light-emitting elements; and
an encapsulation layer, located between the light-emitting layer and the color filter layer,
wherein:
in the display area, the plurality of color filter openings includes a first color filter opening and a second color filter opening;
the first color filter opening is located between the second color filter opening and an edge of the display panel;
an orthographic projection area of the first color filter opening on the substrate is larger than an orthographic projection area of the second color filter opening on the substrate; and
a thickness of the encapsulation layer corresponding to the first color filter opening is smaller than a thickness of the encapsulation layer corresponding to the second color filter opening.