US 12,453,267 B2
Display panel and display device
Dan Dong, Shanghai (CN)
Assigned to Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai (CN)
Filed by Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai (CN)
Filed on Dec. 6, 2022, as Appl. No. 18/076,017.
Claims priority of application No. 202210900038.9 (CN), filed on Jul. 28, 2022.
Prior Publication US 2024/0040886 A1, Feb. 1, 2024
Int. Cl. H10K 59/38 (2023.01); H10K 50/84 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/84 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a display region including a plurality of opening areas and a non-opening area;
a substrate;
a light-emitting layer and a color filter layer on a side of the substrate,
wherein:
the light-emitting layer is disposed between the substrate and the color filter layer;
the light-emitting layer includes a plurality of light-emitting elements located in the plurality of opening areas;
the color filter layer includes a plurality of color-resists;
along a first direction, one of the plurality of color-resists overlaps with a corresponding one of the plurality of light-emitting elements;
one of the plurality of color-resists includes a first sub-section and a second sub-section, wherein the first sub-section is located in a corresponding one of the plurality of opening areas and the second sub-section is located in the non-opening area;
the plurality of color-resists includes a first-type color-resist; and
in the first-type color-resist, along the first direction, a thickness of the first sub-section is smaller than a thickness of the second sub-section, wherein the first direction is a thickness direction of the display panel.