US 12,232,401 B2
Display module and display device
Xiaojing Hu, Hubei (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
Appl. No. 17/759,855
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
PCT Filed Jul. 11, 2022, PCT No. PCT/CN2022/104969
§ 371(c)(1), (2) Date Jul. 30, 2022,
PCT Pub. No. WO2024/000639, PCT Pub. Date Jan. 4, 2024.
Claims priority of application No. 202210755500.0 (CN), filed on Jun. 29, 2022.
Prior Publication US 2024/0188385 A1, Jun. 6, 2024
Int. Cl. B32B 3/10 (2006.01); H10K 59/80 (2023.01); H10K 59/40 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/873 (2023.02) [H10K 59/40 (2023.02); H10K 2102/311 (2023.02); H10K 2102/351 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display module comprising:
a substrate;
a light-emitting layer disposed on a side of the substrate; and
a cover plate disposed on a side of the light-emitting layer away from the substrate, wherein the cover plate comprises: a protective layer and a hard layer sequentially disposed on the side of the light-emitting layer away from the substrate, a surface hardness of the hard layer is greater than a surface hardness of the protective layer, and a thickness of the protective layer is less than or equal to 50 um;
wherein the hard layer comprises a plurality of filled regions and a non-filled region disposed at a side of the filled regions; and
wherein a reinforcement layer is disposed in each of the filled regions, and a surface hardness of the reinforcement layer is greater than a surface hardness of the hard layer in the non-filled region.