US 11,659,730 B2
Display panel having an encapsulation layer comprises plurality of protrusions and manufacturing method having the same thereof
Chao He, Hubei (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
Appl. No. 16/756,932
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
PCT Filed Mar. 19, 2020, PCT No. PCT/CN2020/080113
§ 371(c)(1), (2) Date Apr. 17, 2020,
PCT Pub. No. WO2021/174598, PCT Pub. Date Sep. 10, 2021.
Claims priority of application No. 202010148380.9 (CN), filed on Mar. 5, 2020.
Prior Publication US 2022/0310975 A1, Sep. 29, 2022
Int. Cl. H01L 29/08 (2006.01)
CPC H10K 50/85 (2023.02) [H10K 50/8445 (2023.02); H10K 71/00 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate;
a luminescent layer disposed on the substrate; and
an encapsulation layer disposed on the luminescent layer;
wherein the encapsulation layer comprises a plurality of protrusions and a plurality of recesses, and the protrusions or the recesses are disposed on a side of the encapsulation layer away from the substrate;
wherein the encapsulation layer comprises at least one inorganic layer and at least one organic layer, and the at least one inorganic layer and the at least one organic layer are alternately stacked;
wherein the at least one inorganic layer is disposed on a side of the encapsulation layer adjacent to the luminescent layer, and the at least one inorganic layer is disposed on a side of the encapsulation layer away from the luminescent layer.