US 12,262,620 B2
Display panel and mobile terminal
Kuihua You, Hubei (CN); Chen Zhao, Hubei (CN); Feiming Lin, Hubei (CN); and Yuan Lin, Hubei (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
Appl. No. 17/622,841
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
PCT Filed Dec. 20, 2021, PCT No. PCT/CN2021/139474
§ 371(c)(1), (2) Date Dec. 26, 2021,
PCT Pub. No. WO2023/103065, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 202111517345.0 (CN), filed on Dec. 9, 2021.
Prior Publication US 2024/0040903 A1, Feb. 1, 2024
Int. Cl. H10K 59/80 (2023.01); H04M 1/02 (2006.01); H10K 102/00 (2023.01)
CPC H10K 59/873 (2023.02) [H04M 1/0269 (2022.02); H10K 2102/311 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a flat area and a curved area adjacent to the flat area, the display panel comprising:
a panel body, wherein the panel body comprises a flat portion located in the flat area and a curved portion located in the curved area, and the curved portion is curved around an axis in an arc shape;
a hard support layer stacked on the panel body and located on a side away from a light emitting surface of the panel body, wherein the hard support layer comprises a first bonding portion and a second bonding portion;
wherein the first bonding portion is disposed on one side of the flat portion and located in the flat area, the second bonding portion is disposed on one side of the curved portion, an orthographic projection of the second bonding portion in a direction perpendicular to the flat portion at least covers an orthographic projection of the curved portion in the direction perpendicular to the flat portion, and the second bonding portion is provided with a stress relief structure, such that a bending modulus of the second bonding portion is less than a bending modulus of the first bonding portion.