US 11,800,735 B2
Flexible display module and manufacturing method thereof, and flexible display apparatus
Jiahao Zhang, Beijing (CN); Paoming Tsai, Beijing (CN); and Hong Zhu, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/59,505
Filed by BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Mar. 18, 2020, PCT No. PCT/CN2020/079969
§ 371(c)(1), (2) Date Nov. 30, 2020,
PCT Pub. No. WO2020/211588, PCT Pub. Date Oct. 22, 2020.
Claims priority of application No. 201910314301.4 (CN), filed on Apr. 18, 2019.
Prior Publication US 2021/0234120 A1, Jul. 29, 2021
Int. Cl. H10K 50/84 (2023.01); H10K 71/00 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/84 (2023.02) [H10K 71/00 (2023.02); H10K 50/844 (2023.02); H10K 59/12 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 14 Claims
OG exemplary drawing
 
1. A flexible display module, comprising: a back film, and a flexible display screen and a protective cover plate that are sequentially stacked on a side of the back film; wherein
the protective cover plate includes:
a cover plate body; and
at least one arc-shaped extension portion; an end of an arc-shaped extension portion is connected to a side face of the cover plate body, an end of the arc-shaped extension portion away from the cover plate body extends beyond an edge of the flexible display screen and an edge of the back film, and an arc-shaped concave surface of the arc-shaped extension portion faces a side face of the flexible display screen and a side face of the back film that are proximate to the arc-shaped extension portion; and
the end of the arc-shaped extension portion away from the cover plate body is a free end, an end face of the free end and a surface of the back film away from the flexible display screen are in a same plane.