US 12,292,764 B2
Display assembly and display device
Che An, Beijing (CN); Jinxiang Xue, Beijing (CN); Jingkai Ni, Beijing (CN); Zhongyuan Sun, Beijing (CN); and Yichi Zhang, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO. , LTD., Beijing (CN)
Appl. No. 17/914,494
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Sep. 7, 2021, PCT No. PCT/CN2021/116810
§ 371(c)(1), (2) Date Sep. 26, 2022,
PCT Pub. No. WO2022/089004, PCT Pub. Date May 5, 2022.
Claims priority of application No. 202011155997.X (CN), filed on Oct. 26, 2020.
Prior Publication US 2023/0129444 A1, Apr. 27, 2023
Int. Cl. G06F 1/16 (2006.01); G09F 9/30 (2006.01)
CPC G06F 1/1652 (2013.01) [G09F 9/301 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display assembly, comprising:
a flexible display panel comprising a stretchable display area, a breakable area and a bonding area connected in sequence;
a first support film on a side of the stretchable display area; and
a second support film on a side of the bonding area, the second support film and the first support film being on a same side of the flexible display panel;
wherein an elongation of the first support film is greater than an elongation of the second support film, and a hardness of the first support film is less than a hardness of the second support film; and
wherein the second support film comprises a first portion and a second portion, wherein the first portion of the second support film is closer to the first support film than the second portion of the second support film;
the first support film comprises a first portion and a second portion, wherein the first portion is of the first support film is closer to the second support film than the second portion of the first support film; and
the first portion of the first support film is overlapped with the first portion of the second support film in the breakable area, and an overlapping area between the second portion of the first support film and the second portion of the second support film is zero.