US 12,253,886 B2
Flexible display device and display terminal
Lijuan Zhao, Beijing (CN); Junhuan Liu, Beijing (CN); and Lupeng Bian, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/027,210
Filed by BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jun. 29, 2022, PCT No. PCT/CN2022/102302
§ 371(c)(1), (2) Date Mar. 20, 2023,
PCT Pub. No. WO2024/000253, PCT Pub. Date Jan. 4, 2024.
Prior Publication US 2024/0310876 A1, Sep. 19, 2024
Int. Cl. G06F 1/16 (2006.01)
CPC G06F 1/1652 (2013.01) [G06F 1/1656 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A flexible display device, comprising: a housing, a flexible display screen, a support member, and a sliding-roller, wherein the support member is located between the flexible display screen and the sliding-roller, the support member is configured for driving the flexible display screen to be rolled on the sliding-roller, and the sliding-roller is rotatable and is arranged in the housing; wherein the flexible display device further comprises a limiting structure disposed between the support member and the housing, the limiting structure is configured for maintaining a gap between the flexible display screen and the housing, wherein the limiting structure comprises at least one rigid track arranged at a side of the support member away from the flexible display screen, the rigid track is wound around the sliding-roller to be in a U-shaped structure, and two opposite ends of the rigid track are fixed to the housing.