Patent 10539980 was granted and assigned to BOE Technology Group Co., Ltd. on January, 2020 by the United States Patent and Trademark Office.
The provided flexible display device has supporting frames on a rolled side of the flexible display screen. When the flexible display screen and the supporting frames are drawn out of a containing body, the supporting frames are combined with the rolled side of the flexible display screen to prevent the flexible display screen from being rolled to influence the viewing effect.