ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,404, issued on April 7, was assigned to Hefei Visionox Technology Co. Ltd. (Hefei, China).

"Flexible display module and display device" was invented by Cai Zheng (Hefei, China), Hongjun Xie (Hefei, China) and Liwei Ding (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible display module and a display device relate to the field of display, and used for displaying an image. A problem that a flexible display panel is prone to producing cracks or film layers in the flexible display panel are separated from each other when a reel rolls up the flexible display module is solved. The flexible display module includes the reel and the flexi...