ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,659, issued on Nov. 4, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and Beijing BOE Technology Development Co. Ltd. (Beijing).
"Display device" was invented by Yongqiang Du (Beijing) and Hui Zhao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device, including: a housing, an accommodating space being provided inside the housing, and an opening is provided on the surface of the housing; a reel, rotatably installed in the accommodating space around its own axis; a flexible display screen, having a start end and a terminal end opposite to each other, and a display surface and a fitting surface oppos...