ALEXANDRIA, Va., July 16 -- United States Patent no. 12,360,554, issued on July 15, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Flexible display device" was invented by Jin Woo Park (Seoul, South Korea), Min Chul Shin (Seoul, South Korea), Hang Seok Kim (Seoul, South Korea) and A Ra Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible display device is disclosed. The flexible display device comprises a first body, a second body, a flexible display, a ball module, and rails. The ball module includes a case and a plurality of moving balls. The moving balls are inserted into circulation paths of the case and arranged to be movable along the circulation paths, and some...