ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,220, issued on Feb. 10, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Folding mechanism and folding display device" was invented by Pengfei Zhou (Beijing), Linlin Xu (Beijing), Song Zhang (Beijing) and Shangchieh Chu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A folding mechanism includes: a first support member, a first rotating assembly and a first shaft sleeve. The first rotating assembly includes a first rotating shaft and a first rotating arm on the first rotating shaft. The first shaft sleeve has a first slit through inner and outer surfaces of the first shaft sleeve and both ends of the first shaft sleeve along a direc...