ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,846, issued on Jan. 27, was assigned to Shanghai Tianma Micro-electronics Co. Ltd. (Shanghai).
"Light-emitting panel and display apparatus switchable between wide and narrow viewing angles" was invented by Shengchao Ji (Shanghai), Qiang Dong (Shanghai), Xiaoping Sun (Shanghai) and Lihua Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting panel and a display apparatus are provided in the present disclosure. The light-emitting panel includes light-emitting units, where the light-emitting unit includes a pixel circuit and a light-emitting element which are electrically connected to each other, the light-emitting element inclu...