ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,832, issued on June 3, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Signal receiving device, signal identification system and method" was invented by Tuo Sun (Beijing), Yanli Wang (Beijing), Xiyu Zhao (Beijing) and Mengyang Wen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal receiving device includes a first receiving circuit, a second receiving circuit, a third receiving circuit and a light-emitting device. The first receiving circuit is configured to receive a first electromagnetic wave and obtain a first signal from the first electromagnetic wave. The second re...