ALEXANDRIA, Va., May 5 -- United States Patent no. 12,620,684, issued on May 5, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Spatial filter, driving method thereof and electronic device" was invented by Feng Wang (Beijing), Long Wang (Beijing), Feng Qu (Beijing) and Biqi Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A spatial filter, a driving method thereof and an electronic device are provided, and belong to the field of wireless communication technology. The spatial filter of the present disclosure includes at least one filter structure; wherein each filter structure includes a first substrate, a second substrate opposite ...