ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,685, issued on Oct. 28, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).
"Circuit board, light-emitting substrate, backlight module, and display apparatus" was invented by Nianqi Yao (Beijing), Kun Zhao (Beijing), Ce Ning (Beijing), Zhengliang Li (Beijing), Zhanfeng Cao (Beijing), Ke Wang (Beijing), Jiaxiang Zhang (Beijing), Qi Qi (Beijing), Hehe Hu (Beijing), Feifei Li (Beijing), Jie Huang (Beijing) and Jiayu He (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board includes a substrate, a first conductive layer, a first insulating layer and a second conductive layer. The first conductive layer includes a plur...