ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,515, issued on Dec. 2, was assigned to HEFEI BOE RUISHENG TECHNOLOGY Co. LTD. (Anhui, China) and BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing).

"Light-emitting substrate and method for manufacturing the same, backlight module and display device" was invented by Li Yin (Beijing), Zhi Zhang (Beijing), Yajun Ma (Beijing), Zhenzhong Fang (Beijing), Penghua Wang (Beijing) and Bisheng Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting substrate includes a substrate, and a first conductive layer, a passivation layer and a first protective pattern that are disposed on the substrate sequentially. The first conductive layer inc...