ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,892, issued on April 7, was assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY Co. LTD. (Hefei, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Light-emitting substrate and manufacturing method thereof, and light-emitting apparatus" was invented by Yang Zhang (Beijing), Bin Zhou (Beijing), Ning Liu (Beijing), Jun Liu (Beijing), Peng Wang (Beijing), Lei Zhou (Beijing) and Duoduo Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting substrate includes: a substrate; and at least one coupling portion and at least one auxiliary cathode pattern disposed on the substrate. Each auxiliary cathode region is provided with a coup...