ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,973, issued on June 16, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Light-emitting substrate and light-emitting apparatus" was invented by Rui Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting substrate includes a first conductive coil, a light-emitting unit and a control circuit. The first conductive coil has a first end and a second end. The first conductive coil is coupled to an external coil, so that the first conductive coil generates a first power signal. The light-emitting unit includes a first electrode and a second electrode. The second electrode of the light-emitting unit is electrically connected to...