US Patent Issued to BOE Technology Group on June 17 for "Light-emitting device and fabrication method thereof, display device or lighting device" (Chinese Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,420, issued on June 17, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Light-emitting device and fabrication method thereof, display device or lighting device" was invented by Yong Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a light-emitting device and a fabrication method thereof, a display device or lighting device, the light-emitting device comprising: a substrate; a light-emitting structure layer disposed on one side of the substrate and comprising a light-emitting function layer; a first light extraction layer disposed on a light exit side of the light-emitting function layer, a light...