US Patent Issued to Beijing BOE Technology Development, BOE TECHNOLOGY GROUP on Feb. 3 for "Light emitting device and manufacturing method thereof, display substrate and display apparatus" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,427, issued on Feb. 3, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Light emitting device and manufacturing method thereof, display substrate and display apparatus" was invented by Wenhai Mei (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a light emitting device, a manufacturing method thereof, a display substrate, and a display apparatus. The light emitting device includes a first carrier transport layer, a light emitting layer and a second carrier transport layer sequentially stacked on a substrate, wherein the light emitting layer includ...