US Patent Issued to BOE Technology Group on Feb. 25 for "Organic light-emitting devices, display panels and display apparatuses" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,239,017, issued on Feb. 25, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Organic light-emitting devices, display panels and display apparatuses" was invented by Siqi Wang (Beijing), Haiyan Sun (Beijing) and Xiaojin Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Organic light-emitting devices, display panels and display apparatuses are provided. An organic light-emitting device includes: a first electrode layer; a first light-emitting layer provided on the first electrode layer and including a first host material and a first guest material; a second light-emitting layer provided on the first light-emitting layer and including ...