US Patent Issued to KunShan Go-Visionox Opto-Electronics on April 7 for "Organic light emitting device and display apparatus" (Chinese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,913, issued on April 7, was assigned to KunShan Go-Visionox Opto-Electronics Co. Ltd (Kunshan, China).

"Organic light emitting device and display apparatus" was invented by Guomeng Li (Kunshan, China), Yuewei Zhang (Kunshan, China), Jinbei Wei (Kunshan, China) and Mengzhen Li (Kunshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting device and a display apparatus, where the organic light emitting device includes a light-emitting layer, the light-emitting layer includes a host material and a dye, the host material is a triplet-triplet annihilation material, and the dye is the boron-nitrogen material shown in Formula 1. ...