ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,636, issued on March 25, was assigned to KUNSHAN GO-VISIONOX OPTO-ELECTRONICS Co. LTD. (Kunshan, China) and TSINGHUA UNIVERSITY (Beijing).
"Organic electroluminescent devices and preparation methods thereof" was invented by Lian Duan (Kunshan, China), Xiaozeng Song (Kunshan, China), Dongdong Zhang (Kunshan, China) and Jinbei Wei (Kunshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses an organic electroluminescent device and a preparation method thereof. The device includes a light-emitting layer, the light-emitting layer includes a host material, an auxiliary host material and a fluorescent dye; the host mate...