US Patent Issued to BEIJING SUMMER SPROUT TECHNOLOGY on Oct. 27 for "Electroluminescent device" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,284, issued on Oct. 27, was assigned to BEIJING SUMMER SPROUT TECHNOLOGY Co. LTD. (Beijing).

"Electroluminescent device" was invented by Le Wang (Beijing), Chi Yuen Raymond Kwong (Beijing), Qiang Wang (Beijing), Han Zhang (Beijing), Junfei Wang (Beijing), Menglan Xie (Beijing) and Chuanjun Xia (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an electroluminescent device. The electroluminescent device includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, wherein the organic layer at least comprises a first compound having a structure of H1-L1-Ar1 and a second compound having a structure of H...