ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,982, issued on Sept. 22, was assigned to THE UNIVERSITY OF HONG KONG (Hong Kong, Hong Kong).
"Spiro-cyclometalated iridium emitters for OLED applications" was invented by Chi Ming Che (Hong Kong, Hong Kong), Tsz Lung Lam (Hong Kong, Hong Kong), Wenquan Lai (Hong Kong, Hong Kong) and Gang Cheng (Hong Kong, Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are spiro-cyclometalated iridium emitters and their preparation, OLED devices including the spiro-cyclometalated iridium emitters, and methods related thereto."
The patent was filed on Aug. 18, 2021, under Application No. 18/021,886.
*For further information, including images, ch...