ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,874, issued on Aug. 25, was assigned to Universal Display Corp. (Ewing, N.J.).
"Organic electroluminescent materials and devices" was invented by Lichang Zeng (Ewing, N.J.), Zhiqiang Ji (Ewing, N.J.), Walter Yeager (Ewing, N.J.), Alexey Borisovich Dyatkin (Ewing, N.J.), Chuanjun Xia (Ewing, N.J.), Ting-Chih (Carina) Wang (Ewing, N.J.), Bin Ma (Ewing, N.J.), Bert Alleyne (Ewing, N.J.) and Vadim Adamovich (Ewing, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates in part to compounds containing indolocarbazole and terphenyl building blocks are disclosed in this application. These compounds are useful for application in o...