ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,829, issued on June 3, was assigned to Resonac Corp. (Tokyo).
"Organic electronic material and use thereof" was invented by Kazuyuki Kamo (Tokyo), Iori Fukushima (Tokyo), Tomotsugu Sugioka (Tokyo), Kenichi Ishitsuka (Tokyo) and Akihiro Yoshida (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electronic material including a charge transporting polymer having a structure that is represented by Formula (1) and that is branched in three or more directions (in the formula, Rf's are each independently a fluoroalkyl group, a and b are 0 or 1, andb are not both 0 at the same time)."
The patent was filed on Sept. 28, 2018, under Application N...