ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,275, issued on Nov. 18, was assigned to Zhejiang University (Hangzhou, China).

"Arylamine compound and use thereof in photoelectric devices" was invented by Peng Wang (Zhejiang, China), Yiming Wang (Zhejiang, China), Yuefang Wei (Zhejiang, China), Jing Zhang (Zhejiang, China), Yi Yuan (Zhejiang, China) and Ming Lei (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to technical field of organic semiconductors and provides an arylamine compound and use thereof in photoelectric devices. The compound is composed of a N,N-dialkyl-dicarbazole amine functional group modified unit with larger conjugated system. ...