ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,124, issued on Feb. 3, was assigned to Wuhan Tianma Micro-Electronics Co. Ltd. (Wuhan, China) and Wuhan Tianma Micro-Electronics Co. Ltd. Shanghai Branch (Shanghai).

"Compound, material for an organic electroluminescent device and application thereof" was invented by Wenpeng Dai (Shanghai), Wei Gao (Shanghai), Lei Zhang (Shanghai), Lu Zhai (Shanghai) and Xia Li (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a compound, a material for an organic electroluminescent device and an application thereof. The compound has a structure represented by Formula (1). The compound has a relatively high refractive index in...