ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,215, issued on Aug. 5, was assigned to SHAANXI LIGHTE OPTOELECTRONICS MATERIAL Co. LTD. (Xi'an, China).

"Organic compound, composition, organic electroluminescent device, and electronic apparatus" was invented by Tiantian Ma (Xi'an, China), Lei Yang (Xi'an, China) and Zhen Feng (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of organic electroluminescence, and relates to an organic compound, and a composition, an organic electroluminescent device, and an electronic apparatus using the same. The organic compound has a structure as shown in a formula 1, and when the organic compound is ...