ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,940, issued on Jan. 13, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).

"Method of manufacturing quantum-dot thin film, quantum-dot substrate, and display panel" was invented by Zhiqing Shi (Guangdong, China), Jinyang Zhao (Guangdong, China) and Lixuan Chen (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a quantum-dot thin film, a quantum-dot substrate, and a display panel are provided. The method includes following steps: providing a quantum-dot solution, wherein the quantum-dot solution includes a quantum-dot mixture and a solvent, the quan...