ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,335, issued on May 19, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).
"Methods for preparing optical ink, methods for preparing monodisperse solution of zirconium dioxide, and display devices" was invented by Miao Duan (Guangming New District Shenzhen, China), Miao Zhou (Guangming New District Shenzhen, China) and Lixuan Chen (Guangming New District Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are methods for preparing optical ink, methods for preparing a monodisperse solution of zirconium dioxide, and display devices. A corresponding zirconium dioxide hydros...