ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,506, issued on March 31, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).

"Array substrate, preparation method thereof, and display panel" was invented by Chuanbao Luo (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application discloses an array substrate, a preparation method thereof, and a display panel. The array substrate includes a substrate and a touch unit. The substrate includes a non-pixel region. The touch unit is disposed on the substrate, and the touch unit is located in the non-pixel area. The touch unit includes a touch transistor disposed on the sub...