ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,503, issued on Feb. 10, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).

"Manufacturing method of display panel and display panel" was invented by Wanchun Wu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method of a display panel and a display panel are disclosed. In the manufacturing method of the display panel, a film is formed on a substrate, and a slit is formed on the film, and then a metal film is formed on the film and is deposited on a surface of the substrate through the silt. After tearing the film and the metal film therewith, the metal film deposited on the surface of...