ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,129, issued on Sept. 23, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).

"Display panel, display panel test method, and display device" was invented by Dongwei Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present application provides a display panel, a display panel test method, and a display device. The display panel includes an underlay, signal lines and a first test module. The signal lines include first signal lines and second signal lines. The first signal lines are connected to first color pixels. The second signal lines are connected...