ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,158, issued on Jan. 13, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).

"Display panel" was invented by Wu Cao (Shenzhen, China), Longqiang Shi (Shenzhen, China) and Baixiang Han (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel is provided, including a display area, a non-display area, signal lines arranged in the display area, test pads, test lines arranged in the non-display area, and first electrostatic protection units. Each test line is electrically connected to each respective signal line. One end of each test pad is electrically connected to each r...