US Patent Issued to LG DISPLAY on Oct. 7 for "Display device and manufacturing method thereof" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,755, issued on Oct. 7, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Display device and manufacturing method thereof" was invented by SeungHan Paek (Seoul, South Korea), HyunJin An (Gyeonggi-do, South Korea), Kyungjae Yoon (Seoul, South Korea) and Jeonphill Han (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device may include a substrate including a display area and non-display area, a signal line disposed in the display area of the substrate, a test line disposed in the non-display area and connected to the signal line, and a first lower etching stopper layer disposed between the substrate and the tes...