ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,409, issued on Oct. 14, was assigned to LG Display Co. Ltd (South Korea).
"Display device with hydrogen blocking layer to minimize diffusion of hydrogen to transistor" was invented by Jungcheol Shin (Seoul, South Korea), Byungjin Kim (Paju-si, South Korea), GiSang Hong (Seoul, South Korea), YoungWook Lee (Paju-si, South Korea) and Jinkwon Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate including a display area and a non-display area; a first overcoating layer disposed on the substrate and including a base portion and a protruding portion protruding from the base portion; a first hydrogen ...