ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,615, issued on Dec. 2, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Display device" was invented by Jaeyoung Oh (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a display device including a substrate including a plurality of sub-pixels, each light-emitting area included in each of the sub-pixels, a buffer layer positioned on the substrate and including each buffer hole defined therein for exposing a surface of the substrate in each light-emitting area, and a bank positioned on the buffer layer and having each bank hole defined therein for separating the light-emitting area of each sub-pixel from the li...