ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,107, issued on Feb. 10, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Display device" was invented by Hyeonhye Yu (Paju-si, South Korea), Keongjin Lee (Paju-si, South Korea), DaeHeung Lee (Paju-si, South Korea) and SeHong Park (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device is disclosed that is capable of enhancing light extraction efficiency and lower power driving through high luminance characteristics. The display device includes an insulation layer positioned on a substrate and including at least one concave portion including a flat portion and an inclined portion surrounding the flat portion in...