ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,307, issued on Aug. 19, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Display device" was invented by Ki Seong Seo (Yongin-si, South Korea), Soo Chul Kim (Yongin-si, South Korea), Dae Ho Song (Yongin-si, South Korea) and So Yeon Yoon (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first electrode is disposed on a substrate, a pixel defining layer disposed on the substrate in a non-emission area and defining an emission area, a reflection pattern protrudes upward from the first electrode in the emission area and forming a concave part on the first electrode, a light emitting e...