ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,238,972, issued on Feb. 25, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Display device" was invented by Dong-Joon Park (Anyang-si, South Korea), Do Hyun Kang (Hwaseong-si, South Korea), Jung Kook Park (Cheonan-si, South Korea) and Dong Hak Pyo (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes: a substrate; a pixel defining layer disposed on the substrate and that includes a pixel opening; an emission layer that overlaps the pixel opening of the pixel defining layer; and an anti-reflection layer that overlaps the pixel defining layer along a direction perpendicular to a surface of t...