ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,807, issued on March 17, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic light emitting display device and method of manufacturing the same" was invented by Kyoungju Shin (Hwaseong-si, South Korea), Seohee Ha (Cheonan-si, South Korea) and Jahyun Im (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An OLED device may include the following elements: a common electrode; a first pixel electrode overlapping the common electrode; a first emission layer positioned between the first pixel electrode and the common electrode; a second pixel electrode; a second emission layer positioned between the second pixel...