ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,901, issued on Nov. 18, was assigned to Samsung Display Co. Ltd. (Gyeonggi-do, South Korea).
"Light emitting display device" was invented by Jun Hee Lee (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting display device includes an organic layer positioned on a substrate and including an anode connection opening, an anode positioned on the organic layer and having electrical connection through the anode connection opening, a black pixel defining layer including an anode exposing opening exposing the anode and including a black-colored organic material, a cathode positioned on the black pixel defining layer and t...