ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,477, issued on Feb. 17, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light emitting display device" was invented by Jun Hee Lee (Hwaseong-si, South Korea) and Hyeon Bum Lee (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting display device includes: a substrate; a first, a second, and a third conductive pattern on the substrate and extending in a first direction; an organic film covering the first, the second, and the third conductive pattern; an anode on the organic film; and a pixel defining layer having an opening overlapping the anode. The opening of the pixel defining layer overlaps t...