ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,879, issued on April 22, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device having a tapered partition wall and method of manufacturing the same" was invented by Hyun Min Cho (Hwaseong-si, South Korea), Tae Wook Kang (Seongnam-si, South Korea), Tae Sung Kim (Incheon, South Korea), Dae Won Choi (Cheonan-si, South Korea) and Sang Gab Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an ...