ALEXANDRIA, Va., June 10 -- United States Patent no. 12,294,014, issued on May 6, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Light emitting device and method for manufacturing same" was invented by Chong Chul Chai (Seoul, South Korea), Hyun Joon Kim (Hwaseong-si, South Korea), Hyun Min Cho (Seoul, South Korea), Kyung Bae Kim (Seongnam-si, South Korea) and Min Jae Jeong (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device comprises: a substrate; a first electrode on the substrate, the first electrode having holes, and having inclined surfaces along the peripheries of the holes; second electrodes on the substrate, each of which is in a respec...