ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,065, issued on Sept. 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Light-emitting element, display apparatus, and manufacturing method therefor" was invented by Jae Hoon Jung (Seoul, South Korea), Hye Jung Hong (Cheonan-si, South Korea), Jong Hyuk Kang (Suwon-si, South Korea), Hee Yeon Yoo (Hwaseong-si, South Korea), Sung Chan Jo (Seoul, South Korea) and Hyun Min Cho (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting element includes a first semiconductor layer doped to have a first polarity; a second semiconductor layer doped to have a second polarity that is different from the first polar...