ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,852, issued on April 7, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Light-emitting element and display device comprising same" was invented by Sunghyun Hwang (Seoul, South Korea), Mihee Heo (Seoul, South Korea) and Kiseong Jeon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The light emitting device includes an active layer, a plurality of first conductivity-type semiconductor layers under the active layer, and a plurality of second conductivity-type semiconductor layers on the active layer. The plurality of first conductivity-type semiconductor layers include an adsorption prevention layer spaced farthest from the...