ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,783, issued on Sept. 16, was assigned to DUK SAN NEOLUX Co. LTD. (Cheonan-si, South Korea).

"Compound for organic electric element, organic electric element using same, and electronic apparatus thereof" was invented by Soung Yun Mun (Cheonan-si, South Korea), Nam Geol Lee (Cheonan-si, South Korea), Sun Hee Lee (Hwaseong-si, South Korea), Min Ji Jo (Cheonan-si, South Korea) and Jung Wook Lee (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an organic electronic element comprising a light emitting layer composed of a mixture of compounds capable of improving luminous efficiency, stability, and lifespan of the eleme...