US Patent Issued to UDC Ireland on Feb. 17 for "Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,803, issued on Feb. 17, was assigned to UDC Ireland Ltd. (Dublin).

"Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element" was invented by Yosuke Yamamoto (Kanagawa, Japan), Kousuke Watanabe (Kanagawa, Japan) and Yuichiro Itai (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed ...