ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,588, issued on July 7, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light emitting device and organometallic compound for light emitting device" was invented by Eunsoo Ahn (Jinju-si, South Korea), Soo-Byung Ko (Yongin-si, South Korea), Sungbum Kim (Yongin-si, South Korea), Eunyoung Lee (Sejong-si, South Korea), Jaesung Lee (Hwaseong-si, South Korea) and Jinhee Ju (Asan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device of an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron trans...