US Patent Issued to Samsung Display on May 19 for "Compound for organic electroluminescence device" (South Korean Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,332, issued on May 19, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Compound for organic electroluminescence device" was invented by Eunjae Jeong (Hwaseong-si, South Korea), Dongjun Kim (Suwon-si, South Korea), Minji Kim (Hwaseong-si, South Korea), Sohee Jo (Cheonan-si, South Korea) and Sanghyun Han (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device (OLED) of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, and an electron transport region on the emission layer. The hole transport ...