US Patent Issued to SAMSUNG DISPLAY on Dec. 30 for "Light-emitting device and electronic apparatus comprising light-emitting device" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,514,117, issued on Dec. 30, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Light-emitting device and electronic apparatus comprising light-emitting device" was invented by Heungsu Park (Yongin-si, South Korea), Namsu Kang (Yongin-si, South Korea), Songeun Lee (Yongin-si, South Korea), Jongwon Lee (Yongin-si, South Korea), Hyunshik Lee (Yongin-si, South Korea) and Wonsuk Han (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device in which: a) an absolute value of a lowest unoccupied molecular orbital (LUMO) energy level of a first electron transporting compound (ET-1) is smaller than an absolu...