ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,532, issued on July 7, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Light-emitting device and electronic apparatus including the same" was invented by Jongwon Lee (Yongin-si, South Korea), Seungcheol Kim (Yongin-si, South Korea), Heungsu Park (Yongin-si, South Korea), Changmin Lee (Yongin-si, South Korea) and Hyunshik Lee (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tandem light-emitting device including a first electrode, a second electrode facing the first electrode, m light-emitting units stacked between the first electrode and the second electrode, the m light-emitting units each including an e...