ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,995, issued on Nov. 11, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).
"Soluble graphene quantum dots and light-emitting device using the same" was invented by Sangwon Kim (Seoul, South Korea), Xinliang Feng (Dresden, Germany), Fupeng Wu (Dresden, Germany), Junzhi Liu (Dresden, Germany), Klaus Muellen (Dresden, Germany), Wenhui Niu (Dresden, Germany) and Hyeonjin Shin (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are soluble graphene quantum dots and light-emitting devices including the same. The soluble graphene quantum dot has an anthracenyl N-alkyl maleimide functional group at an edge th...