ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,670, issued on May 13, was assigned to Sharp K.K. (Sakai, Japan).
"Light-emitting device containing quantum dots and method for manufacturing same" was invented by Yoshihiro Ueta (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a light-emitting part. The light-emitting part contains a quantum dot. The quantum dot has a core and a shell. The shell is located outside the core. Each of the core and the shell has a hexagonal structure. The lattice constant of the core is larger than the lattice constant of the shell."
The patent was filed on Dec. 13, 2019, under Application No. 17/781,278.
*For further info...