ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,538, issued on Nov. 3, was assigned to Sharp Display Technology Corp. (Kameyama City, Japan).

"Light-emitting element, quantum dot dispersion solution, display device, method for manufacturing light-emitting element, and method for manufacturing quantum dot dispersion solution" was invented by Keisuke Kitano (Kameyama City, Japan), Kazuki Goto (Kameyama City, Japan), Ryo Kitamura (Kameyama City, Japan) and Yukio Takenaka (Kameyama City, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A red light-emitting element includes an anode, a cathode, and a red light-emitting layer, the red light-emitting layer includes a compound including Sn (IV) and a ...