ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,941, issued on Nov. 25, was assigned to SHIN-ETSU CHEMICAL Co. LTD. (Tokyo).
"Method for producing a quantum dot" was invented by Yoshihiro Nojima (Annaka, Japan), Shinji Aoki (Annaka, Japan) and Kazuya Tobishima (Annaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a quantum dot including crystalline nanoparticle fluorescent material, wherein, using a first precursor solution and a second precursor solution containing different elements each other, the second precursor solution is sprayed as an aerosol on the heated first precursor solution, or both the first precursor solution and the second precursor solution are sp...