Patents by Inventor Yuya ASHIMURA

Yuya ASHIMURA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD FOR MANUFACTURING QUANTUM DOT AND QUANTUM DOT
    Publication number: 20240079518
    Abstract: An object of the present invention is to provide a method for manufacturing quantum dots capable of containing a large amount of Zn on a surface thereof, and a quantum dot. A method for manufacturing quantum dots of the present invention includes a step of producing a core containing at least Ag, Ga, and S or Ag, Ga, and Se, and a step of coating a surface of the core with a shell, and in the step of coating with the shell, the surface of the core is coated with GaS, and then Zn is added. It is preferable that the surface of the core is coated with ZnS after being coated with GaS. It is preferable that the core and the shell do not contain Cd and In.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 7, 2024
    Applicant: NS MATERIALS INC.
    Inventors: Akio MISHIMA, Soichiro NIKATA, Vit KALOUSEK, Toshiaki SHIMASAKI, Yuko OGURA, Mikihiro TAKASAKI, Shogo UEDA, Yuya ASHIMURA