Patents by Inventor Chuhang Zhang

Chuhang Zhang 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).

  • Patent number: 10283333
    Abstract: Improvement of control of size and structure of nanoclusters with a nanocluster production apparatus is intended. Increase of an obtained amount and a yield of nanoclusters having size and structure, at least one of which is selected, is intended. A nanocluster production apparatus has a vacuum chamber, a sputtering source that generates plasma by pulse discharge, a pulse power supply that supplies a pulsed power to the sputtering source, a first inert gas supply device that supplies a first inert gas to the sputtering source, a cluster growth cell stored in the vacuum chamber and a second inert gas introduction device that introduces a second inert gas into the cluster growth cell.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: May 7, 2019
    Assignees: JAPAN SCIENCE AND TECHNOLOGY AGENCY, AYABO CORPORATION
    Inventors: Atsushi Nakajima, Hironori Tsunoyama, Chuhang Zhang, Hiroki Akatsuka, Keizo Tsukamoto
  • Publication number: 20160111262
    Abstract: Improvement of control of size and structure of nanoclusters with a nanocluster production apparatus is intended. Increase of an obtained amount and a yield of nanoclusters having size and structure, at least one of which is selected, is intended. A nanocluster production apparatus has a vacuum chamber, a sputtering source that generates plasma by pulse discharge, a pulse power supply that supplies a pulsed power to the sputtering source, a first inert gas supply device that supplies a first inert gas to the sputtering source, a cluster growth cell stored in the vacuum chamber and a second inert gas introduction device that introduces a second inert gas into the cluster growth cell.
    Type: Application
    Filed: May 26, 2014
    Publication date: April 21, 2016
    Applicants: Japan Science and Technology Agency, Ayabo Corporation
    Inventors: Atsushi Nakajima, Hironori Tsunoyama, Chuhang Zhang, Hiroki Akatsuka, Keizo Tsukamoto