Patents by Inventor Kyohei NOGUCHI

Kyohei NOGUCHI 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: 10242878
    Abstract: A substrate processing method is for forming a metal film on a target substrate by using a plasma. The method includes loading a target substrate having a silicon-containing layer on a surface thereof into a processing chamber which is pre-coated by a film containing a metal, introducing hydrogen gas and a gaseous compound of the metal and halogen into the processing chamber, generating a plasma, and forming a metal film on the target substrate. The method further includes performing a first reduction process of forming an atmosphere of a plasma obtained by activating hydrogen gas in the processing chamber, unloading the target substrate from the processing chamber, performing a second reduction process of forming an atmosphere of a plasma obtained by activating hydrogen gas in the processing chamber, and loading a next target substrate into the processing chamber.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: March 26, 2019
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tomonari Urano, Kyohei Noguchi, Osamu Yokoyama, Takashi Kobayashi, Satoshi Wakabayashi, Takashi Sakuma
  • Publication number: 20170250086
    Abstract: A substrate processing method is for forming a metal film on a target substrate by using a plasma. The method includes loading a target substrate having a silicon-containing layer on a surface thereof into a processing chamber which is pre-coated by a film containing a metal, introducing hydrogen gas and a gaseous compound of the metal and halogen into the processing chamber, generating a plasma, and forming a metal film on the target substrate. The method further includes performing a first reduction process of forming an atmosphere of a plasma obtained by activating hydrogen gas in the processing chamber, unloading the target substrate from the processing chamber, performing a second reduction process of forming an atmosphere of a plasma obtained by activating hydrogen gas in the processing chamber, and loading a next target substrate into the processing chamber.
    Type: Application
    Filed: February 27, 2017
    Publication date: August 31, 2017
    Inventors: Tomonari URANO, Kyohei NOGUCHI, Osamu YOKOYAMA, Takashi KOBAYASHI, Satoshi WAKABAYASHI, Takashi SAKUMA