Patents by Inventor Tetsuro Nakahara

Tetsuro Nakahara 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: 10593571
    Abstract: Provided is a substrate processing apparatus including a liquid processing unit that performs a liquid processing on a substrate; a drying processing unit that performs a drying processing on the substrate in a wet state; a first conveyance unit that conveys the substrate to the liquid processing unit; a second conveyance unit that conveys the substrate in the wet state from the liquid processing unit to the drying processing unit; and a third conveyance unit that conveys the substrate before the liquid processing in the liquid processing unit and to convey the substrate after the drying processing from the drying processing unit. The first and second conveyance units and the drying processing unit are disposed on a side that faces the third conveyance unit, and the liquid processing unit is disposed on a side that faces the first and second conveyance units and is opposite to the third conveyance unit.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 17, 2020
    Assignee: Tokyo Electron Limited
    Inventors: Hiroaki Inadomi, Tooru Nakamura, Kouji Kimoto, Yasuo Kiyohara, Satoshi Okamura, Satoshi Biwa, Nobuya Yamamoto, Katsuhiro Ookawa, Keiichi Yahata, Tetsuro Nakahara
  • Publication number: 20170287742
    Abstract: Provided is a substrate processing apparatus including a liquid processing unit that performs a liquid processing on a substrate; a drying processing unit that performs a drying processing on the substrate in a wet state; a first conveyance unit that conveys the substrate to the liquid processing unit; a second conveyance unit that conveys the substrate in the wet state from the liquid processing unit to the drying processing unit; and a third conveyance unit that conveys the substrate before the liquid processing in the liquid processing unit and to convey the substrate after the drying processing from the drying processing unit. The first and second conveyance units and the drying processing unit are disposed on a side that faces the third conveyance unit, and the liquid processing unit is disposed on a side that faces the first and second conveyance units and is opposite to the third conveyance unit.
    Type: Application
    Filed: March 23, 2017
    Publication date: October 5, 2017
    Inventors: Hiroaki Inadomi, Tooru Nakamura, Kouji Kimoto, Yasuo Kiyohara, Satoshi Okamura, Satoshi Biwa, Nobuya Yamamoto, Katsuhiro Ookawa, Keiichi Yahata, Tetsuro Nakahara
  • Patent number: 5374312
    Abstract: A liquid coating system according to the present invention comprises, a liquid supply source, a nozzle having an inlet communicating with the liquid supply source and a substantially linear liquid discharge portion, a pressure feed unit for feeding the liquid under pressure from the liquid supply source to the nozzle by means of compressed gas, a spin chuck for fixedly supporting a semiconductor wafer, an up-and-down cylinder for causing the liquid discharge portion of the nozzle to closely face the wafer on the spin chuck, and a rotating mechanism for rotating the spin chuck. The nozzle includes a liquid reservoir, in which the liquid supplied from the liquid supply source is collected, and a large number of small passages communicating with the liquid reservoir.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: December 20, 1994
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited, Kabushiki Kaisha Toshiba
    Inventors: Keizo Hasebe, Kiyohisa Tateyama, Yuji Yoshimoto, Yuji Matsuyama, Tetsuro Nakahara, Yoshio Kimura