Patents by Inventor Hiroki Oka

Hiroki Oka 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: 9805962
    Abstract: The purpose of the present invention is to accurately deal with a variety of processing conditions and variations thereof, and to improve total throughput by efficiently operating a conveyance arm device in accordance with the processing conditions, even during cleaning. When a first wafer is loaded on a load-lock chamber, a conveyance-sequence category for operating each of a number of steps for a conveyance arm device capable of operating during cleaning is selected in accordance with processing conditions of the wafer, and a plurality of operation patterns are selected, combined and scheduled. The conveyance arm device is controlled in accordance with the scheduled conveyance sequence to control substrate conveyance.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: October 31, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Nobuaki Ito, Hiroki Oka
  • Patent number: 9774273
    Abstract: An electric device in one aspect of the present disclosure comprises a connector, a power supply unit, a connection-detection unit, and a control unit. The control unit is configured to control electric power supplied to the power supply unit from a battery so as to increase electric power supplied to the power supply unit when the connection-detection unit detects that an external device is connected to the connector.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: September 26, 2017
    Assignee: MAKITA CORPORATION
    Inventors: Hitoshi Suzuki, Toshiyasu Kasuya, Hiroki Oka
  • Publication number: 20160065084
    Abstract: An electric device in one aspect of the present disclosure comprises a connector, a power supply unit, a connection-detection unit, and a control unit. The control unit is configured to control electric power supplied to the power supply unit from a battery so as to increase electric power supplied to the power supply unit when the connection-detection unit detects that an external device is connected to the connector.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Hitoshi SUZUKI, Toshiyasu KASUYA, Hiroki OKA
  • Publication number: 20150139758
    Abstract: The purpose of the present invention is to accurately deal with a variety of processing conditions and variations thereof, and to improve total throughput by efficiently operating a conveyance arm device in accordance with the processing conditions, even during cleaning. When a first wafer is loaded on a load-lock chamber, a conveyance-sequence category for operating each of a number of steps for a conveyance arm device capable of operating during cleaning is selected in accordance with processing conditions of the wafer, and a plurality of operation patterns are selected, combined and scheduled. The conveyance arm device is controlled in accordance with the scheduled conveyance sequence to control substrate conveyance.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 21, 2015
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Nobuaki Ito, Hiroki Oka
  • Patent number: 8382938
    Abstract: A gate valve cleaning method that can clean a gate valve that brings an atmospheric transfer chamber and an internal pressure variable transfer chamber that transfer a substrate into communication with each other or shuts them off from each other without bringing about a decrease in the throughput of a substrate processing system. Before the gate valve brings the atmospheric transfer chamber and the internal pressure variable transfer chamber into communication with each other, the pressure in the internal pressure variable transfer chamber is increased so that the pressure in the internal pressure variable transfer chamber can become higher than the pressure in the atmospheric transfer chamber.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: February 26, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Moriya, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Patent number: 8113757
    Abstract: An intermediate transfer chamber that can prevent formation of defects in substrates. The intermediate transfer chamber is provided between a loader module being in a first environment where the interior thereof is at a first pressure and contains moisture, and a chamber of a process module being in a second environment where the interior thereof is at a second pressure lower than the first pressure. The intermediate transfer chamber comprises a transfer arm comprising a pick that bidirectionally transfers a substrate between the loader module and the chamber and supports the substrate, a load-lock module exhaust system that exhausts the interior of the intermediate transfer chamber so as to reduce pressure in the intermediate transfer chamber from the first pressure to the second pressure, and a plate-like member that controls the conductance of exhaust on at least a principal surface of the substrate opposite to the pick when the interior of the intermediate transfer chamber is exhausted.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: February 14, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Moriya, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Publication number: 20120012254
    Abstract: A gate valve cleaning method that can clean a gate valve that brings an atmospheric transfer chamber and an internal pressure variable transfer chamber that transfer a substrate into communication with each other or shuts them off from each other without bringing about a decrease in the throughput of a substrate processing system. Before the gate valve brings the atmospheric transfer chamber and the internal pressure variable transfer chamber into communication with each other, the pressure in the internal pressure variable transfer chamber is increased so that the pressure in the internal pressure variable transfer chamber can become higher than the pressure in the atmospheric transfer chamber.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tsuyoshi MORIYA, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Patent number: 8048235
    Abstract: A gate valve cleaning method that can clean a gate valve that brings an atmospheric transfer chamber and an internal pressure variable transfer chamber that transfer a substrate into communication with each other or shuts them off from each other without bringing about a decrease in the throughput of a substrate processing system. Before the gate valve brings the atmospheric transfer chamber and the internal pressure variable transfer chamber into communication with each other, the pressure in the internal pressure variable transfer chamber is increased so that the pressure in the internal pressure variable transfer chamber can become higher than the pressure in the atmospheric transfer chamber.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: November 1, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Moriya, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Publication number: 20100211203
    Abstract: The substrate processing system includes a controller that transfers the substrate by using a transfer apparatus or controls processing of the substrate in a processing apparatus. A recipe setter of the controller sets a processing recipe. A memory stores an initial reference location of a transfer arm, a first correlation between the processing recipe and a sidewall temperature of a processing chamber, and a second correlation between the sidewall temperature of the processing chamber and a compensated value of a reference location. A compensator compensates a reference location of the transfer arm based on the processing recipe set in the recipe setter and the initial reference location, the first correlation, and the second correlation stored in the memory.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiroki OKA, Hiroshi NARUSHIMA
  • Patent number: 7545410
    Abstract: An image pickup system that is small in scale, handy to maneuver, easy to operate and advanced in editing capabilities is disclosed. A commander device is used both as a remote commander and as a microphone in operating a video camera for image pickup. Wearing a headset on the head, a user looks at images appearing on a headset display to monitor and verify recorded images without recourse to a view finder of the video camera. Functions of the components making up the system are changed by operation of a mode switch attached to the video camera.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: June 9, 2009
    Assignee: Sony Corporation
    Inventors: Hiroki Oka, Toshiyuki Hisatsune, Tetsu Sumii, Osamu Sakurai, Shigeya Yasui
  • Publication number: 20080181750
    Abstract: A gate valve cleaning method that can clean a gate valve that brings an atmospheric transfer chamber and an internal pressure variable transfer chamber that transfer a substrate into communication with each other or shuts them off from each other without bringing about a decrease in the throughput of a substrate processing system. Before the gate valve brings the atmospheric transfer chamber and the internal pressure variable transfer chamber into communication with each other, the pressure in the internal pressure variable transfer chamber is increased so that the pressure in the internal pressure variable transfer chamber can become higher than the pressure in the atmospheric transfer chamber.
    Type: Application
    Filed: January 4, 2008
    Publication date: July 31, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tsuyoshi Moriya, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Publication number: 20080031710
    Abstract: An intermediate transfer chamber that can prevent formation of defects in substrates. The intermediate transfer chamber is provided between a loader module being in a first environment where the interior thereof is at a first pressure and contains moisture, and a chamber of a process module being in a second environment where the interior thereof is at a second pressure lower than the first pressure. The intermediate transfer chamber comprises a transfer arm comprising a pick that bidirectionally transfers a substrate between the loader module and the chamber and supports the substrate, a load-lock module exhaust system that exhausts the interior of the intermediate transfer chamber so as to reduce pressure in the intermediate transfer chamber from the first pressure to the second pressure, and a plate-like member that controls the conductance of exhaust on at least a principal surface of the substrate opposite to the pick when the interior of the intermediate transfer chamber is exhausted.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 7, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tsuyoshi MORIYA, Hiroyuki Nakayama, Keisuke Kondoh, Hiroki Oka
  • Patent number: D542262
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: May 8, 2007
    Assignee: Sony Corporation
    Inventor: Hiroki Oka
  • Patent number: D556157
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: November 27, 2007
    Assignee: Tokyo Electron Limited
    Inventors: Keisuke Kondoh, Hiroki Oka, Makoto Tashiro
  • Patent number: D567798
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: April 29, 2008
    Assignee: Sony Corporation
    Inventor: Hiroki Oka
  • Patent number: D578994
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: October 21, 2008
    Assignee: Sony Corporation
    Inventor: Hiroki Oka
  • Patent number: D581898
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: December 2, 2008
    Assignee: Sony Corproation
    Inventor: Hiroki Oka
  • Patent number: D623166
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: September 7, 2010
    Assignee: Sony Corporation
    Inventor: Hiroki Oka
  • Patent number: D736301
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: August 11, 2015
    Assignee: Sony Corporation
    Inventors: Hiroki Oka, Hajime Ishihara
  • Patent number: D738029
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: September 1, 2015
    Assignee: Sony Corporation
    Inventors: Bunichi Obana, Hideki Fujita, Hideaki Tachino, Hiroki Oka, Nobuyuki Yokosawa