Patents by Inventor Teruhiko KODAMA

Teruhiko KODAMA 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).

  • Publication number: 20180253007
    Abstract: A substrate processing method, includes acquiring a height distribution along a radial direction of a substrate in a peripheral edge portion of a front surface of the substrate, forming an underlayer film on the entire front surface of the substrate so as to correct a drop of a height of the peripheral edge portion based on the height distribution, and forming a resist film on the entire surface of the underlayer
    Type: Application
    Filed: August 26, 2016
    Publication date: September 6, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Teruhiko KODAMA, Masashi ENOMOTO, Masahide TADOKORO, Takafumi HASHIMOTO
  • Publication number: 20180151343
    Abstract: A substrate processing apparatus includes: a first holding part configured to hold a substrate; a second holding part configured to hold the substrate; a sliding member configured to rotate about a vertical axis so that the sliding member slides on a back surface of the substrate; a revolution mechanism configured to revolve the sliding member under rotation about a vertical revolution axis; and a relative movement mechanism configured to horizontally move a relative position between the substrate and a revolution trajectory of the sliding member so that when the substrate is held by the first holding part, the sliding member slides on a central portion of the back surface of the substrate, and when the substrate is held by the second holding part, the sliding member slides on the peripheral portion of the back surface of the substrate under rotation.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Yasushi TAKIGUCHI, Taro YAMAMOTO, Yoshiki OKAMOTO, Hayato HOSAKA, Teruhiko KODAMA, Akihiro KUBO, Ryuto OZASA, Yuji ARIUCHI, Shinsuke KIMURA
  • Patent number: 9972512
    Abstract: A liquid processing apparatus for liquid-processing a substrate includes a substrate holding device that rotates a substrate in horizontal position, a nozzle holding device holding processing liquid and gas nozzles, the liquid nozzle discharging processing liquid from a discharge port such that the liquid is discharged obliquely to surface of the substrate, the gas nozzle discharging gas perpendicularly to the surface of the substrate, a moving device that moves the nozzle device with respect to the surface of the substrate, and a control device including circuitry that controls the nozzle, substrate and moving devices such that while the substrate is rotated, the liquid is discharged to peripheral portion toward downstream side in rotation direction and along tangential direction of the substrate and gas is discharged from the gas nozzle toward position adjacent to liquid landing position of the liquid on the surface and is on center side of the substrate.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: May 15, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Akiko Kai, Takafumi Niwa, Shogo Takahashi, Hiroshi Nishihata, Yuichi Terashita, Teruhiko Kodama
  • Publication number: 20180019112
    Abstract: A liquid processing apparatus for liquid-processing a substrate includes a substrate holding device that rotates a substrate in horizontal position, a nozzle holding device holding processing liquid and gas nozzles, the liquid nozzle discharging processing liquid from a discharge port such that the liquid is discharged obliquely to surface of the substrate, the gas nozzle discharging gas perpendicularly to the surface of the substrate, a moving device that moves the nozzle device with respect to the surface of the substrate, and a control device including circuitry that controls the nozzle, substrate and moving devices such that while the substrate is rotated, the liquid is discharged to peripheral portion toward downstream side in rotation direction and along tangential direction of the substrate and gas is discharged from the gas nozzle toward position adjacent to liquid landing position of the liquid on the surface and is on center side of the substrate.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 18, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Akiko KAI, Takafumi NIWA, Shogo TAKAHASHI, Hiroshi NISHIHATA, Yuichi TERASHITA, Teruhiko KODAMA
  • Patent number: 9786488
    Abstract: A liquid processing method for liquid-processing a substrate includes setting a substrate on a substrate holding device which rotates the substrate such that the substrate is held in horizontal position, supplying processing liquid to center portion of the substrate such that the center portion positioned center side with respect to peripheral portion of the substrate is liquid-processed, positioning a discharge port of a processing liquid nozzle toward downstream side in rotation direction such that the liquid is discharged to the peripheral portion obliquely to surface of the substrate and along tangential direction of the substrate while the substrate is rotated, and discharging gas from a gas nozzle perpendicularly to the surface of the substrate toward position that is adjacent to liquid landing position of the liquid on the surface of the substrate and is on the center side of the substrate, while the liquid is discharged to the peripheral portion.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: October 10, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Akiko Kai, Takafumi Niwa, Shogo Takahashi, Hiroshi Nishihata, Yuichi Terashita, Teruhiko Kodama
  • Patent number: 9711419
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Grant
    Filed: August 22, 2015
    Date of Patent: July 18, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Carlos A. Fonseca, Benjamen M. Rathsack, Jeffrey Smith, Anton J. deVilliers, Lior Huli, Teruhiko Kodama, Joshua S. Hooge
  • Publication number: 20170139399
    Abstract: A substrate processing system includes a film-forming device to form photosensitive film on substrate, an exposure device to expose the film on the substrate, a relay device to transfer the substrate between the film-forming and exposure devices, a warping data acquisition device to acquire measured warping data of the substrate, a communication device to perform data communication with the exposure device, and a control device including film-forming, relay, measuring, and communication control sub-devices. The film-forming sub-device controls the film-forming device to form the film on the substrate, the relay sub-device controls the relay device to transfer the substrate to the exposure device, the measuring sub-device controls the warping data acquisition device to acquire the data after the controlling by the film-forming sub-device prior to the controlling by the relay sub-device, and the communication sub-device controls the communication device to transmit the data to the exposure device.
    Type: Application
    Filed: February 1, 2017
    Publication date: May 18, 2017
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Teruhiko KODAMA, Masashi Enomoto
  • Publication number: 20170092504
    Abstract: There is provided a substrate processing method which includes polishing a rear surface of a substrate before a pattern exposure such that the rear surface is subjected to a roughening treatment; and bypassing a roughness alleviating treatment with respect to the polished rear surface of the substrate.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 30, 2017
    Inventors: Akihiro KUBO, Teruhiko KODAMA
  • Patent number: 9601394
    Abstract: A substrate processing system includes a film-forming device to form photosensitive film on substrate, an exposure device to expose the film on the substrate, a relay device to transfer the substrate between the film-forming and exposure devices, a warping data acquisition device to acquire measured warping data of the substrate, a communication device to perform data communication with the exposure device, and a control device including film-forming, relay, measuring, and communication control sub-devices. The film-forming sub-device controls the film-forming device to form the film on the substrate, the relay sub-device controls the relay device to transfer the substrate to the exposure device, the measuring sub-device controls the warping data acquisition device to acquire the data after the controlling by the film-forming sub-device prior to the controlling by the relay sub-device, and the communication sub-device controls the communication device to transmit the data to the exposure device.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: March 21, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Teruhiko Kodama, Masashi Enomoto
  • Publication number: 20160096203
    Abstract: A liquid processing method for liquid-processing a substrate includes setting a substrate on a substrate holding device which rotates the substrate such that the substrate is held in horizontal position, supplying processing liquid to center portion of the substrate such that the center portion positioned center side with respect to peripheral portion of the substrate is liquid-processed, positioning a discharge port of a processing liquid nozzle toward downstream side in rotation direction such that the liquid is discharged to the peripheral portion obliquely to surface of the substrate and along tangential direction of the substrate while the substrate is rotated, and discharging gas from a gas nozzle perpendicularly to the surface of the substrate toward position that is adjacent to liquid landing position of the liquid on the surface of the substrate and is on the center side of the substrate, while the liquid is discharged to the peripheral portion.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 7, 2016
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Akiko Kai, Takafumi Niwa, Shogo Takahashi, Hiroshi Nishihata, Yuichi Terashita, Teruhiko Kodama
  • Publication number: 20160043007
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Application
    Filed: August 22, 2015
    Publication date: February 11, 2016
    Inventors: Carlos A. Fonseca, Benjamen M. Rathsack, Jeffrey Smith, Anton J. deVilliers, Lior Huli, Teruhiko Kodama, Joshua S. Hooge
  • Publication number: 20150255355
    Abstract: A substrate processing system includes a film-forming device to form photosensitive film on substrate, an exposure device to expose the film on the substrate, a relay device to transfer the substrate between the film-forming and exposure devices, a warping data acquisition device to acquire measured warping data of the substrate, a communication device to perform data communication with the exposure device, and a control device including film-forming, relay, measuring, and communication control sub-devices. The film-forming sub-device controls the film-forming device to form the film on the substrate, the relay sub-device controls the relay device to transfer the substrate to the exposure device, the measuring sub-device controls the warping data acquisition device to acquire the data after the controlling by the film-forming sub-device prior to the controlling by the relay sub-device, and the communication sub-device controls the communication device to transmit the data to the exposure device.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 10, 2015
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Teruhiko KODAMA, Masashi Enomoto