Patents by Inventor Jun Nonaka

Jun Nonaka 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: 9897919
    Abstract: A substrate liquid treatment method includes: (a) rotating the substrate about the vertical axis; (b) supplying the treatment liquid to the rotating substrate from the second nozzle with a falling point of the treatment liquid supplied from the second nozzle moving from the central portion to the peripheral portion of the substrate, while supplying the treatment liquid to the central portion of the substrate from the first nozzle, (c) after (b), moving the second nozzle from the peripheral portion to the central portion of the substrate with the supplying of the treatment liquid from the second nozzle being stopped, while continuing supplying the treatment liquid to the central portion of the rotating substrate from the first nozzle; and (d) after (c), supplying the treatment liquid to the rotating substrate from the second nozzle.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: February 20, 2018
    Assignee: Tokyo Electron Limited
    Inventor: Jun Nonaka
  • Patent number: 9862007
    Abstract: Disclosed are a substrate liquid processing apparatus and method for performing a liquid processing on a substrate using a processing liquid, and a computer-readable recording medium with a substrate liquid processing program recorded therein. In the method, a first chemical liquid supply step is performed to supply a first chemical liquid from a first chemical liquid supply unit to a processing liquid storage unit, a first chemical liquid purifying step is performed to purify the first chemical liquid in a chemical liquid purifying unit, a second chemical liquid supply step is performed to supply a second chemical liquid from a second chemical liquid supply unit to the processing liquid storage unit, and a processing liquid supply step is performed to supply the processing liquid obtained by mixing the first and second chemical liquids from the processing liquid supply unit to substrate liquid processing units.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: January 9, 2018
    Assignee: Tokyo Electron Limited
    Inventors: Daisuke Saiki, Shogo Mizota, Takashi Yabuta, Jun Nonaka, Tatsuya Nagamatsu, Koji Tanaka, Tomiyasu Maezono
  • Publication number: 20170316961
    Abstract: Disclosed is a substrate liquid processing method including: performing a liquid processing step of liquid-processing a substrate with a processing liquid, a rinse processing step of rinsing the liquid-processed substrate with a rinse liquid, and a water-repellency processing step of imparting water-repellency to the rinsed substrate with a water-repellent liquid; then, performing a cleaning processing step of cleaning the water-repellency-imparted substrate with a functional liquid; then, performing an alcohol processing step of bringing the cleaned substrate in contact with alcohol; and then, performing a drying processing step of drying the substrate.
    Type: Application
    Filed: October 20, 2015
    Publication date: November 2, 2017
    Inventors: Mitsunori Nakamori, Jun Nonaka
  • Publication number: 20170301534
    Abstract: This liquid treatment method for substrates involves performing: a liquid treatment step for liquid-treating a substrate with a treatment liquid; a rinse treatment step for rinsing the liquid-treated substrate with a rinsing liquid; a water-repellency treatment step for subjecting the rinsed substrate to a water-repellency treatment using a water-repellency-imparting solution; next, a substitution treatment step for subjecting the substrate subjected to the water-repellency treatment to a substitution treatment acceleration liquid; a cleaning treatment step for cleaning the substrate subjected to the water-repellency treatment by using a cleaning solution; and thereafter, a drying treatment step for substituting the cleaning solution with a drying solution having a higher volatility than that of the cleaning solution, and removing the drying solution from the substrate. Thus, it is possible to prevent pattern collapse during the drying treatment, and to decrease particles caused by watermarks.
    Type: Application
    Filed: October 20, 2015
    Publication date: October 19, 2017
    Applicant: Tokyo Electron Limited
    Inventors: Mitsunori Nakamori, Teruomi Minami, Kotaro Ooishi, Jun Nonaka
  • Publication number: 20170038688
    Abstract: A substrate liquid treatment method includes: (a) rotating the substrate about the vertical axis; (b) supplying the treatment liquid to the rotating substrate from the second nozzle with a falling point of the treatment liquid supplied from the second nozzle moving from the central portion to the peripheral portion of the substrate, while supplying the treatment liquid to the central portion of the substrate from the first nozzle, (c) after (b), moving the second nozzle from the peripheral portion to the central portion of the substrate with the supplying of the treatment liquid from the second nozzle being stopped, while continuing supplying the treatment liquid to the central portion of the rotating substrate from the first nozzle; and (d) after (c), supplying the treatment liquid to the rotating substrate from the second nozzle.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 9, 2017
    Applicant: Tokyo Electron Limited
    Inventor: Jun NONAKA
  • Patent number: 9412627
    Abstract: A surface of a substrate can be dried cleanly after liquid-processed by a liquid processing method and a liquid processing apparatus. The liquid processing method includes forming a liquid film of a rinse solution on an entire surface of a substrate having thereon a hydrophobic region by supplying, onto a central portion of the surface of the substrate, the rinse solution for rinsing a chemical liquid supplied on the substrate at a first flow rate while rotating the substrate at a first rotation speed; forming a stripe-shaped flow of the rinse solution on the surface of the substrate by breaking the liquid film formed on the entire surface of the substrate; and moving a discharge unit configured to supply the rinse solution toward a periphery of the substrate until the stripe-shaped flow of the rinse solution is moved outside the surface of the substrate.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: August 9, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Jun Nonaka
  • Publication number: 20160064257
    Abstract: Disclosed is a substrate liquid processing method. The method includes producing a processing liquid including deionized water, carbon dioxide, and ammonia, which has a PH of a predetermined value in a range of pH 5 to 9; and processing a substrate having a metal exposed, using the processing liquid.
    Type: Application
    Filed: August 18, 2015
    Publication date: March 3, 2016
    Inventors: Jun Nonaka, Itaru Kanno
  • Publication number: 20150273538
    Abstract: Disclosed are a substrate liquid processing apparatus and method for performing a liquid processing on a substrate using a processing liquid, and a computer-readable recording medium with a substrate liquid processing program recorded therein. In the method, a first chemical liquid supply step is performed to supply a first chemical liquid from a first chemical liquid supply unit to a processing liquid storage unit, a first chemical liquid purifying step is performed to purify the first chemical liquid in a chemical liquid purifying unit, a second chemical liquid supply step is performed to supply a second chemical liquid from a second chemical liquid supply unit to the processing liquid storage unit, and a processing liquid supply step is performed to supply the processing liquid obtained by mixing the first and second chemical liquids from the processing liquid supply unit to substrate liquid processing units.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Daisuke Saiki, Shogo Mizota, Takashi Yabuta, Jun Nonaka, Tatsuya Nagamatsu, Koji Tanaka, Tomiyasu Maezono
  • Publication number: 20150147888
    Abstract: A liquid processing apparatus of the present disclosure holds and rotate a substrate in a substrate holding unit, ejects an etching liquid while moving a main nozzle of a main nozzle unit between a first position where the etching liquid reaches a center of the substrate and a second position closer to a peripheral side of the substrate than the first position, and then, ejects the etching liquid to the substrate from a sub nozzle provided at a third position closer to the peripheral side of the substrate than the first position at an ejection flow rate higher than that from the main nozzle.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Jun Nonaka, Shogo Mizota, Tatsuya Nagamatsu, Daisuke Saiki, Kazuhiro Teraoka, Takashi Yabuta
  • Patent number: 8956465
    Abstract: [Problem] To provide a liquid processing method with which, while alleviating a watermark occurring in the surface of a substrate, it is possible to hydrophobize the surface using a hydrophobing gas. [Solution] A substrate (W), retained in substrate retaining parts (21, 22, 23), is rotated and has a liquid compound supplied to the surface thereof, whereby a liquid process is carried out. Next, a rinse liquid is supplied to the surface of the substrate (W) while the substrate (W) is rotated, and the liquid compound is replaced with the rinse liquid. Next, supplying a hydrophobing gas for hydrophobizing the surface of the substrate (W) and supplying the rinse liquid to the surface of the substrate (W) after supplying the hydrophobing gas are repeated alternately, thus hydrophobizing the substrate (W). Next, the rinse liquid is removed by rotating the substrate (W), drying the substrate (W).
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: February 17, 2015
    Assignee: Tokyo Electron Limited
    Inventor: Jun Nonaka
  • Publication number: 20140377463
    Abstract: Disclosed is a liquid processing method which may de-electrify the surface of a hydrophobized substrate. A substrate electrified according to a liquid processing is de-electrified by supplying a hydrophobizing liquid to a surface of the substrate subjected to the liquid processing while rotating the substrate, and performing rinsing by supplying an alkaline rinsing liquid to the hydrophobized surface of the substrate.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 25, 2014
    Inventors: Yosuke Hachiya, Hisashi Kawano, Mitsunori Nakamori, Jun Nonaka, Shogo Mizota, Tatsuya Nagamatsu, Daisuke Saiki, Kazuhiro Teraoka, Takashi Yabuta
  • Publication number: 20140338706
    Abstract: [Problem] To provide a liquid processing method with which, while alleviating a watermark occurring in the surface of a substrate, it is possible to hydrophobize the surface using a hydrophobing gas. [Solution] A substrate (W), retained in substrate retaining parts (21, 22, 23), is rotated and has a liquid compound supplied to the surface thereof, whereby a liquid process is carried out. Next, a rinse liquid is supplied to the surface of the substrate (W) while the substrate (W) is rotated, and the liquid compound is replaced with the rinse liquid. Next, supplying a hydrophobing gas for hydrophobizing the surface of the substrate (W) and supplying the rinse liquid to the surface of the substrate (W) after supplying the hydrophobing gas are repeated alternately, thus hydrophobizing the substrate (W). Next, the rinse liquid is removed by rotating the substrate (W), drying the substrate (W).
    Type: Application
    Filed: January 11, 2013
    Publication date: November 20, 2014
    Applicant: Tokyo Electron Limited
    Inventor: Jun Nonaka
  • Publication number: 20130284213
    Abstract: The present disclosure provides a substrate processing method and a substrate processing apparatus. The substrate processing method includes: generating an SPM liquid of a first temperature that contains Caro's acid having a separation effect of a resist film formed on the surface of a substrate by mixing heated sulfuric acid with hydrogen peroxide; cooling the SPM liquid to a second temperature at which a reduction effect of film loss occurs; and applying the SPM liquid of the second temperature to the resist film thereby separating the resist film.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 31, 2013
    Applicant: Tokyo Electron Limited
    Inventors: Yosuke Hachiya, Norihiro Ito, Hisashi Kawano, Jun Nonaka, Jun Nogami
  • Publication number: 20120260952
    Abstract: A surface of a substrate can be dried cleanly after liquid-processed by a liquid processing method and a liquid processing apparatus. The liquid processing method includes forming a liquid film of a rinse solution on an entire surface of a substrate having thereon a hydrophobic region by supplying, onto a central portion of the surface of the substrate, the rinse solution for rinsing a chemical liquid supplied on the substrate at a first flow rate while rotating the substrate at a first rotation speed; forming a stripe-shaped flow of the rinse solution on the surface of the substrate by breaking the liquid film formed on the entire surface of the substrate; and moving a discharge unit configured to supply the rinse solution toward a periphery of the substrate until the stripe-shaped flow of the rinse solution is moved outside the surface of the substrate.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 18, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Jun Nonaka
  • Patent number: 7622720
    Abstract: The present invention relates to an exposure device for forming predetermined patterns onto an object. The exposure device includes an optical source for emitting a ray, an aperture member including first and second opening windows and a detection window, first and second reflective optical elements for reflecting the first and second light beams that have passed through the first and second opening windows, respectively, and an optical sensor for detecting intensity of the ray from the optical source which has passed through the detection window, the optical sensor being placed close to an area between the first and second reflective optical elements.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: November 24, 2009
    Assignee: ORC Maufacturing Co., Ltd.
    Inventors: Jun Nonaka, Duk Lee, Yoshinori Kobayashi
  • Publication number: 20080258069
    Abstract: The present invention relates to an exposure device for forming predetermined patterns onto an object. The exposure device includes an optical source for emitting a ray, an aperture member including first and second opening windows and a detection window, first and second reflective optical elements for reflecting the first and second light beams that have passed through the first and second opening windows, respectively, and an optical sensor for detecting intensity of the ray from the optical source which has passed through the detection window, the optical sensor being placed close to an area between the first and second reflective optical elements.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 23, 2008
    Applicant: ORC MANUFACTURING CO., LTD
    Inventors: Jun Nonaka, Duk Lee, Yoshinori Kobayashi
  • Patent number: 5805198
    Abstract: A laser drawing apparatus is provided including a splitting means for splitting laser light emitted from a laser source into at least two groups of drawing beams, the beams of each group being aligned in a common plane; a scanning means for scanning a drawing surface with said at least two groups of drawing beams in a main scanning direction; a first adjusting means for rotating the common plane, in which one of the at least two bundles of drawing beams are aligned, about an axis extending parallel to the drawing beams; a second adjusting means for moving at least one of the at least two groups of drawing beams in said main scanning direction of the scanning means; and, a third adjusting means for moving at least one of the at least two groups of drawing beams in a sub-scanning direction perpendicular to the main scanning direction.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: September 8, 1998
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Jun Nonaka, Shuichi Shimizu, Satoru Kobayashi
  • Patent number: 5798784
    Abstract: A laser drawing apparatus is provided including, a first beam splitting element for splitting laser light emitted from a laser source into a plurality of beams, a second beam splitting element for splitting the beams split by the first beam splitting element into a plurality of groups of drawing beams, optical modulators which provide separate ON/OFF drawing data to the respective split drawing beams split by the second splitting element, a beam combining element for combining the split drawing beams to which the ON/OFF drawing data has been provided, and a beam scanning element for scanning a drawing surface on which an image is to be formed with the combined drawing beams.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: August 25, 1998
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Jun Nonaka, Shuichi Shimizu, Satoru Kobayashi, Takashi Iizuka
  • Patent number: 5204119
    Abstract: An external preparation is characterized by comprising calcium silicate. The calcium silicate controls the release rate and percutaneous absorbability of a drug.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: April 20, 1993
    Inventors: Takao Shiobara, Jun Nonaka, Masayoshi Kasai, Takeshi Konita
  • Patent number: 5164792
    Abstract: A table carrier system of the present invention has a movable table for carrying an object. A displacement detecting system for detecting the displacement of the table by using an interference of light, and a table driving system positions the table according to the detected displacement. If a scaling amount is set in order to change a predetermined displacement range of the table, a reference value of wavelength set in the detecting system is changed in compliance with the scaling amount.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: November 17, 1992
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Yuji Matsui, deceased, by Michiko Matsui, legal representative, Jun Nonaka