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).
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Patent number: 9897919Abstract: 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: GrantFiled: August 3, 2016Date of Patent: February 20, 2018Assignee: Tokyo Electron LimitedInventor: Jun Nonaka
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Patent number: 9862007Abstract: 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: GrantFiled: March 24, 2015Date of Patent: January 9, 2018Assignee: Tokyo Electron LimitedInventors: Daisuke Saiki, Shogo Mizota, Takashi Yabuta, Jun Nonaka, Tatsuya Nagamatsu, Koji Tanaka, Tomiyasu Maezono
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Publication number: 20170316961Abstract: 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: ApplicationFiled: October 20, 2015Publication date: November 2, 2017Inventors: Mitsunori Nakamori, Jun Nonaka
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Publication number: 20170301534Abstract: 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: ApplicationFiled: October 20, 2015Publication date: October 19, 2017Applicant: Tokyo Electron LimitedInventors: Mitsunori Nakamori, Teruomi Minami, Kotaro Ooishi, Jun Nonaka
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Publication number: 20170038688Abstract: 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: ApplicationFiled: August 3, 2016Publication date: February 9, 2017Applicant: Tokyo Electron LimitedInventor: Jun NONAKA
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Patent number: 9412627Abstract: 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: GrantFiled: April 10, 2012Date of Patent: August 9, 2016Assignee: TOKYO ELECTRON LIMITEDInventor: Jun Nonaka
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Publication number: 20160064257Abstract: 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: ApplicationFiled: August 18, 2015Publication date: March 3, 2016Inventors: Jun Nonaka, Itaru Kanno
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Publication number: 20150273538Abstract: 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: ApplicationFiled: March 24, 2015Publication date: October 1, 2015Inventors: Daisuke Saiki, Shogo Mizota, Takashi Yabuta, Jun Nonaka, Tatsuya Nagamatsu, Koji Tanaka, Tomiyasu Maezono
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Publication number: 20150147888Abstract: 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: ApplicationFiled: November 20, 2014Publication date: May 28, 2015Inventors: Jun Nonaka, Shogo Mizota, Tatsuya Nagamatsu, Daisuke Saiki, Kazuhiro Teraoka, Takashi Yabuta
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Patent number: 8956465Abstract: [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: GrantFiled: January 11, 2013Date of Patent: February 17, 2015Assignee: Tokyo Electron LimitedInventor: Jun Nonaka
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Publication number: 20140377463Abstract: 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: ApplicationFiled: June 6, 2014Publication date: December 25, 2014Inventors: Yosuke Hachiya, Hisashi Kawano, Mitsunori Nakamori, Jun Nonaka, Shogo Mizota, Tatsuya Nagamatsu, Daisuke Saiki, Kazuhiro Teraoka, Takashi Yabuta
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Publication number: 20140338706Abstract: [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: ApplicationFiled: January 11, 2013Publication date: November 20, 2014Applicant: Tokyo Electron LimitedInventor: Jun Nonaka
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Publication number: 20130284213Abstract: 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: ApplicationFiled: April 8, 2013Publication date: October 31, 2013Applicant: Tokyo Electron LimitedInventors: Yosuke Hachiya, Norihiro Ito, Hisashi Kawano, Jun Nonaka, Jun Nogami
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Publication number: 20120260952Abstract: 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: ApplicationFiled: April 10, 2012Publication date: October 18, 2012Applicant: TOKYO ELECTRON LIMITEDInventor: Jun Nonaka
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Patent number: 7622720Abstract: 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: GrantFiled: March 27, 2008Date of Patent: November 24, 2009Assignee: ORC Maufacturing Co., Ltd.Inventors: Jun Nonaka, Duk Lee, Yoshinori Kobayashi
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Publication number: 20080258069Abstract: 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: ApplicationFiled: March 27, 2008Publication date: October 23, 2008Applicant: ORC MANUFACTURING CO., LTDInventors: Jun Nonaka, Duk Lee, Yoshinori Kobayashi
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Patent number: 5805198Abstract: 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: GrantFiled: July 22, 1994Date of Patent: September 8, 1998Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventors: Jun Nonaka, Shuichi Shimizu, Satoru Kobayashi
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Patent number: 5798784Abstract: 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: GrantFiled: June 17, 1996Date of Patent: August 25, 1998Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventors: Jun Nonaka, Shuichi Shimizu, Satoru Kobayashi, Takashi Iizuka
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Patent number: 5204119Abstract: An external preparation is characterized by comprising calcium silicate. The calcium silicate controls the release rate and percutaneous absorbability of a drug.Type: GrantFiled: August 20, 1991Date of Patent: April 20, 1993Inventors: Takao Shiobara, Jun Nonaka, Masayoshi Kasai, Takeshi Konita
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Patent number: 5164792Abstract: 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: GrantFiled: July 20, 1990Date of Patent: November 17, 1992Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventors: Yuji Matsui, deceased, by Michiko Matsui, legal representative, Jun Nonaka