Patents by Inventor Masashi Kanaoka

Masashi Kanaoka 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: 8034190
    Abstract: A substrate processing apparatus comprises an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, and an interface block. An exposure device is arranged adjacent to the interface block. The interface block comprises washing processing units and an interface transport mechanism. Before a substrate is subjected to exposure processing by the exposure device, the substrate is transported to a washing processing unit by the interface transport mechanism. The substrate is washed and dried by the washing processing unit.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: October 11, 2011
    Assignee: Sokudo Co., Ltd.
    Inventors: Shuichi Yasuda, Masashi Kanaoka, Koji Kaneyama, Tadashi Miyagi, Kasuhito Shigemori, Toru Asano, Akihiro Hisai, Hiroshi Kobayashi, Tsuyoshi Okumura
  • Publication number: 20100285225
    Abstract: A substrate processing apparatus comprises an interface block. An exposure device is arranged adjacent to the interface block. The interface block includes first and second cleaning/drying processing units. A substrate W is subjected to cleaning and drying processing before exposure processing in the first cleaning/drying processing unit, while being subjected to cleaning and drying processing after the exposure processing in the second cleaning/drying processing unit.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 11, 2010
    Inventors: Koji Kaneyama, Kazuhito Shigemori, Masashi Kanaoka, Tadashi Miyagi, Shuichi Yasuda
  • Publication number: 20100239986
    Abstract: The transporting process from cleaning and drying processing of a substrate in a cleaning/drying processing unit in a cleaning/drying processing group to post-exposure bake (PEB) of the substrate in a thermal processing group for post-exposure bake in a cleaning/drying processing block is described below. First, after the substrate after exposure processing is subjected to the cleaning and drying processing in the cleaning/drying processing group, a sixth central robot takes out the substrate from the cleaning/drying processing group and carries that substrate into the thermal processing group for post-exposure bake in the cleaning/drying processing block.
    Type: Application
    Filed: June 10, 2010
    Publication date: September 23, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Koji Kaneyama, Masashi Kanaoka, Tadashi Miyagi, Kazuhito Shigemori, Shuichi Yasuda
  • Publication number: 20100190116
    Abstract: A substrate processing apparatus comprises an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, and an interface block. An exposure device is arranged adjacent to an interface block. The interface block comprises a drying processing group including two drying processing units and an interface transport mechanism. After a substrate is subjected to exposure processing by the exposure device, the substrate is transported to the drying processing units in the drying processing group by the interface transport mechanism, where the substrate is subjected to cleaning and drying processings.
    Type: Application
    Filed: April 6, 2010
    Publication date: July 29, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Koji Kaneyama, Akihiro Hisai, Toru Asano, Hiroshi Kobayashi, Tsuyoshi Okumura, Shuichi Yasuda, Masashi Kanaoka, Tadashi Miyagi, Kazuhito Shigemori
  • Publication number: 20100159372
    Abstract: A substrate processing apparatus includes an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, a resist cover film processing block, a resist cover film removal block, and an interface block. An exposure device is arranged adjacent to the interface block. The interface block includes first and second inspection units. The first inspection unit inspects the state of the substrate before exposure processing, and the second inspection unit inspects the state of the substrate after exposure processing.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Inventor: Masashi KANAOKA
  • Publication number: 20100159142
    Abstract: A substrate processing apparatus comprises an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, and an interface block. An exposure device is arranged adjacent to the interface block. The interface block comprises washing processing units and an interface transport mechanism. Before a substrate is subjected to exposure processing by the exposure device, the substrate is transported to a washing processing unit by the interface transport mechanism. The substrate is washed and dried by the washing processing unit.
    Type: Application
    Filed: March 8, 2010
    Publication date: June 24, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Shuichi Yasuda, Masashi Kanaoka, Koji Kaneyama, Tadashi Miyagi, Kazuhito Shigemori, Toru Asano, Akihiro Hisai, Hiroshi Kobayashi, Tsuyoshi Okumura
  • Publication number: 20100136257
    Abstract: A method of processing a substrate in a substrate processing apparatus that is arranged adjacent to an exposure device and includes first, second and third processing units, includes forming a photosensitive film on the substrate by said first processing unit before exposure processing by said exposure device and applying washing processing to the substrate by supplying a washing liquid to the substrate in said second processing unit after the formation of said photosensitive film and before the exposure processing. The method also includes applying drying processing to the substrate in said second processing unit after the washing processing by said second processing unit and before the exposure processing and applying development processing to the substrate by said third processing unit after the exposure processing. Applying the drying processing to the substrate includes the step of supplying an inert gas onto the substrate, to which the washing liquid is supplied.
    Type: Application
    Filed: February 2, 2010
    Publication date: June 3, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Shuichi Yasuda, Masashi Kanaoka, Koji Kaneyama, Tadashi Miyagi, Kazuhito Shigemori, Toru Asano, Yukio Toriyama, Takashi Taguchi, Tsuyoshi Mitsuhashi, Tsuyoshi Okumura
  • Publication number: 20100136492
    Abstract: A method of processing a substrate in a substrate processing apparatus that is arranged adjacent to an exposure device and includes first, second and third processing units, includes the steps of: forming a photosensitive film made of a photosensitive material on the substrate by said first processing unit before exposure processing by said exposure device. The method also includes applying washing processing to the substrate by said second processing unit after the formation of said photosensitive film by said first processing unit and before the exposure processing by said exposure device and transporting the substrate after the washing processing to said exposure device. The method further includes transporting the substrate from said exposure device and applying development processing by said third processing unit to the substrate transported after the exposure processing by said exposure device.
    Type: Application
    Filed: February 2, 2010
    Publication date: June 3, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Shuichi Yasuda, Masashi Kanaoka, Koji Kaneyama, Tadashi Miyagi, Kazuhito Shigemori, Toru Asano, Yukio Toriyama, Takashi Taguchi, Tsuyoshi Mitsuhashi, Tsuyoshi Okumura
  • Publication number: 20100129526
    Abstract: A method of processing a substrate in a substrate processing apparatus that is arranged adjacent to an exposure device and includes first, second and third processing units, includes the steps of forming a film made of a photosensitive material on the substrate by said first processing unit before exposure processing by said exposure device.
    Type: Application
    Filed: February 2, 2010
    Publication date: May 27, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Shuichi Yasuda, Masashi Kanaoka, Koji Kaneyama, Tadashi Miyagi, Kazuhito Shigemori, Toru Asano, Yukio Toriyama, Takashi Taguchi, Tsuyoshi Mitsuhashi, Tsuyoshi Okumura
  • Publication number: 20100075054
    Abstract: A substrate processing apparatus comprises an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, a resist cover film processing block, a resist cover film removal block, a cleaning/drying processing block, and an interface block. An exposure device is arranged adjacent to the interface block in the substrate processing apparatus. The exposure device subjects a substrate to exposure processing by means of an immersion method. In the edge cleaning unit in the cleaning/drying processing block, a brush abuts against an end of the rotating substrate, so that the edge of the substrate before the exposure processing is cleaned. At this time, the position where the substrate is cleaned is corrected.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 25, 2010
    Applicant: Sokudo Co., Ltd.
    Inventors: Koji Kaneyama, Masashi Kanaoka, Tadashi Miyagi, Kazuhito Shigemori, Shuichi Yasuda, Tetsuya Hamada
  • Patent number: 7604424
    Abstract: A substrate processing apparatus comprises an indexer block, an edge-cleaning processing block, an anti-reflection film processing block, a resist film processing block, a development processing block, a resist cover film processing block, a resist cover film removal block, a cleaning/drying processing block and an interface block. An exposure device is arranged adjacent to the interface block of the substrate processing apparatus. In the exposure device, exposure processing is applied to a substrate by a liquid immersion method. In the edge-cleaning processing group in the edge-cleaning processing block, an edge of the substrate before exposure processing is cleaned.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: October 20, 2009
    Assignee: Sokudo Co., Ltd.
    Inventors: Kazuhito Shigemori, Koji Kaneyama, Akiko Harumoto, Tadashi Miyagi, Masashi Kanaoka, Shuichi Yasuda
  • Publication number: 20090071940
    Abstract: After a development liquid on a substrate is washed away with a rinse liquid, the rotational speed of the substrate is reduced, so that a liquid layer of the rinse liquid is formed over a top surface of the substrate. Thereafter, the rotational speed of the substrate is increased. The increase in the rotational speed of the substrate causes a centrifugal force to be slightly greater than tension, thereby causing the liquid layer to be held on the substrate with the thickness thereof in its peripheral portion increased and the thickness thereof at the center thereof decreased. Then, gas is discharged toward the center of the liquid layer from a gas supply nozzle, so that a hole is formed at the center of the liquid layer. This causes tension that is balanced with a centrifugal force exerted on the peripheral portion of the liquid layer to disappear. Furthermore, the rotational speed of the substrate is further increased while the gas is discharged. Thus, the liquid layer moves outward from the substrate.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: SOKUDO CO., LTD.
    Inventors: Tadashi Miyagi, Masashi Kanaoka, Kazuhito Shigemori, Shuichi Yasuda, Masakazu Sanada
  • Publication number: 20090074402
    Abstract: After a substrate is cleaned, a liquid layer of a rinse liquid is formed so as to cover one surface of the substrate. Then, a liquid supply nozzle moves outward from above the center of the substrate. The liquid supply nozzle is stopped once at the time point where it moves by a predetermined distance from above the center of the substrate. In this time period, the liquid layer is divided within a thin layer region by a centrifugal force, so that a drying core is formed at the center of the liquid layer. Thereafter, the liquid supply nozzle moves outward again, so that a drying region where no rinse liquid exists expands on the substrate with the drying core as its starting point.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: SOKUDO CO., LTD.
    Inventors: Tadashi Miyagi, Masashi Kanaoka, Kazuhito Shigemori, Shuichi Yasuda, Masakazu Sanada
  • Publication number: 20090073394
    Abstract: After a substrate is cleaned, a liquid supply nozzle moves outward from above the center of the substrate while discharging a rinse liquid with the substrate rotated. In this case, a drying region where no rinse liquid exists expands on the substrate. When the liquid supply nozzle moves to above a peripheral portion of the substrate, the rotational speed of the substrate is reduced. The movement speed of the liquid supply nozzle is maintained as it is. Thereafter, the discharge of the rinse liquid is stopped while the liquid supply nozzle moves outward from the substrate. Thus, the drying region spreads over the whole substrate so that the substrate is dried.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: SOKUDO CO., LTD.
    Inventors: Tadashi Miyagi, Masashi Kanaoka, Kazuhito Shigemori, Shuichi Yasuda, Masakazu Sanada
  • Patent number: 7497633
    Abstract: A substrate processing apparatus comprises an indexer block, an anti-reflection film processing block, a resist film processing block, a drying/development processing block, and an interface block. An exposure device is arranged adjacent to the interface block. The drying/development processing block comprises a drying processing group. The interface block comprises an interface transport mechanism. A substrate is subjected to exposure processing by the exposure device, and subsequently transported to the drying processing group by the interface transport mechanism. The substrate is cleaned and dried by the drying processing group.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: March 3, 2009
    Assignee: Sokudo Co., Ltd.
    Inventors: Koji Kaneyama, Shuji Shibata, Tsuyoshi Okumura, Shuichi Yasuda, Masashi Kanaoka, Tadashi Miyagi, Kazuhito Shigemori
  • Publication number: 20080226830
    Abstract: A substrate processing apparatus includes an anti-reflection film processing block, a resist film processing block, and a resist cover film processing block. In the processing blocks, an anti-reflection film, a resist film, and a resist cover film are formed on a substrate, respectively. Additionally, a film formed at a peripheral edge of the substrate is removed. The film formed at the peripheral edge of the substrate is removed by supplying a removal liquid capable of dissolving and removing the film to the peripheral edge of the substrate during rotation. When the peripheral edge of the film is removed, the position of the substrate is corrected such that the center of the substrate coincides with the center of a rotation shaft.
    Type: Application
    Filed: August 31, 2007
    Publication date: September 18, 2008
    Applicant: SOKUDO CO., LTD.
    Inventors: Tadashi Miyagi, Masashi Kanaoka, Tetsuya Hamada, Kazuhito Shigemori, Shuichi Yasuda
  • Publication number: 20080016714
    Abstract: A substrate processing apparatus comprises an interface block. An exposure device is arranged adjacent to the interface block. The interface block includes first and second cleaning/drying processing units. A substrate W is subjected to cleaning and drying processing before exposure processing in the first cleaning/drying processing unit, while being subjected to cleaning and drying processing after the exposure processing in the second cleaning/drying processing unit.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 24, 2008
    Inventors: Koji Kaneyama, Kazuhito Shigemori, Masashi Kanaoka, Tadashi Miyagi, Shuichi Yasuda
  • Publication number: 20070274711
    Abstract: A cleaning substrate for use in the cleaning operation for a substrate stage in an exposure unit compatible with immersion exposure and a dummy substrate for use during the adjustment of an exposure position of a pattern image in the exposure unit are held in a cleaning substrate housing part and a dummy substrate housing part, respectively, which are provided in a substrate processing apparatus. For the cleaning operation for the substrate stage or an alignment operation in the exposure unit, the cleaning substrate or the dummy substrate is transferred from the substrate processing apparatus to the exposure unit. A back surface cleaning process on the cleaning substrate or the dummy substrate is performed in a back surface cleaning unit of the substrate processing apparatus immediately before or immediately after the cleaning operation for the substrate stage or the alignment operation.
    Type: Application
    Filed: May 29, 2007
    Publication date: November 29, 2007
    Inventors: Koji KANEYAMA, Kazuhito SHIGEMORI, Masashi KANAOKA, Tadashi MIYAGI, Shuichi YASUDA
  • Publication number: 20070253710
    Abstract: In an exposure unit compatible with immersion exposure, a dummy substrate to be used for an alignment process for adjustment of an exposure position for a pattern image is transferred to a substrate processing apparatus for performing a resist coating process before exposure and a development process after exposure. In the substrate processing apparatus, the received dummy substrate is reversed and transferred to a back surface cleaning unit, to be subjected to a back surface cleaning process. After that, the dummy substrate is reversed again and transferred to a front surface cleaning unit, to be subjected to a front surface cleaning process. The dummy substrate after being cleaned is transferred back from the substrate processing apparatus to the exposure unit. Since the alignment process can be performed by using a clean dummy substrate in the exposure unit, it is possible to reduce contamination of mechanisms in the exposure unit, such as a substrate stage and the like.
    Type: Application
    Filed: April 26, 2007
    Publication date: November 1, 2007
    Inventors: Koji KANEYAMA, Kazuhito SHIGEMORI, Masashi KANAOKA, Tadashi MIYAGI, Shuichi YASUDA
  • Publication number: 20070190437
    Abstract: A substrate processing apparatus comprises an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, a resist cover film processing block, a resist cover film removal block, a cleaning/drying processing block, and an interface block. An exposure device is arranged adjacent to the interface block in the substrate processing apparatus. The exposure device subjects a substrate to exposure processing by means of an immersion method. In the edge cleaning unit in the cleaning/drying processing block, a blush abuts against an end of the rotating substrate, so that the edge of the substrate before the exposure processing is cleaned. At this time, the position where the substrate is cleaned is corrected.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 16, 2007
    Inventors: Koji Kaneyama, Masashi Kanaoka, Tadashi Miyagi, Kazuhito Shigemori, Shuichi Yasuda, Tetsuya Hamada