Patents by Inventor Masahiko Sekimoto

Masahiko Sekimoto 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: 20060243205
    Abstract: The present invention relates to a substrate processing apparatus useful for plating a substrate or processing a substrate by dipping a substrate in a processing liquid. A substrate processing apparatus of the present invention includes: a loading/unloading area for carrying in and out a substrate; a cleaning area for cleaning the substrate; and a plating area for plating the substrate. The loading/unloading area is provided with a substrate transfer robot having a plurality of hands of dry-use design, a loading port mounted with a cassette for housing substrates, and a reversing machine of dry-use design for reversing the substrate from face up to face down.
    Type: Application
    Filed: June 20, 2006
    Publication date: November 2, 2006
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Toshio Yokoyama, Teruyuki Watanabe, Takahiro Ogawa, Kenichi Kobayashi, Mitsuru Miyazaki, Yasuyuki Motoshima, Akira Owatari, Naoki Daj
  • Publication number: 20060236929
    Abstract: The present invention relates to a substrate processing apparatus useful for plating a substrate or processing a substrate by dipping a substrate in a processing liquid. A substrate processing apparatus of the present invention includes: a loading/unloading area for carrying in and out a substrate; a cleaning area for cleaning the substrate; and a plating area for plating the substrate. The loading/unloading area is provided with a substrate transfer robot having a plurality of hands of dry-use design, a loading port mounted with a cassette for housing substrates, and a reversing machine of dry-use design for reversing the substrate from face up to face down.
    Type: Application
    Filed: June 20, 2006
    Publication date: October 26, 2006
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Toshio Yokoyama, Teruyuki Watanabe, Takahiro Ogawa, Kenichi Kobayashi, Mitsuru Miyazaki, Yasuyuki Motoshima, Akira Owatari, Naoki Dai
  • Patent number: 7087117
    Abstract: The present invention relates to a substrate processing apparatus useful for plating a substrate or processing a substrate by dipping a substrate in a processing liquid. A substrate processing apparatus of the present invention includes: a loading/unloading area for carrying in and out a substrate; a cleaning area for cleaning the substrate; and a plating area for plating the substrate. The loading/unloading area is provided with a substrate transfer robot having a plurality of hands of dry-use design, a loading port mounted with a cassette for housing substrates, and a reversing machine of dry-use design for reversing the substrate from face up to face down.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: August 8, 2006
    Assignee: Ebara Corporation
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Toshio Yokoyama, Teruyuki Watanabe, Takahiro Ogawa, Kenichi Kobayashi, Mitsuru Miyazaki, Yasuyuki Motoshima, Akira Owatari, Naoki Dai
  • Publication number: 20060141157
    Abstract: A plating apparatus has an ashing unit (300) configured to perform an ashing process on a resist (502) applied on a surface of a seed layer (500) formed on a substrate (W), and a pre-wetting section (26) configured to provide hydrophilicity to a surface of the substrate after the ashing process. The plating apparatus includes a pre-soaking section (28) configured to bring the surface of the substrate into contact with a treatment solution to clean or activate a surface of the seed layer formed on the substrate. The plating apparatus also includes a plating unit (34) configured to bring the surface of the substrate into a plating solution in a plating tank while the resist is used as a mask so as to form a plated film (504) on the surface of the seed layer formed on the substrate.
    Type: Application
    Filed: May 25, 2004
    Publication date: June 29, 2006
    Inventors: Masahiko Sekimoto, Yasuhiko Endo, Stephen Strausser, Takashi Takemura, Nobutoshi Saito, Fumio Kuriyama, Junichiro Yoshioka, Kuniaki Horie, Yoshio Minami
  • Patent number: 7063600
    Abstract: The present invention relates to a polishing apparatus for polishing a workpiece such as a semiconductor wafer. The polishing apparatus has a processing section including a polishing section (1) for polishing a semiconductor wafer (6) and a cleaning section (10) for cleaning a polished semiconductor wafer, a receiving section (40) for supplying a semiconductor wafer (6) to be polished to the processing section and receiving a polished semiconductor wafer (6), and a cleaning chamber (20) disposed between the processing section and the receiving section and defined by partitions (102, 103) with shutters (22, 24) which separate the processing section and the receiving section from each other.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: June 20, 2006
    Assignee: Ebara Corporation
    Inventors: Masao Yoshida, Masahiko Sekimoto
  • Publication number: 20060003672
    Abstract: The present invention relates to a polishing apparatus for polishing a workpiece such as a semiconductor wafer. The polishing apparatus has a processing section including a polishing section (1) for polishing a semiconductor wafer (6) and a cleaning section (10) for cleaning a polished semiconductor wafer, a receiving section (40) for supplying a semiconductor wafer (6) to be polished to the processing section and receiving a polished semiconductor wafer (6), and a cleaning chamber (20) disposed between the processing section and the receiving section and defined by partitions (102, 103) with shutters (22, 24) which separate the processing section and the receiving section from each other.
    Type: Application
    Filed: July 11, 2005
    Publication date: January 5, 2006
    Inventors: Masao Yoshida, Masahiko Sekimoto
  • Publication number: 20050281947
    Abstract: A substrate processing unit, by employing the processing unit to carry out different processings with different processing liquids, can make a reduction in the space for carrying out the entire process of substrate processing and a reduction in the energy necessary for substrate transportation. The substrate processing unit includes: a vertically-movable substrate holder for holding a substrate; an pan surrounding the periphery of the substrate holder; an cell, located below the substrate holder and within the pan, having in its interior a chemical processing section; and a cell cover, capable of closing the top opening of the cell, having a plurality of spray nozzles for separately spraying at least two types of processing liquids; wherein the pan and the cell each have an individual liquid discharge line.
    Type: Application
    Filed: April 27, 2005
    Publication date: December 22, 2005
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Teruyuki Watanabe, Ryo Kato, Toshio Yokoyama, Kenichi Suzuki, Kenichi Kobayashi
  • Publication number: 20050208774
    Abstract: A substrate wet-processing method can carry out uniform chemical processing of the surface of a substrate while easily preventing a gas from remaining on the surface of the substrate and preventing difference in the concentration and the temperature of a chemical solution between the end portion and the central portion of the substrate. The substrate wet-processing method includes: providing an acidic solution whose concentration is previously adjusted within a predetermined concentration range; continuously spraying the acidic solution having the adjusted concentration toward a substrate at a predetermined pressure to bring it into contact with a surface of the substrate; and then forming a film of an insulating material, a metal or an alloy on the exposed surface of a metal formed in the surface of the substrate.
    Type: Application
    Filed: January 6, 2005
    Publication date: September 22, 2005
    Inventors: Akira Fukunaga, Akira Owatari, Masahiko Sekimoto, Xinming Wang
  • Patent number: 6929529
    Abstract: The present invention relates to a polishing apparatus for polishing a workpiece such as a semiconductor wafer. The polishing apparatus has a processing section including a polishing section (1) for polishing a semiconductor wafer (6) and a cleaning section (10) for cleaning a polished semiconductor wafer, a receiving section (40) for supplying a semiconductor wafer (6) to be polished to the processing section and receiving a polished semiconductor wafer (6), and a cleaning chamber (20) disposed between the processing section and the receiving section and defined by partitions (102, 103) with shutters (22, 24) which separate the processing section and the receiving section from each other.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: August 16, 2005
    Assignee: Ebara Corporation
    Inventors: Masao Yoshida, Masahiko Sekimoto
  • Publication number: 20050158478
    Abstract: A substrate processing apparatus has a processing tank (10) for plating a substrate (W) in a plating solution (Q) holds therein, a cover (40) for selectively opening and closing an opening (11) of the processing tank (10), a spraying nozzle (60) mounted on an upper surface of the cover (40), and a substrate head (80) for attracting a reverse side of the substrate (W) to hold the substrate (W). With the cover (40) removed from the opening (11) of the processing tank (10), the substrate head (80) is lowered to dip the substrate (W) in the plating solution (Q) for thereby plating the substrate (W). When the substrate head (80) is lifted and the opening (11) of the processing tank (10) is closed by the cover (40), the substrate (W) is cleaned by the spraying nozzle (60).
    Type: Application
    Filed: May 30, 2003
    Publication date: July 21, 2005
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Teruyuki Watanabe, Takahiro Ogawa, Kenichi Kobayashi, Mitsuru Miyazaki, Yasuyuki Motojima, Toshio Yokoyama
  • Publication number: 20050159082
    Abstract: A polishing apparatus is used for polishing a workpiece such as a semiconductor wafer to a flat mirror finish. The polishing apparatus comprises a turntable having a polishing surface, a top ring for holding a workpiece and pressing the workpiece against the polishing surface to polish the workpiece, at least three cleaning apparatuses for cleaning polished workpieces, and a transfer structure for transferring the polished workpieces between at least three cleaning apparatuses. The polishing apparatus further includes a rotary transporter disposed in a position which can be accessed by said top rings and having a plurality of portions positioned on a predetermined circumference from a center of rotation of the rotary transporter for holding the workpieces.
    Type: Application
    Filed: March 14, 2005
    Publication date: July 21, 2005
    Inventors: Kunihiko Sakurai, Tetsuji Togawa, Nobuyuki Takada, Satoshi Wakabayashi, Kenichiro Saito, Masahiko Sekimoto, Takuji Hayama, Daisuke Koga
  • Publication number: 20050092600
    Abstract: A substrate holder holds a substrate while hermetically sealing an outer circumferential edge and a reverse side of the substrate and exposing a surface of the substrate. The substrate holder has a base and a cover having an opening defined therein and positioned to place the substrate between the base and the cover. An attracting mechanism couples the base and the cover to each other to hold the substrate between the base and the cover, with the surface of the substrate being exposed through the opening.
    Type: Application
    Filed: December 3, 2004
    Publication date: May 5, 2005
    Inventors: Junichiro Yoshioka, Seiji Katsuoka, Masahiko Sekimoto, Yasuhiko Endo, Yugang Guo
  • Patent number: 6878044
    Abstract: A polishing apparatus is used for polishing a workpiece such as a semiconductor wafer to a flat mirror finish. The polishing apparatus comprises a turntable having a polishing surface, a top ring for holding a workpiece and pressing the workpiece against the polishing surface to polish the workpiece, at least three cleaning apparatuses for cleaning polished workpieces, and a transfer structure for transferring the polished workpieces between at least three cleaning apparatuses. The polishing apparatus further includes a rotary transporter disposed in a position which can be accessed by said top rings and having a plurality of portions positioned on a predetermined circumference from a center of rotation of the rotary transporter for holding the workpieces.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: April 12, 2005
    Assignee: Ebara Corporation
    Inventors: Kunihiko Sakurai, Tetsuji Togawa, Nobuyuki Takada, Satoshi Wakabayashi, Kenichiro Saito, Masahiko Sekimoto, Takuji Hayama, Daisuke Koga
  • Publication number: 20050072358
    Abstract: The present invention relates to a substrate processing apparatus useful for plating a substrate or processing a substrate by dipping a substrate in a processing liquid. A substrate processing apparatus of the present invention includes: a loading/unloading area for carrying in and out a substrate; a cleaning area for cleaning the substrate; and a plating area for plating the substrate, wherein the loading/unloading area is provided with a substrate transfer robot having a plurality of hands of dry-use design, a loading port mounted with a cassette for housing substrates, and a reversing machine of dry-use design for reversing the substrate from face up to face down.
    Type: Application
    Filed: November 14, 2003
    Publication date: April 7, 2005
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Toshio Yokoyama, Teruyuki Watanabe, Takahiro Ogawa, Kenichi Kobayashi, Mitsuru Miyazaki, Yasuyuki Motoshima, Akira Owatari, Naoki Dai
  • Patent number: 6844274
    Abstract: A substrate holder holds a substrate while hermetically sealing an outer circumferential edge and a reverse side of the substrate and exposing a surface of the substrate. The substrate holder has a base and a cover having an opening defined therein and positioned to place the substrate between the base and the cover. An attracting mechanism couples the base and the cover to each other to hold the substrate between the base and the cover, with the surface of the substrate being exposed through the opening.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: January 18, 2005
    Assignee: Ebara Corporation
    Inventors: Junichiro Yoshioka, Seiji Katsuoka, Masahiko Sekimoto, Yasuhiko Endo, Yugang Guo
  • Publication number: 20040245112
    Abstract: The present invention is directed to a plating apparatus and method in which bubbles generated at the plating surfaces are easily removed and the uniformity of the thickness of the plated film within the plated surface can be improved. The plating apparatus comprises a cassette table for loading a cassette in which a substrate having a plating surface is contained. An aligner for aligning the substrate, a rinser-dryer for rinsing and drying the substrate, and a plating unit for plating the substrate are also provided. The plating unit comprises a plating vessel containing a plating solution, a holder for holding the substrate to immerse the substrate in the plating solution in the plating vessel. The plating surface is exposed to a nozzle which ejects the plating solution toward the plating surface.
    Type: Application
    Filed: May 12, 2004
    Publication date: December 9, 2004
    Inventors: Masahiko Sekimoto, Fumio Kuriyama, Yasuhiko Endo, Stephen Strausser
  • Publication number: 20040137823
    Abstract: A polishing apparatus is used for polishing a workpiece such as a semiconductor wafer to a flat mirror finish. The polishing apparatus comprises a turntable having a polishing surface, a top ring for holding a workpiece and pressing the workpiece against the polishing surface to polish the workpiece, at least three cleaning apparatuses for cleaning polished workpieces, and a transfer structure for transferring the polished workpieces between at least three cleaning apparatuses. The polishing apparatus further includes a rotary transporter disposed in a position which can be accessed by said top rings and having a plurality of portions positioned on a predetermined circumference from a center of rotation of the rotary transporter for holding the workpieces.
    Type: Application
    Filed: January 5, 2004
    Publication date: July 15, 2004
    Inventors: Kunihiko Sakurai, Tetsuji Togawa, Nobuyuki Takada, Satoshi Wakabayashi, Kenichiro Saito, Masahiko Sekimoto, Takuji Hayama, Daisuke Koga
  • Publication number: 20040131766
    Abstract: The present invention provides a substrate processing method and apparatus which can securely carry out a pre-plating treatment that enables uniform plating in the necessary area of the surface of a substrate. The substrate processing method including: carrying out a cleaning treatment and a catalyst-imparting treatment of a surface of a substrate as pre-plating treatments; and then electroless plating a metal film on the catalyst-imparted surface of the substrate, wherein the cleaning treatment is carried out in a wider area of the surface of the substrate than that area to which a catalyst is imparted by the catalyst-imparting treatment.
    Type: Application
    Filed: November 14, 2003
    Publication date: July 8, 2004
    Inventors: Seiji Katsuoka, Masahiko Sekimoto, Toshio Yokoyama, Teruyuki Watanabe, Takahiro Ogawa, Kenichi Kobayashi, Mitsuru Miyazaki, Yasuyuki Motojima
  • Publication number: 20040045502
    Abstract: A workpiece is processed uniformly, e.g., a uniform plated film is formed on a workpiece, by a processing liquid, e.g., a plating solution, which is maintained in an optimum state while minimizing the amount of the processing liquid to be used. An apparatus for processing the workpiece has a plurality of solution supply tanks 50a, 50b for individually holding a plurality of solutions, respectively, to be mixed into a processing liquid 54 while managing the temperatures of the solutions, a plurality of mixing tanks 52a, 52b for mixing the solutions individually supplied from the solution supply tanks 50a, 50b into the processing liquid 54 while managing the temperatures of the solutions, and a processing bath 56 for introducing the processing liquid 54 therein and processing the workpiece, e.g., a substrate W, by bringing the workpiece into contact with the processing liquid 54 while managing the temperature of the processing liquid 54.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 11, 2004
    Inventors: Toshio Yokoyama, Masahiko Sekimoto, Akira Ogata, Hiroaki Inoue, Seiji Katsuoka
  • Publication number: 20040037682
    Abstract: A substrate holder holds a substrate while hermetically sealing an outer circumferential edge and a reverse side of the substrate and exposing a surface of the substrate. The substrate holder has a base and a cover having an opening defined therein and positioned to place the substrate between the base and the cover. An attracting mechanism couples the base and the cover to each other to hold the substrate between the base and the cover, with the surface of the substrate being exposed through the opening.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 26, 2004
    Inventors: Junichiro Yoshioka, Seiji Katsuoka, Masahiko Sekimoto, Yasuhiko Endo, Yugang Guo