Patents Assigned to FTS Corporation
  • Publication number: 20070187234
    Abstract: Provided is a facing-targets sputtering apparatus which attains a target unit of large effective length without employment of an elongated target, and enables a film to be formed on a substrate of large area.
    Type: Application
    Filed: December 13, 2005
    Publication date: August 16, 2007
    Applicant: FTS CORPORATION
    Inventors: Sadao Kadokura, Hisamao Anpuku
  • Patent number: 7135097
    Abstract: Disclosed is a box-shaped facing-targets sputtering apparatus capable of forming, at low temperature, a compound thin film of high quality while causing minimal damage to an underlying layer.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: November 14, 2006
    Assignee: FTS Corporation
    Inventors: Sadao Kadokura, Hisanao Anpuku
  • Patent number: 6911123
    Abstract: Disclosed is a facing-targets-type sputtering apparatus and method capable of forming a metal film under the conditions of low gas pressure and low discharge voltage. An opening is formed in each of two facing side faces of a vacuum chamber vessel or in each of two facing side faces of a box-type discharge unit attached to an opening portion of a vacuum chamber vessel. The two openings are covered by a pair of cooling blocks. Each cooling block holds a target facing a discharge space. Magnetic field generation means is disposed so as to surround each target and operative to generate a magnetic field that surrounds a discharge space provided between the paired targets. Electron reflection means is disposed above the exposed surface of each target along the periphery of the target. A DC power and a high-frequency power are applied between the vacuum chamber vessel and the targets.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: June 28, 2005
    Assignee: FTS Corporation
    Inventor: Sadao Kadokura
  • Patent number: 6881311
    Abstract: Disclosed is a facing-targets-type sputtering apparatus including a sputtering unit including a pair of facing targets which are disposed a predetermined distance away from each other, and permanent magnets serving as magnetic-field generation means which are disposed around each of the facing targets, the permanent magnets being provided so as to generate a facing-mode magnetic field and a magnetron-mode magnetic field, the facing-mode magnetic field extending in the direction perpendicular to the facing targets in such a manner as to surround a confinement space provided between the targets, and the magnetron-mode magnetic field extending from the vicinity of a peripheral edge portion of each of the targets to a center portion thereof, thereby confining plasma within the confinement space by means of these magnetic fields for forming a thin film on a substrate disposed beside the confinement space, which apparatus further includes magnetic-field regulation means for regulating the magnetron-mode magnetic fi
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: April 19, 2005
    Assignee: FTS Corporation
    Inventors: Sadao Kadokura, Hisanao Anpuku
  • Publication number: 20050023129
    Abstract: Disclosed is a box-shaped facing-targets sputtering apparatus capable of forming, at low temperature, a compound thin film of high quality while causing minimal damage to an underlying layer.
    Type: Application
    Filed: November 26, 2003
    Publication date: February 3, 2005
    Applicant: FTS CORPORATION
    Inventors: Sadao Kadokura, Hisanao Anpuku
  • Publication number: 20030094365
    Abstract: Disclosed is a facing-targets-type sputtering apparatus including a sputtering unit including a pair of facing targets which are disposed a predetermined distance away from each other, and permanent magnets serving as magnetic-field generation means which are disposed around each of the facing targets, the permanent magnets being provided so as to generate a facing-mode magnetic field and a magnetron-mode magnetic field, the facing-mode magnetic field extending in the direction perpendicular to the facing targets in such a manner as to surround a confinement space provided between the targets, and the magnetron-mode magnetic field extending from the vicinity of a peripheral edge portion of each of the targets to a center portion thereof, thereby confining plasma within the confinement space by means of these magnetic fields for forming a thin film on a substrate disposed beside the confinement space, which apparatus further includes magnetic-field regulation means for regulating the magnetron-mode magnetic fi
    Type: Application
    Filed: November 15, 2002
    Publication date: May 22, 2003
    Applicant: FTS CORPORATION
    Inventors: Sadao Kadokura, Hisanao Anpuku
  • Publication number: 20020066669
    Abstract: Disclosed is a facing-targets-type sputtering apparatus and method capable of forming a metal film under the conditions of low gas pressure and low discharge voltage. An opening is formed in each of two facing side faces of a vacuum chamber vessel or in each of two facing side faces of a box-type discharge unit attached to an opening portion of a vacuum chamber vessel. The two openings are covered by a pair of cooling blocks. Each cooling block holds a target facing a discharge space. Magnetic field generation means is disposed so as to surround each target and operative to generate a magnetic field that surrounds a discharge space provided between the paired targets. Electron reflection means is disposed above the exposed surface of each target along the periphery of the target. A DC power and a high-frequency power are applied between the vacuum chamber vessel and the targets.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 6, 2002
    Applicant: FTS Corporation
    Inventor: Sadao Kadokura