Patents by Inventor Manfred Weiler

Manfred Weiler 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: 7931748
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: April 26, 2011
    Assignee: Stormedia Texas, LLC
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Patent number: 7604881
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: October 20, 2009
    Assignee: Stormedia Texas, LLC
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Publication number: 20090162572
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 25, 2009
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Patent number: 7544397
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: June 9, 2009
    Assignee: Stormedia Texas, LLC
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Patent number: 7513215
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: April 7, 2009
    Assignee: Stormedia Texas, LLC
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li
  • Patent number: 7402350
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: July 22, 2008
    Assignee: Stormedia Texas, LLC
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Publication number: 20080146790
    Abstract: A system for collection, stabilization, and preparing total DNA for direct purification from biological samples is provided.
    Type: Application
    Filed: August 16, 2005
    Publication date: June 19, 2008
    Inventors: Daniel Grolz, Christian Lenz, Uwe Oelmuller, Manfred Weiler, Timothy A. Stevens
  • Patent number: 7276816
    Abstract: The invention relates to a high-frequency matching network comprised of a primary switching circuit (1) provided with any type of capacitor (7) and with a variable capacitor (8), and of a high-frequency air-core coil (9). The high frequency matching network is also comprised of a secondary switching circuit (2) provided with any type of capacitor (5, 17), of a high-frequency air-core coil (6) and of at least one excitation electrode (3), whereby the switching circuits (1, 2) are interconnected via the inductive flux of the high-frequency air-core coils (6, 9), and the primary circuit (1) and secondary circuit (2) are additionally coupled in a capacitive manner.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: October 2, 2007
    Assignee: CCR GmbH Beschichtungstechnologie
    Inventors: Manfred Weiler, Roland Dahl
  • Publication number: 20070098979
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: August 9, 2006
    Publication date: May 3, 2007
    Applicant: UNITED MODULE CORPORATION
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li
  • Publication number: 20070098980
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: August 9, 2006
    Publication date: May 3, 2007
    Applicant: UNITED MODULE CORPORATION
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li
  • Publication number: 20060288938
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: August 9, 2006
    Publication date: December 28, 2006
    Applicant: United Module Corporation
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Patent number: 6936144
    Abstract: A high frequency plasma source includes a support element, on which a magnetic field coil arrangement, a gas distribution system and a unit for extraction of a plasma beam are arranged. Additionally a high frequency matching network is arranged within the plasma source.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: August 30, 2005
    Assignee: CCR GmbH Beschichtungstechnologie
    Inventors: Manfred Weiler, Roland Dahl
  • Publication number: 20050001490
    Abstract: The invention relates to a high-frequency matching network comprised of a primary switching circuit (1) provided with any type of capacitor (7) and with a variable capacitor (8), and of a high-frequency air-core coil (9). The high frequency matching network is also comprised of a secondary switching circuit (2) provided with any type of capacitor (5, 17), of a high-frequency air-core coil (6) and of at least one excitation electrode (3), whereby the switching circuits (1, 2) are interconnected via the inductive flux of the high-frequency air-core coils (6, 9), and the primary circuit (1) and secondary circuit (2) are additionally coupled in a capacitive manner.
    Type: Application
    Filed: February 21, 2001
    Publication date: January 6, 2005
    Inventors: Manfred Weiler, Roland Dahl
  • Patent number: 6805891
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon—carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: October 19, 2004
    Assignee: United Mobile Corporation
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li
  • Publication number: 20040161579
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 19, 2004
    Applicant: United Module Corporation
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Patent number: 6740384
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: May 25, 2004
    Inventors: Vijayen Veerasamy, Manfred Weiler, Eric Li
  • Publication number: 20030152746
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: January 29, 2003
    Publication date: August 14, 2003
    Applicant: United Modular Corporation
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li
  • Publication number: 20030148103
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 7, 2003
    Applicant: United Modular Corporation
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li
  • Publication number: 20030091482
    Abstract: The invention relates to a high frequency plasma source, comprising a support element, on which a magnetic field coil arrangement (4), a gas distribution system (6) and a unit for extraction of a plasma beam are arranged. Additionally a high frequency matching network (2) is arranged within the plasma source.
    Type: Application
    Filed: September 18, 2002
    Publication date: May 15, 2003
    Inventors: Manfred Weiler, Roland Dahl
  • Patent number: 6544627
    Abstract: The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: April 8, 2003
    Assignee: United Modular Corporation
    Inventors: Veerasamy Vijayen, Manfred Weiler, Eric Li