Patents Examined by Brian Cohen
  • Patent number: 8062496
    Abstract: An apparatus and method is disclosed for simultaneously electroplating at least two parts in a series electrical configuration in an electroplating system using a shared electrolyte with excellent consistency in thickness profiles, coating weights and coating microstructure. Parts in high volume and at low capital and operating cost are produced as coatings or in free-standing form.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: November 22, 2011
    Assignee: Integran Technologies Inc.
    Inventor: Klaus Tomantschger
  • Patent number: 8057654
    Abstract: A method includes: immersing a semiconductive substrate in an electrodeposition composition, wherein at least 20 percent by weight of resin solids in the composition is a highly cross-linked microgel component, and applying a voltage between the substrate and the composition to form a dielectric coating on the substrate. A composition for use in electrodeposition includes a resin blend, a coalescing solvent, a catalyst, water, and a highly cross-linked migrogel, wherein at least 20 percent by weight of resin solids in the composition is the highly cross-linked microgel. Another composition for use in electrodeposition includes a surfactant blend, a low ion polyol, phenoxypropanol, a catalyst, water, a flexibilizer, and a highly cross-linked migrogel, wherein at least 20 percent by weight of resin solids in the composition is the highly cross-linked microgel.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: November 15, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Kelly L. Moore, Michael J. Pawlik, Michael G. Sandala, Craig A. Wilson
  • Patent number: 8012330
    Abstract: A plating method, employing a face-down manner of plating and using a resistor body between a substrate and an anode, can securely bring an entire surface to be plated of the substrate into contact with a plating solution without permitting intrusion of air bubbles to the surface to be plated. A resistor body is disposed above the anode and immersed in the plating solution, allowing the plating solution to flow along an upper surface of the resistor body from the periphery toward the center of the resistor body. Thus, a raised portion of the plating solution is created in the center of the upper surface of the resistor body. The substrate is then lowered with the surface facing downwardly so as to fill the space between the surface to be plated of the substrate and the upper surface of the resistor body with the plating solution.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: September 6, 2011
    Assignee: Ebara Corporation
    Inventors: Takashi Kawakami, Tsutomu Nakada