Patents by Inventor Brad Duffy

Brad Duffy 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: 20060204766
    Abstract: An anti-moisture and soil-repellent coating and a method of preparing the same includes a fluorinated alkyl ether polymer having a functionalized silane that is applied to a non-oxide surface. Advantageously, the instant invention provides a durable anti-moisture and soil-repellant coating for relatively inert surfaces, such as MgF2, without the need for a primer layer.
    Type: Application
    Filed: March 14, 2005
    Publication date: September 14, 2006
    Applicant: JDS Uniphase Corporation
    Inventors: Jerry Zieba, Thomas Mayer, Heather Aldridge, Fred Milligen, Donald Beams, Brad Duffy
  • Publication number: 20050100667
    Abstract: A method of applying a polymer coating uses a nebulized aerosol of solubilized polymer solution having high-viscosity droplets and low-viscosity droplets to form a textured antireflective surface. Air or other gas is used to direct the nebulized aerosol toward the surface of an object. In some embodiments, heated or dried air, such as from an air curtain, is used to promote the formation of high-viscosity droplets. In a particular embodiment, multiple ultrasonic nebulizers are used in combination with synchronized air jets to apply a uniform polymer coating onto a glass panel used in a large-format display system. Dye is optionally added to the solubilized polymer solution to provide a notch filter at 585 nm and/or infrared filter.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 12, 2005
    Applicant: Optical Coating Laboratory Inc.
    Inventors: Thomas Mayer, Hiren Shah, Brad Duffy, Richard Zoborowski
  • Publication number: 20050100690
    Abstract: An transmissive panel includes a polymer coating with a textured antireflective surface. Texturing of the surface is achieved in a variety of fashions. In some embodiments the polymer coating is embossed after application to the panel. In other embodiments, the polymer coating is solvent-based and develops a textured surface as a result differential shrinkage. In yet other embodiments, an aerosol of solvent-based polymer precursor is applied to the surface as a combination of high-viscosity droplets and low-viscosity droplets, portions of high-viscosity droplets extending above a film of polymer formed from low-viscosity droplets to provide a textured antireflective surface.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 12, 2005
    Applicant: Optical Coating Laboratory Inc., a JDS Uniphase Company
    Inventors: Thomas Mayer, Hiren Shah, Brad Duffy, Richard Zoborowski