Patents by Inventor Robert Trujillo

Robert Trujillo 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: 7522822
    Abstract: A halogen lamp assembly 20 for a substrate processing chamber 100 has a halogen lamp 22 and a ceramic heat sink monolith 24. The halogen lamp 22 includes a filament 28 and a pair of electrical connectors 30 encapsulated in an envelope 26 having a pinch seal end 34. The ceramic heat sink monolith 24 includes a block 38 and an array of spaced apart posts 40 projecting outwardly from the block 38. The block 38 includes a cavity 42 that has a recessed inner surface 44 shaped to mate with the pinch seal end 34 of the lamp 22 and an opening that allows the electrical connectors 30 of the halogen lamp 22 to pass through.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: April 21, 2009
    Inventors: Robert Trujillo, Roger Anderson, David Carlson, Michael Hale
  • Publication number: 20070171417
    Abstract: Methods and apparatus for performing scatterometry measurements of biological samples as described herein. A substrate having formed therein one or more sample wells is provided. Each sample well is configured to hold a sample solution containing objects that are to be characterized based on their light scattering properties. One or more sample solutions are dispensed into the sample wells. A specular reflection reducing element is applied to at least some of the sample solutions in the sample wells to decrease reflections of light into one or more detectors. A light beam is directed from a light source onto the objects in the sample wells. Light scattered by the objects in the sample wells is collected and transmitted to one or more detectors. The signal from the detectors is analyzed to detect the one or more characteristics of the one or more samples.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 26, 2007
    Inventors: Evan Cromwell, Steven Miller, Robert Trujillo, Paul Comita
  • Publication number: 20050146257
    Abstract: A halogen lamp assembly 20 for a substrate processing chamber 100 has a halogen lamp 22 and a ceramic heat sink monolith 24. The halogen lamp 22 includes a filament 28 and a pair of electrical connectors 30 encapsulated in an envelope 26 having a pinch seal end 34. The ceramic heat sink monolith 24 includes a block 38 and an array of spaced apart posts 40 projecting outwardly from the block 38. The block 38 includes a cavity 42 that has a recessed inner surface 44 shaped to mate with the pinch seal end 34 of the lamp 22 and an opening that allows the electrical connectors 30 of the halogen lamp 22 to pass through.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 7, 2005
    Inventors: Robert Trujillo, Roger Anderson, David Carlson, Michael Hale
  • Publication number: 20050016466
    Abstract: Described is a susceptor with a wafer pocket, to contain a wafer during a wafer processing procedure, and a plurality of raised tabs along the outer perimeter of the wafer pocket that are configured to maintain the wafer in the wafer pocket during wafer processing. The tabs have a tab height that is independent of the pocket depth.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventors: Lance Scudder, Michael Thompson, Robert Trujillo