Patents Represented by Attorney Richter & Hampton LLP
  • Patent number: 8344485
    Abstract: An integrated circuit die comprises a device layer comprising a plurality of semiconductor devices; an interconnect layer comprising a plurality of interconnect paths connecting the semiconductor devices and embedded in a dielectric material; and a plurality of hard nanoparticles embedded in the dielectric material of the interconnect layer, the hard nanoparticles having a hardness greater than a hardness of the dielectric material and of a hardness of the interconnect paths.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: January 1, 2013
    Assignee: Physical Optics Corporation
    Inventors: Kang Lee, Thomas Forrester, Eric Gans, Kevin Carl Walter, Tomasz Jannson
  • Patent number: 7882456
    Abstract: A apparatus and method for correcting a process critical layout includes characterizing the influence of individual ones of a set of worst case process variations on a simulated nano-circuit layout design and then correcting layout geometries in the simulated nano-circuit layout based on such characterizations.
    Type: Grant
    Filed: April 9, 2005
    Date of Patent: February 1, 2011
    Assignee: Cadence Design Systems, Inc.
    Inventor: Franz Xaver Zach
  • Patent number: 7401922
    Abstract: Apparatus and methods are provided for reducing or eliminating the progression of myopia, including a lens having an intentionally created aberration pattern for reducing or eliminating the progression of myopia. The aberration pattern may comprise a positive spherical aberration that produces a wavefront error in which the paracentral wavefront is disposed in front of the retina, thereby producing a signal that counters axial length growth of the eye and preventing the progression of myopia.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: July 22, 2008
    Assignee: Synergeyes, Inc.
    Inventor: Jerome Legerton
  • Patent number: 7390509
    Abstract: The present invention relates to compositions comprising various vitamins and minerals and methods for using these compositions for nutritional supplementation in, for example, pregnant or lactating subjects.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: June 24, 2008
    Assignee: Everett Laboratories, Inc.
    Inventors: John A. Giordano, Charles Balzer
  • Patent number: 7392502
    Abstract: This invention relates to a method for real time monitoring and verifying optical proximity correction (OPC) models and methods in production. Prior to OPC is performed on the integrated circuit layout, a model describing the optical, physical and chemical processes involving lithography should be obtained accurately and precisely. In general, the model is calibrated using the measurements obtained by running wafers through the same lithography, patterning, and etch processes. In this invention, a novel real time method for verifying and monitoring the calibrated model on a production or monitor wafer is presented: optical proximity corrected (OPC-ed) test and verification structures are placed on scribe lines or cut lines of the production or monitor wafer, and with pre-determined schedule, the critical dimensions and images of these test and verification structures are monitored across wafer and across exposure field.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: June 24, 2008
    Assignee: Invarium, Inc.
    Inventors: Gökhan Percin, Ram Ramanujam, Franz Xaver Zach, Koichi Suzuki
  • Patent number: D556386
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: November 27, 2007
    Inventor: Troy M. Lee