Patents Represented by Attorney Luedeka Neely Group, P.C.
  • Patent number: 8134232
    Abstract: A packaged integrated circuit having a thermal pathway to exhaust heat from the integrated circuit. The integrated circuit is disposed on a package substrate, with an encapsulant disposed around the integrated circuit. A heat sink is disposed at least partially within the encapsulant, with at least a portion of one surface of the heat sink exposed outside of the encapsulant. The integrated circuit has an uppermost passivation layer, where the passivation layer is not electrically conductive, with a port disposed in the passivation layer. The port extends completely through the passivation layer to expose an underlying layer. A thermal pathway is disposed at least partially within the port, and makes thermal contact to both the underlying layer and the heat sink. The thermal transfer rate of the thermal pathway is greater than the thermal transfer rate either the passivation layer or the encapsulant.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: March 13, 2012
    Assignee: LSI Corporation
    Inventors: Mitchel E. Lohr, Qwai H. Low
  • Patent number: 8134698
    Abstract: In one embodiment, a surface analyzer system comprises a radiation targeting assembly to target a radiation beam onto a surface; and a scattered radiation collecting assembly that collects radiation scattered from the surface. The radiation targeting assembly generates primary and secondary beams. Data collected from the reflections of the primary and secondary beams may be used in a dynamic range extension routine, alone or in combination with a power attenuation routine.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: March 13, 2012
    Assignee: KLA-Tencor Corporation
    Inventors: Christian Wolters, Anatoly Romanovsky, Daniel Kavaldjiev, Bret Whiteside
  • Patent number: 8134395
    Abstract: A digital latch circuit substantially reduces leakage current in output stages of edge-triggered digital switching devices. The circuit comprises first and second NAND gates for receiving first and second input signals and providing first and second output signals. The first NAND gate includes a first A input for receiving the first input signal, a first B input connected to a second NAND gate output, a first leakage current control input connected to a second A input of the second NAND gate, and a first NAND gate output for providing the first output signal. The second NAND gate includes the second A input for receiving the second input signal, a second B input connected to the first NAND gate output, a second leakage current control input connected to the first A input of the first NAND gate, and the second NAND gate output for providing the second output signal.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: March 13, 2012
    Assignee: LSI Corporation
    Inventor: Ralph Sommer
  • Patent number: 8132958
    Abstract: A method and apparatus for substantially simultaneously mixing two fluids to form a mixture for application to a substrate.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: March 13, 2012
    Inventor: Charles K. Renfro
  • Patent number: 8127895
    Abstract: A braking device removably attachable to a skateboard having a plurality of wheels, the device comprising a plurality of wheel engaging means, each for engaging a wheel of a skateboard, said device being operable to restrain the wheels against rotation relative to the skateboard.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: March 6, 2012
    Inventor: Martin Keating