Patents Represented by Attorney Sawyer Law Group
  • Patent number: 8092641
    Abstract: A system and method for removing an organic residue from a charged particle beam system includes a conduit that is coupled to the column and is for adding oxygen to the column. A heater is coupled to the column and is for increasing the temperature in the column. A pump is coupled to the column and is for removing a gas from the chamber, wherein the gas is a byproduct of a chemical reaction of the organic residue and the oxygen.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: January 10, 2012
    Assignee: Hermes-Microvision, Inc.
    Inventor: Hong Xiao
  • Patent number: 8094428
    Abstract: An apparatus for increasing electric conductivity to a wafer substrate, when exposed to electron beam irradiation, is disclosed. More specifically, a methodology to breakdown the insulating layer on wafer backside is provided to significantly reduce the damage on the wafer backside while proceeding with the grounding process.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: January 10, 2012
    Assignee: Hermes-Microvision, Inc.
    Inventors: Yi Xiang Wang, Juying Dou, Kenichi Kanai, Jun Jiang, Zheng Fan, Qingyu Meng, Jay Chen
  • Patent number: 8089297
    Abstract: The present invention discloses a structure and method for determining a defect in integrated circuit manufacturing process, wherein the structure comprises a plurality of normal active areas formed in a plurality of first arrays and a plurality of defective active areas formed in a plurality of second arrays. The first arrays and second arrays are interlaced, and the defect is determined by monitoring a voltage contrast from a charged particle microscope image of the active areas.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: January 3, 2012
    Assignee: Hermes-Microvision, Inc.
    Inventors: Hong Xiao, Jack Jau, Chang Chun Yeh
  • Patent number: 8084332
    Abstract: A method of bonding of germanium to aluminum between two substrates to create a robust electrical and mechanical contact is disclosed. An aluminum-germanium bond has the following unique combination of attributes: (1) it can form a hermetic seal; (2) it can be used to create an electrically conductive path between two substrates; (3) it can be patterned so that this conduction path is localized; (4) the bond can be made with the aluminum that is available as standard foundry CMOS process. This has the significant advantage of allowing for wafer-level bonding or packaging without the addition of any additional process layers to the CMOS wafer.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: December 27, 2011
    Assignee: Invensense, Inc.
    Inventors: Steven S. Nasiri, Anthony Francis Flannery, Jr.
  • Patent number: 8082266
    Abstract: Generating an index for a retrieval of data provided by at least one document. Data is selected within the at least one document, a category is assianed to the selected data, a timestamp is assianed to the selected data, and a location indication to the selected data is determined. The selected data, the category, the timestamp, and the location indication of the selected data are stored as an entry of the index. The present invention therefore provides an effective and universally adaptive tool for contextual structuring and retrieval of data distributed over a plurality of electronic documents.
    Type: Grant
    Filed: August 31, 2008
    Date of Patent: December 20, 2011
    Assignee: International Business Machines Corporation
    Inventor: Volker Boettiger
  • Patent number: 8081615
    Abstract: The present invention relates generally to wireless transceivers, and more particularly but not exclusively to non 802.11 detection and avoidance methodologies for wireless devices including transceivers. In one or more implementations, a method for detecting non 802.11 operating in the unlicensed 5.25-5.35 and 5.47-10.725 GHz radio bands, using wireless devices, such as AP, are provided. An AP is used to automatically detect the presence of non 802.11 on all channels in these bands, alert all of its clients, and move to another channel that is known to be devoid of non 802.11 using one or more implementations.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: December 20, 2011
    Assignee: Mediatek Inc.
    Inventors: Kiran Uln, John Wong, Gary Allen Anwyl, Thomas Edward Pare, Jr.
  • Patent number: 8077725
    Abstract: The present invention provides a cost effective method to improve the performance of communication appliances by retargeting the graphics processing unit as a coprocessor to accelerate networking operations. A system and method is disclosed for using a coprocessor on a standard personal computer to accelerate packet processing operations common to network appliances. The appliances include but are not limited to routers, switches, load balancers and Unified Threat Management appliances. More specifically, the method uses common advanced graphics processor engines to accelerate the packet processing tasks.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: December 13, 2011
    Inventor: Thomas Alexander
  • Patent number: 8077925
    Abstract: The present invention discloses a method for motion sensing of sub-pixel level precision. The method comprises the following steps: acquiring a reference image (reference frame) and a sample image (sample frame) of a surface; calculating the correlation between the reference frame and the sample frame to obtain a motion vector of a photoelectric mouse with respect to this surface; subjecting the reference frame and the sample frame to interpolation to obtain the interpolated reference frame and the interpolated sample frame; calculating the correlation between the interpolated reference frame and the interpolated sample frame in order to correct the aforesaid motion vector and to obtain the movement of the sub-pixel. The precision of displacement measurement can be improved effectively by this method under the condition that sensor's characteristics are not changed to improve the performance of the photoelectric mouse.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: December 13, 2011
    Assignee: Beijing Sigmachip Co., Ltd
    Inventors: Yongqing Yan, Zhiqian Li
  • Patent number: 8069726
    Abstract: An angular velocity sensor has two masses which are laterally disposed in an X-Y plane and indirectly connected to a frame. The two masses are linked together by a linkage such that they necessarily move in opposite directions along Z. Angular velocity of the sensor about the Y axis can be sensed by driving the two masses into Z-directed antiphase oscillation and measuring the angular oscillation amplitude thereby imparted to the frame. In a preferred embodiment, the angular velocity sensor is fabricated from a bulk MEMS gyroscope wafer, a cap wafer and a reference wafer. In a further preferred embodiment, this assembly of wafers provides a hermetic barrier between the masses and an ambient environment.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: December 6, 2011
    Assignee: Invensense, Inc.
    Inventors: Joseph Seeger, Steven S. Nasiri, Alexander Castro
  • Patent number: 8071895
    Abstract: A data storage device and methods of manufacture are provided which tend to protect the device against moisture and shock. The device includes a circuit board, a coating, a housing, and preferably a sealant. The circuit board is in electrical communication with an electrical interface. The coating is disposed at least on the circuit board to generally encapsulate the circuit board. The housing is sized and configured to generally encompass the circuit board and the coating. The housing includes a housing opening being sized and configured with the electrical interface being at least partially exposed therethrough. The sealant is preferably disposed within the housing substantially intermediate the interior surface of the housing and the coating on the circuit board. Further, at least one of the coating and the sealant may be disposed substantially intermediate the electrical interface and the housing opening.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: December 6, 2011
    Assignee: Kingston Technology Corporation
    Inventors: George Shiu, Wei H. Koh
  • Patent number: 8069193
    Abstract: A method and system for utilizing a column function for a relational database in a structure query language (SQL) environment is disclosed. The column function is capable of performing an operation on an indeterminate number of entries. The relational database utilizes data including a plurality of entries capable of being organized into at least one column and at least one row. The method and system include allowing a user to specify the at least one row as an argument for a generalized scalar function and simulating a column environment for the at least one row using the generalized scalar function to allow the at least one row to be provided to the column function as though the at least one row was a column. The method and system also include performing the column function on the at least one row to provide at least one output.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: November 29, 2011
    Assignee: International Business Machines Corporation
    Inventors: Jason Alexander Cu, Christopher John Crone, Andrei Fedorovich Lurie
  • Patent number: 8062067
    Abstract: A USB connector including a metal shield for holding at least a portion of a printed circuit board having a plurality of connector contacts on a top side of the at least a portion of the printed circuit board, the metal shield including prongs which are attachable to the printed circuit board. A top support is separate from the printed circuit board and is provided within the metal shield above the at least a portion of the printed circuit board, the top support supporting the top side of the printed circuit board.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: November 22, 2011
    Assignee: Kingston Technology Corporation
    Inventors: George Shiu, Choon-Tak Tang
  • Patent number: 8063363
    Abstract: A method, apparatus and computer readable medium for charged particle beam inspection of a sample comprising at least one sampling region and at least one skip region is disclosed. The method, apparatus and computer readable medium comprise receiving an imaging recipe which at least comprises information of the area of the sampling and skip regions; calculating a default stage speed according to the imaging recipe; calculating an alternative stage speed at least according to the default stage speed, the sampling region area information, and the skip region area information; calculating at least one imaging scan compensation offset at least according to the alternative stage speed; and inspecting the sample at the alternative stage speed while adjusting the motion of the charged particle beam according to the imaging scan compensation offsets, such that the charged particle beam tightly follows the motion of the stage and images only the sampling regions on the sample.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: November 22, 2011
    Assignee: Hermes-Microvision, Inc.
    Inventors: Chang Chun Yeh, Shih-Tsuan Chang
  • Patent number: 8058949
    Abstract: In varying embodiments, the present inventive concepts relate to a notch filter for quadrature and differential signaling. No inductor is used in this notch filter, thus the integrated circuits silicon die area is small. In addition, the linearity of the notch filter is excellent because of the linearity of the resistors and capacitors in integrated circuits.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: November 15, 2011
    Assignee: Mediatek Inc.
    Inventor: Jenwei Ko
  • Patent number: 8047075
    Abstract: A system and method in accordance with the present invention provides for a low cost, bulk micromachined accelerometer integrated with electronics. The accelerometer can also be integrated with rate sensors that operate in a vacuum environment. The quality factor of the resonances is suppressed by adding dampers. Acceleration sensing in each axis is achieved by separate structures where the motion of the proof mass affects the value of sense capacitors differentially. Two structures are used per axis to enable full bridge measurements to further reduce the mechanical noise, immunity to power supply changes and cross axis coupling. To reduce the sensitivity to packaging and temperature changes, each mechanical structure is anchored to a single anchor pillar bonded to the top cover.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: November 1, 2011
    Assignee: Invensense, Inc.
    Inventors: Steven S. Nasiri, Joseph Seeger, Goksen Yaralioglu
  • Patent number: 8051058
    Abstract: A system for estimating cardinalities for a plurality of columns in a database system is disclosed. The system include obtaining statistics collected for the plurality of columns. A first portion of the statistics indicates at least one relationship between at least a portion of the plurality of columns, while a second portion of the statistics includes single column statistics. The system also include utilizing the first portion and the second portion of the statistics to estimate the cardinality for the plurality of columns.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: November 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: Vincent Corvinelli, Yuri Deigin, John F Hornibrook, Tam Minh Dai Tran
  • Patent number: 8044740
    Abstract: A temperature compensated CMOS RC oscillator circuit changes the source-bulk voltage to stabilize the MOSFET's threshold voltage variation over temperature using a resistor and temperature-correlated bias current. The MOSFET's source is connected to ground through a resistor. This temperature-correlated bias current also runs through this resistor. When temperature increases, the bias current also increases, which increases the MOSFET's source-bulk voltage. The increased source-bulk voltage helps to stabilize the threshold voltage of MOSFET at high temperature. A power saving logic is also embedded in this oscillator to achieve higher frequency at lower power consumption. In the present invention, there is no high gain op amp or high speed comparator, which makes the resultant oscillator to be low power design and which can be integrated into a single chip with other system.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: October 25, 2011
    Assignee: S3C, Inc.
    Inventor: Zhineng Zhu
  • Patent number: 8041726
    Abstract: A system and computer readable medium for executing a query to access data stored in a database, wherein the query includes a plurality of DISTINCT keys, is disclosed. The system and computer readable medium includes a capture module for identifying each of the plurality of DISTINCT keys in the query and a sort module coupled to the capture module for determining if more than one sort is needed to execute the query, performing a first DISTINCT operation on a first DISTINCT key of the plurality of DISTINCT keys, storing data fetched from the first DISTINCT operation in a master workfile only if more than one sort process is needed to execute the query, and utilizing the master workfile to perform subsequent DISTINCT operations on the other of the plurality of DISTINCT keys.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: October 18, 2011
    Assignee: International Business Machines Corporation
    Inventors: Yao-Ching Chen, You-Chin Fuh, Allan B. Lebovitz, Li-Mey Lee, Fen-Ling Lin, Lee-Chin Hsu Liu, Yun Wang, Binghua Zhen
  • Patent number: 8040749
    Abstract: A Flash memory controller is disclosed. The Flash memory controller comprises a host interface, a Flash memory interface, controller logic coupled between the host interface, the controller logic handling a plurality of voltages. The controller also includes a mechanism for allowing a multiple voltage host to interface with a high voltage or a multiple voltage Flash memory. A multiple voltage Flash memory controller in accordance with the present invention provides the following advantages over conventional Flash memory controllers: (1) a voltage host is allowed to interface with multiple Flash memory components that operate at different voltages in any combination; (2) power consumption efficiency is improved by integrating the programmable voltage regulator, and voltage comparator mechanism with the Flash memory controller; (3) External jumper selection is eliminated for power source configuration; and (4) Flash memory controller power source interface pin-outs are simplified.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: October 18, 2011
    Assignee: Kingston Technology Corporation
    Inventors: Ben Wei Chen, David Hong-Dien Chen, David Sun
  • Patent number: 8024365
    Abstract: A dynamic status tree facility for providing status information about one or more systems. The facility includes a tree data structure and methods for manipulating the data structure. The facility is accessible to provider processes using a set of provider interface methods. The facility is accessible to consumer processes using a set of consumer interface methods. The tree data structure is defined by nodes stored in shared memory and attached to by way of a defined data structure made available to the provider and consumer interface methods. The nodes in the tree data structure are defined to have a control block and a variable set of export data. The export data for any one node is specified by a variable in the control block. Certain of the exported data in the tree is representable in a format selected to have one of four defined properties.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: September 20, 2011
    Assignee: International Business Machines Corporation
    Inventors: Mark F. Wilding, Alexander Abrashkevich