Patents Represented by Attorney MacPherson Kwok Chen & Heid LLP
  • Patent number: 7403181
    Abstract: A liquid crystal display is provided with a liquid crystal module. An external picture signal source outputs RGB gray scale signals for displaying picture images. The liquid crystal display module is adapted to the RGB gray scale signals to control a gamma curve. The liquid crystal display module outputs one or more rigid positive/negative gray scale voltages, and one or more variable positive/negative gray scale voltages on the basis of the controlled gamma curve, thereby displaying the desired picture images.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: July 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seung-Hwan Moon
  • Patent number: 7403240
    Abstract: A method of manufacturing a thin film transistor array panel is provided, the method includes: forming a gate line on an insulating substrate; forming a gate insulating layer; forming a semiconductor layer; forming a data conductive layer including a data line and a drain electrode; depositing a passivation layer; forming a photoresist including a first portion located on an end portion of the gate line, a second portion thicker than the first portion and located on the drain electrode, and a third portion thicker than the second portion; exposing a portion of the passivation layer under the second portion of the photoresist and a portion of the gate insulating layer under the first portion of the photoresist by etching using the photoresist as an etch mask; forming first and second contact holes exposing the drain electrode and the end portions of the gate line, respectively; and forming a pixel electrode connected to the drain electrode through the first contact hole.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: July 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyung Souk, Jeong-Young Lee, Jong-Soo Yoon, Kwon-Young Choi, Bum-Ki Baek
  • Patent number: 7400989
    Abstract: An RFID verifier includes a transmit signal strength indicator (TSSI) and a receive signal strength indicator (RSSI). Using the TSSI, the RFID verifier may determine the amount of power an interrogated RFID tag is illuminated with. Similarly, using the RSSI, the RFID verifier may determine the amount of power returned to the RFID verifier by the RFID tag. By processing the returned power and the illuminating power with a transfer function, the RFID verifier may provide an absolute indicia of quality for the interrogated RFID tag.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: July 15, 2008
    Assignee: Printronix, Inc.
    Inventors: Theodore A. Chapman, Lihu M. Chiu
  • Patent number: 7400527
    Abstract: Storage of information represented by a multi-bit word in a single non-volatile memory cell is made possible by programming the threshold voltage of the non-volatile memory to a specific threshold level corresponding to the multi-bit word. Stored or generated multi-bit words are scanned and converted into a gate voltage to be applied to the non-volatile memory cell until the electrical response from the non-volatile memory cell indicates that the voltage generated from the specific multi-bit word which has been applied to the gate matches the information stored in the non-volatile memory cell. The matched multi-bit word is read out of storage and represents the stored bits in the single non-volatile memory cell.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: July 15, 2008
    Assignee: Flashsilicon, Inc.
    Inventor: Lee Wang
  • Patent number: 7399357
    Abstract: A method for the controlled growth of thin films by atomic layer deposition by making use of multilayers and using energetic radicals to facilitate the process is described in this invention. In this method, a first reactant is admitted into the reaction chamber volume, where there is a substrate to be coated. This first reactant then adsorbs, in a self-limiting process, onto the substrate to be coated. After removing this first reactant from the reaction chamber volume, leaving a layer coating the substrate, a second reactant is then admitted into the reaction chamber volume, which adsorbs onto this initial layer in a self-limiting process. The second reactant is then also removed from the reaction chamber volume. Following this procedure a self-limited multilayer of unreacted species remains adsorbed on the substrate to be coated. If additional chemical species are desirable, these exposures and removals could be continued. Next this multilayer is exposed to a flux of radicals.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: July 15, 2008
    Inventor: Arthur Sherman
  • Patent number: 7400520
    Abstract: In one embodiment, a CAM is provided that includes; a plurality of memory cells grouped to store a word, wherein the memory cells are organized into a plurality of ripple groups, each ripple group including a complex logic gate configured to determine whether a stored content for the ripple group's memory cells matches a corresponding portion of a comparand word if an enable input for the ripple group is asserted, each complex logic gate asserting an output if the determination indicates a match, the ripple groups being arranged from a first ripple group to a last ripple group such that the output from the first ripple group's complex logic gate functions as the enable input for a second ripple group's complex logic gate and so on such that an output from a next-to-last ripple group's complex logic gate functions as the enable input for the last ripple group's complex logic gate.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: July 15, 2008
    Assignee: Norvelics, LLC
    Inventors: Gil I. Winograd, Esin Terzioglu, Morteza Cyrus Afghahi
  • Patent number: 7400022
    Abstract: A photoreceiver cell with separation of color components of light incident to its surface, formed in a silicon substrate of the conductivity of the first type with an ohmic contact and comprising: the first, second and third regions, which have mutual positioning and configuration, which provide formation of the first and the second channels for diffusion of the secondary charge carriers generated in the substrate regions located under the first and the second potential barriers to the first and the third p-n junctions respectively; in this case, the length of the channels does not exceed the diffusion length of the secondary charge carriers. A technical result of the present invention is an increase in spatial resolution of the projected image and its dynamic range. Another technical result of the present invention is a decrease in the photo-cell area. A photoreceiver cell with color separation may find broad application in multielement photoreceivers for video cameras and digital cameras.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: July 15, 2008
    Assignee: Unique IC's
    Inventors: Yuriy Ivanovitch Tishin, Victor Alexandrovitch Gergel, Vladimir Alexandrovitch Zimoglyad, Igor Valerievitch Vanushin, Andrey Vladimirovitch Lependin
  • Patent number: 7398173
    Abstract: Sensors and/or transducers can exhibit nonlinear response to temperature changes in terms of offset and also in terms of sensitivity to variations in a sensed physical attribute (pressure, strain, displacement, etc.). Padé Approximant function emulators are used to model the nonlinear offset and/or nonlinear sensitivity behaviors of a given sensing device relative to one or more temperature sub-ranges and to produce temperature compensating corrections for offset and/or sensitivity as may be desired.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: July 8, 2008
    Assignee: AMI Semiconductor, Inc.
    Inventors: Jose Marcos Laraia, David John Willis
  • Patent number: 7397276
    Abstract: Systems and methods are disclosed herein to provide logic block slice architectures and programmable logic block architectures along with control logic architectures in accordance with embodiments of the present invention. For example, in accordance with an embodiment of the present invention, a programmable logic device includes a plurality of programmable logic blocks and a plurality of logic block slices within each of the programmable logic blocks, with each of the logic block slices having at least a first and a second slice each having at least a first lookup table. At least one of the programmable logic blocks includes at least a first logic block slice, a second logic block slice, and a third logic block slice, with the first logic block slice being a logic block slice type different from the second logic block slice, and the third logic block slice being a logic block slice type different from the first and second logic block slices.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: July 8, 2008
    Assignee: Lattice Semiconductor Corporation
    Inventors: Om P. Agrawal, Xiaojie He, Sajitha Wijesuriya, Barry Britton, Ming H. Ding, Jun Zhao
  • Patent number: 7395938
    Abstract: Apparatus and method for selectively engaging and securing an array of shelf dividers to a mounting device which is securable to a display shelf. In the first form a divider is characterized by a divider structure having an elongated vertical wall and elongated horizontal base that operates to divide, organize and support the displayed merchandise. A resilient latch located on the underside of the base of the divider structure selectively engages and secures the divider structure onto a mounting device comprising a receiving member running longitudinally along the length of the surface of the mounting device which is securable along the front edge of a display shelf. The latch and the receiving member each comprise reciprocating (i.e.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: July 8, 2008
    Inventors: Jo A. Merit, Jeff L. Harlan
  • Patent number: 7397805
    Abstract: Disclosed herein are systems and methods for communicating a number of data flows on a single communications channel. In one embodiment, a method of communicating a number of data flows on a shared communications channel includes the acts of (1) calculating a set of optimum goodput rates for the data flows, in order to maximize a total utility of the data flows, (2) calculating a set of optimum throughput rates for the data flows based on the optimum goodput rates, and (3) transmitting the data flows on the shared communications channel with the optimized throughput rates. Optimization is preferably done using utility functions that indicate the utility of the data flows as a function of their goodput rates. The method can additionally block temporarily a transport layer of at least one of the data flows if the transport layer of that data flow is bottlenecked.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: July 8, 2008
    Assignee: NTT DoCoMo Inc.
    Inventors: Xia Gao, Moo Ryong Jeong, Fujio Watanabe, Gang Wu
  • Patent number: 7397540
    Abstract: A system to determine the distance to an object includes one or more aberrating elements to introduce aberration into light from the object. Image data is obtained at two different focus conditions, and used to determine the object distance.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: July 8, 2008
    Assignee: The Boeing Company
    Inventors: Mark A. Lundgren, Jean J. Dolne
  • Patent number: 7397561
    Abstract: Systems and techniques for improved spectroscopy. In some embodiments, mechanical and/or optical zoom mechanisms may be provided for monochromator systems. For example, movable detector systems allow a detector to be positioned with respect to a dispersive element in order to obtain a first resolution. The detector systems may then allow the detector to be positioned with respect to a dispersive element to obtain a second different resolution. In some embodiments, spectroscopy of a first sample region may be performed using a plurality of excitation wavelengths. Multiple detectors may be positioned to receive light associated with different ones of the plurality of excitation wavelengths.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: July 8, 2008
    Assignee: WaferMasters, Incorporated
    Inventor: Woo Sik Yoo
  • Patent number: 7397522
    Abstract: A method for illuminating a liquid crystal display device, a back-light assembly for performing the same and a liquid crystal display device using the same can improve the front luminance and production yield. Lights from a lamp is incident to a LCD panel side, which are then primarily diffused for a uniformity of the luminous flux of the incident lights. The luminous flux of the primarily diffused lights is condensed with respect to a first orientation component on a plane in parallel with the LCD panel, and then partially and secondarily diffused for extending a view angle of pixels of the LCD panel. After the luminous flux of the secondarily diffused lights is condensed with respect to a second orientation component perpendicular to the first orientation on the parallel plane, the condensed lights are illuminated onto the LCD panel.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: July 8, 2008
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Jeong-Hwan Lee, Ik-Soo Lee, Kyu-Seok Kim, Jong-Ho Won
  • Patent number: 7394099
    Abstract: A thin film transistor array panel is provided, which includes: a gate line; first and second data lines insulated from the gate line; a thin film transistor connected to the gate line and the first data line; a pixel electrode disposed between the first data line and the second data line, spaced apart from the first and the second data lines, and coupled to the thin film transistor; and first and second projections connected to the pixel electrode and overlapping the first and the second data lines, respectively.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: July 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-Jae Park, Hyang-Shik Kong, Young-Joon Rhee, Hyeong-Jun Park
  • Patent number: 7395073
    Abstract: A method for location estimation employs filtering in both the radio signal domain and the space domain separately. The method filters raw values of the run-time radio signal measurements to reject distorted inputs. A region of confidence (RoC) is formed according to certain algorithms. Only location estimates falling within the RoC are considered for further processing. The location estimate candidates filtered by the RoC are put in a number of time-indexed bins. Each of the bins contains location estimate candidates obtained at similar times. A shortest route connecting a candidate from each bin is calculated to further improve the accuracy of the location estimation.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: July 1, 2008
    Assignee: NTT DoCoMo Inc.
    Inventors: Youngjune Lee Gwon, Ravi Kumar Jain, Toshiro Kawahara
  • Patent number: 7393248
    Abstract: A power control system and related methods are disclosed herein to allow convenient distribution of a variety of different power sources to various electrical systems under test. For example, in accordance with an embodiment of the present invention, a modular power control system includes a multipin power input connector adapted to receive a plurality of supplied power types associated with corresponding pins of the power input connector. A plurality of multipin power output connectors are provided. The supplied power types are associated with corresponding pins of the power output connectors. A plurality of power distribution modules associated with the power output connectors are provided. Each module is adapted to selectively route a selected one of the supplied power types received by a pin of the input connector to a corresponding pin of its associated power output connector.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: July 1, 2008
    Assignee: The Boeing Company
    Inventors: David Mark Best, John A. Hansen, David R. Jones, Artoush Safarli, Jimmie L. Thomas, Neill P. Smith
  • Patent number: 7394193
    Abstract: There are provided an organic EL device and a method of fabricating the same. An effective display area on which an anode electrode, an organic luminescence layer and a cathode electrode are formed is sealed by means of a metal can, a glass cap or an organic/inorganic material. A power source is applied to the anode and the cathode electrodes through a power transferring part extended from the effective display area to a non-effective display area. Accordingly, it is possible to reduce the oxidation of the cathode electrode of the organic EL device, thereby preventing the electrical contact characteristics of the cathode electrode from being deteriorated.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: July 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Hoo Choi, Beom-Rak Choi, Chong-Chul Chai, Jin-Koo Chung
  • Patent number: 7395189
    Abstract: Use of a single line for switching multiple monitoring elements on/off, and a single line for sending signals to, or receiving signals from, those elements that are switched on. Monitoring elements each have an associated switching element, and each switching element is connected to a common switching line, or control line. A signal from the control line turns each switch on or off. Each monitoring element is also connected to a single signal line, and only those monitoring elements that are turned on can transmit/receive data signals along this signal line.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: July 1, 2008
    Assignee: Acellent Technologies, Inc.
    Inventors: Xinlin Qing, Shawn J. Beard, Zengpin Yu, Irene Li
  • Patent number: 7394910
    Abstract: An earpiece suitable for use with two-way radios is configured to be captured at least partially within the conchae of an ear. The earpiece is configured for use in either ear. The earpiece is particularly suited for use by police and security personnel because it reduces costs associated with the manufacture, purchase, and inventory thereof, while allowing both the radio and ambient sound to be readily heard through both ears.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: July 1, 2008
    Assignee: Surefire, LLC
    Inventors: Richard C. Smith, Diann Y. Smith