Patents Represented by Attorney, Agent or Law Firm Fish & Richardson P.C.
  • Patent number: 8344421
    Abstract: Structures and fabrication processes are described for group III-nitride enhancement mode field effect devices in which a two-dimensional electron gas is present at or near the interface between a pair of active layers that include a group III-nitride barrier layer and a group III-nitride semiconductor layer. The barrier layer has a band gap wider than the band gap of the adjacent underlying semiconductor layer. The two-dimensional electron gas is induced by providing one or more layers disposed over the barrier layer. A gate electrode is in direct contact with the barrier layer. Ohmic contacts for source and drain electrodes are in direct contact either with the barrier layer or with a semiconductor nitride layer disposed over the barrier layer.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: January 1, 2013
    Assignee: IQE RF, LLC
    Inventors: Xiang Gao, Shiping Guo
  • Patent number: 8339558
    Abstract: In a horizontal electric field drive type liquid crystal electro-optic device, a gate electrode, a source electrode, a drain electrode, a semiconductor film and a common electrode are formed on a glass substrate and a liquid crystal material is driven by controlling the strength of an electric field substantially parallel to the glass substrate. The electrodes and the semiconductor film are made curved, for example semi-circular or semi-elliptical, in sectional profile. These curved sectional profiles can be formed by suitably selecting and combining various patterning and etching methods.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: December 25, 2012
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Takeshi Nishi, Rumo Satake
  • Patent number: 8338684
    Abstract: The invention relates to systems, methods, and apparatus for assessing a musical performance. The musical performance can include a user's performance of a musical instrument. MIDI or audio notes are input and compared to the notes of a music track. An indication is provided to assess the musical performance. The assessment can be on the basis of timing and/or pitch errors.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: December 25, 2012
    Assignee: Apple Inc.
    Inventors: Stefan Pillhofer, Jan-Hinnerk Helms, Gerhard Lengeling, Alexander Soren, Alexander Harry Little, John Danty, Timothy B. Martin, Matt Evans, Ole Lagemann
  • Patent number: 8339569
    Abstract: A temperature-control device is used for controlling the temperature of an optical assembly with at least one optical body, the temperature of which is to be controlled, with at least one optical surface which can be acted upon by a heat flow. The temperature-control device has a heat sink to receive a heat flow, which is emitted by the optical body or a transmission body which is in thermal connection with the optical body. The heat sink is arranged adjacent to a peripheral region of the optical surface. The temperature-control device has a heating mechanism with at least one heating body, which is arranged adjacent to the optical body. The heating body is connected via a physical heat bridge to the heat sink.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: December 25, 2012
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Armin Schoeppach, Timo Laufer
  • Patent number: 8337270
    Abstract: Mechanical and electromechanical components for rapidly constructing a user-definable apparatus may include components that are reconfigurable into other construction set components, and that have at least one demarcation defining adjacent segments thereof. The demarcations facilitate reconfiguration of the components to produce other construction set components. Openings to substantially prevent sharp edges from being formed during reconfiguration may be included in the components. An electromechanical drive assembly having an integrated speed control and operable to receive interchangeable, non-circular drive shafts may be provided. The electromechanical drive assembly may be configured to attach to and self-align relative to other construction set components. One or more of the components may be provided with openings through which the non-circular drive shafts may rotate. The drive shaft may be locked in relation to openings of components that allow the drive shaft to rotate via a lock plate.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: December 25, 2012
    Assignee: Innovation First, Inc.
    Inventors: Robert H. Mimlitch, III, David Anthony Norman
  • Patent number: 8339174
    Abstract: Systems, circuits and methods for phase-shifting pulse width modulated signal generation are disclosed. In some embodiments, a phase-shifting pulse width modulation circuit is configured to output pulses based on an input pulse width modulated signal. The pulses are staggered relative to one another, and can be received by a light-emitting diode driver for driving a light-emitting diode string at one or more time periods. The phase-shifting pulse width modulation circuit can include a counter-based programmable delay subcircuit consisting of two counter-based programmable delay blocks.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: December 25, 2012
    Assignee: Atmel Corporation
    Inventors: Zhiyu Yang, Dilip S, Tushar Dhayagude
  • Patent number: 8339767
    Abstract: A power capacitor is described herein. The power capacitor includes a housing and at least one capacitor winding. The power capacitor also includes at least one mechanical spring element between the housing and the at least one capacitor winding.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: December 25, 2012
    Assignee: EPCOS AG
    Inventors: Wilhelm Grimm, Wilhelm Hübscher, Harald Vetter
  • Patent number: 8341138
    Abstract: Among other disclosed subject matter, a computer-implemented method relating to providing content on a page includes receiving information for providing content for an access device in response to a navigation from a first page to a second page. The content is to be included in the second page. The method includes accessing query information stored on the access device, the query information based on a first query that was submitted from the access device to a search provider before navigating to the first page. The method includes providing the content for inclusion in the second page, the content selected using at least the received information and the accessed query information. A computer-implemented method can include recording search query information for a user; retrieving the search query information; and using the search query information to determine content for display to the user.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: December 25, 2012
    Assignee: Google Inc.
    Inventors: Ashutosh Garg, Kedar Dhamdhere
  • Patent number: 8338835
    Abstract: A display device in which not only a variation in a current value due to a threshold voltage but also a variation in a current value due to mobility are prevented from influencing luminance with respect to all the levels of grayscale to be displayed. After applying an initial potential for correction to a gate and a drain of a driving transistor, the gate and the drain of the driving transistor is kept connected in a floating state, and a voltage is held in a capacitor before a voltage between the gate and a source of the driving transistor becomes equal to a threshold voltage. When a voltage obtained by subtracting the voltage held in the capacitor from a voltage of a video signal is applied to the gate and the source of the driving transistor, a current is supplied to a light-emitting element. A value of an initial voltage for correction differs in accordance with the voltage of the video signal.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: December 25, 2012
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Hiroyuki Miyake
  • Patent number: 8338218
    Abstract: A manufacturing method of a photoelectric conversion device module, wherein an insulating layer and a first electrode are formed over a base substrate; a plurality of single-crystal semiconductor substrates having a first conductivity type including embrittlement layers formed inside are attached; the plurality of single-crystal semiconductor substrates are separated at the embrittlement layers so that a plurality of stacked bodies including the insulating layer, the first electrode and a first single-crystal semiconductor layer is formed; a second single-crystal semiconductor layer is formed over the stacked bodies to form a first photoelectric conversion layer; a second photoelectric conversion layer including a non-single-crystal semiconductor layer is formed; a second electrode is formed; and selective etching is conducted to form photoelectric conversion cells which are element-separated, and a connecting electrode is formed to connect the second electrode of one photoelectric conversion cell and the fir
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 25, 2012
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Akihisa Shimomura
  • Patent number: 8340325
    Abstract: A method for processing an audio signal, comprising: receiving a downmix signal, an object information, and a mix information; generating a multi-channel information including at least one gain modification factor using the object information and the mix information, wherein the gain modification factor corresponds to a time-subband-variant factor for controlling gain of the downmix signal is disclosed.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: December 25, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hyen-O Oh, Yang-Won Jung
  • Patent number: 8338839
    Abstract: A solid state light sheet and method of fabricating the sheet are disclosed. In one embodiment, bare LED chips have top and bottom electrodes, where the bottom electrode is a large reflective electrode. The bottom electrodes of an array of LEDs (e.g., 500 LEDs) are bonded to an array of electrodes formed on a flexible bottom substrate. Conductive traces are formed on the bottom substrate connected to the electrodes. A transparent top substrate is then formed over the bottom substrate. Various ways to connect the LEDs in series are described along with many embodiments. In one method, the top substrate contains a conductor pattern that connects to LED electrodes and conductors on the bottom substrate.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: December 25, 2012
    Assignee: Quarkstar LLC
    Inventors: Louis Lerman, Allan Brent York, Michael David Henry, Robert Steele, Brian D. Ogonowsky
  • Patent number: 8337118
    Abstract: A road finisher (1) and a mobile supply unit (4) are described, between which a feed conveyor (7) with a discharge end (7a) is provided. Road finisher (1) and supply unit (4) are movable independently of each other in travel direction (F), and their relative positions with respect to each other can be detected by a sensor means (8, 18). To automate such a system as much as possible and to make it useable under all paving situations, it is suggested that the sensor means (8, 18) should include a position sensor (9) which has assigned thereto at least two mutually spaced-apart reference elements (10) for determining the position of the discharge end (7a) in, and transversely to, the direction of travel (F).
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: December 25, 2012
    Assignee: Joseph Vögele AG
    Inventors: Martin Buschmann, Steffen Fickeisen
  • Patent number: 8339046
    Abstract: A lighting control device of a lighting device for a vehicle includes a switching regulator for supplying a driving current to a semiconductor light source. The lighting control device also includes control means having a current detecting portion for detecting the driving current and serving to control dimming of the semiconductor light source in order to reduce a mean current of the driving current by repeating driving and stopping operations of the switching regulator at a high speed upon receipt of a dimming control signal. The current detecting portion has a current holding portion for holding the driving current, detected for a driving period of the switching regulator, for a stopping period after a passage of the driving period.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: December 25, 2012
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Yusuke Kasaba, Masayasu Ito
  • Patent number: 8338840
    Abstract: A solid state light sheet and method of fabricating the sheet are disclosed. In one embodiment, bare LED chips have top and bottom electrodes, where the bottom electrode is a large reflective electrode. The bottom electrodes of an array of LEDs (e.g., 500 LEDs) are bonded to an array of electrodes formed on a flexible bottom substrate. Conductive traces are formed on the bottom substrate connected to the electrodes. A transparent top substrate is then formed over the bottom substrate. Various ways to connect the LEDs in series are described along with many embodiments. In one method, the top substrate contains a conductor pattern that connects to LED electrodes and conductors on the bottom substrate.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: December 25, 2012
    Assignee: Quarkstar LLC
    Inventors: Louis Lerman, Allan Brent York, Michael David Henry, Robert Steele, Brian D. Ogonowsky
  • Patent number: 8338109
    Abstract: This document provides methods and materials related to assessing prostate cancer in mammals. For example, this document provides nucleic acids and polypeptides that can be analyzed to determine whether a male mammal having prostate cancer is susceptible to a good or poor outcome.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: December 25, 2012
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: George Vasmatzis, John C. Cheville, Farhad Kosari, Cemile Dilara Savci Heijink, Jan-Marie Willard Munz, Eric W. Klee, Lori Tillmans
  • Patent number: 8339701
    Abstract: A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective comprises: a first objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part for imaging the first intermediate imaging into a second intermediate image; a third objective part for imaging the second intermediate imaging directly onto the image plane; wherein a first concave mirror having a first continuous mirror surface and at least one second concave mirror having a second continuous mirror surface are arranged upstream of the second intermediate image; pupil surfaces are formed between the object plane and the first intermediate image, between the first and the second intermediate image and between the second intermediate image and the image plane; and all concave mirrors are arranged optically remote from a pupil surface.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: December 25, 2012
    Assignee: Carl Zeiss SMT GmbH
    Inventors: David Shafer, Wilhelm Ulrich, Aurelian Dodoc, Rudolf Von Buenau, Hans-Juergen Mann, Alexander Epple
  • Patent number: 8336444
    Abstract: A pressure-receiving face plate 29 is mounted on one end face of a piston 12, and a support member 26 is raised on the end face of the piston 12. Disposed on the support member 26 with an allowance are, from the pressure-receiving faceplate 29 respectively, a disk spring 27, a plate 25, and a plunger 28. A flange 26a prevents these members from slipping off the support member 26. When the piston 12 approaches a stroke end, the plunger 28 is inserted in an oil passage 20b and applies a cushioning effect to the piston 12. In addition, a gap between the pressure-receiving faceplate 29 and the plate 25 brought into contact with a cylinder bottom 17 becomes narrow, and produces a squeeze effect such that oil escapes from the narrow gap. This makes it possible to provide a hydraulic cylinder that produces a sufficient impact force at the stroke end of the piston and also reduces noise emitted by the impact force, without increasing a length of the hydraulic cylinder.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: December 25, 2012
    Assignee: Komatsu Ltd.
    Inventors: Kazuya Imamura, Kuniaki Nakada, Noboru Kanayama, Mitsuo Yabe, Tomoya Watanabe, Teruyuki Hosoya
  • Patent number: D673301
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: December 25, 2012
    Assignee: Concrete Products Group LLC
    Inventor: Canan D'Avela
  • Patent number: D673303
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: December 25, 2012
    Assignee: Concrete Products Group LLC
    Inventor: Canan D'Avela