Patents Examined by Fatima Farokhrooz
  • Patent number: 8573793
    Abstract: An electrode plate for an external electrode fluorescent lamp and a backlight are disclosed. The electrode plate for external electrode lamp comprising a strip pressure plate made of conductive material, wherein the strip pressure plate comprises a first surface on which at least one groove are provided and a second surface that is opposite to the first surface, the grooves run across both sides of the first surface and accommodate external electrodes of the external electrode lamps.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: November 5, 2013
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Fei Wang, Laiyou Cui, Zhanchang Bu, Fang Kang, You Li
  • Patent number: 8562315
    Abstract: A fuel pump includes a housing having therein a suction passage and a pressurization chamber into which fuel from the suction passage flows, a plunger held in the housing to be reciprocable so as to pressurize the fuel flowing into the pressurization chamber, and a diaphragm device located in a suction chamber that is provided in the suction passage. The diaphragm device includes a pair of first and second diaphragms that are arranged to define an inner space therebetween and air-tightly sealed at its entire peripheries. A mass addition member may be attached to an inside surface of at least one of the first and second diaphragms, so that the first and second diaphragms with the mass addition member have different characteristic frequencies. Accordingly, pressure pulsation of the fuel in the suction chamber can be effectively reduced by the pulsation damper.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: October 22, 2013
    Assignee: Denso Corporation
    Inventors: Hiroshi Inoue, Tatsumi Oguri
  • Patent number: 8552632
    Abstract: A flat panel display is disclosed. The flat panel display includes a plurality of electrically addressable pixels, a plurality of thin-film transistor driver circuits each been electrically coupled to an associated at least one of the pixels, respectively, a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels, a conductive frame on the passivating layer, and a plurality of nanostructures on the conductive frame, wherein, creating a voltage difference between the pixels and the conductive frame by addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce a corresponding one of the pixels to emit light. The display further comprising a nano material deposited on a metal cathode layer. The nano-material providing additional electron emission through secondary electron emission.
    Type: Grant
    Filed: July 16, 2011
    Date of Patent: October 8, 2013
    Assignee: Copytele, Inc.
    Inventors: Denis A. Krusos, Anthony J. Campisi
  • Patent number: 8547006
    Abstract: A multi-beam electron gun provides a plurality N of cathode assemblies comprising a cathode, anode, and focus electrode, each cathode assembly having a local cathode axis and also a central cathode point defined by the intersection of the local cathode axis with the emitting surface of the cathode. Each cathode is arranged with its central point positioned in a plane orthogonal to a device central axis, with each cathode central point an equal distance from the device axis and with an included angle of 360/N between each cathode central point.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: October 1, 2013
    Assignee: Calabazas Creek Research, Inc.
    Inventors: R. Lawrence Ives, Hien T. Tran, Thuc Bui, Adam Attarian, William Tallis, John David, Virginia Forstall, Cynthia Andujar, Noah T. Blach, David B. Brown, Sean E. Gadson, Erin M. Kiley, Michael Read
  • Patent number: 8541946
    Abstract: Preferred embodiments of the invention provide microcavity plasma lamps having a plurality of metal and metal oxide layers defining a plurality of arrays of microcavities and encapsulated thin metal electrodes. Packaging encloses the plurality of metal and metal oxide layers in plasma medium. The metal and metal oxide layers are configured and arranged to vary the electric field strength and total gas pressure (E/p) in the lamp. The invention also provides methods of manufacturing a microcavity plasma lamp that simultaneously evacuate the volume within the packaging and a volume surrounding the packaging to maintain an insignificant or zero pressure differential across the packaging. The packaging is backfilled with a plasma medium while also maintaining an insignificant or zero pressure differential across the packaging.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: September 24, 2013
    Assignee: The Board of Trustees of the University of illinois
    Inventors: J. Gary Eden, Sung-Jin Park, Jason D. Readle, Jekwon Yoon, Andrew Price, Jeffrey Putney
  • Patent number: 8540408
    Abstract: A lamp light source comprises: a light-emitting unit having a plurality of semiconductor light-emitting elements arranged as a ring on a front face of a mount so as to principally emit light in a frontal direction; and a circuit unit converting externally-supplied electrical power to cause the semiconductor light-emitting elements to emit the light, wherein a through-hole passes vertically through the light-emitting unit at a point inside the ring of semiconductor light-emitting elements, the circuit unit is at least partly arranged within the through-hole, and a space is provided between the circuit unit and the light-emitting unit.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: September 24, 2013
    Assignee: Panasonic Corporation
    Inventors: Kenji Takahashi, Yuji Hosoda, Kazushige Sugita
  • Patent number: 8535110
    Abstract: In a preferred method of formation embodiment, a thin metal foil or film is obtained or formed with microcavities (such as through holes). The foil or film is anodized symmetrically so as to form a metal-oxide film on the surface of the foil and on the walls of the microcavities. One or more self-patterned metal electrodes are automatically formed and simultaneously buried in the metal oxide created by the anodization process. The electrodes form in a closed circumference around each microcavity, and electrodes for adjacent microcavities can be isolated or connected. If the microcavity is cylindrical, the electrodes form as rings around each cavity.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: September 17, 2013
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: J. Gary Eden, Sung-Jin Park
  • Patent number: 8496445
    Abstract: A pump system includes pump having a control feature which, responsive to a supply of pressurized working fluid, reduces the pressure of the working fluid pressurized by the pump. The control feature is connected to the output of the pump by a regulating valve. The control feature receives pressurized working fluid to decrease the output of the pump in response to the pressure of the supplied working fluid. A regulating valve selectively connects the pressurized working fluid to the control feature. The regulating valve has a control port to receive pressurized working fluid from the pump to urge the valve to a closed position against a biasing force. A controllable valve is operable to interrupt the supply of pressurized working fluid to control port to alter the output pressure of the pump.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: July 30, 2013
    Assignee: Magna Powertrain Inc.
    Inventors: David R. Shulver, Matthew Williamson, Adrian Cioc
  • Patent number: 8491144
    Abstract: A light emitting device includes: a light guide unit; a light source; a light control member having a light incidence face on a back face, a light outgoing face on a surface and a light dispersion structure, and disposed so as to cover the gap on the neighboring two light guide plates; and a diffusion member disposed above the light guide unit and the light control member. The light dispersion structure includes a plurality of grooves extending in a direction along the side end face of the light guide plate and having curved wall faces, and emits leakage light from the gap in outgoing light of the light emitting element to a region wider than a region opposed to the gap, in the diffusion member.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: July 23, 2013
    Assignee: Sony Corporation
    Inventors: Tomoharu Nakamura, Shingo Ohkawa, Satoru Murata
  • Patent number: 8482196
    Abstract: A display includes a first substrate including elements arranged on a main surface of the first substrate, a second substrate arranged so as to face the main surface of the first substrate on which the elements are arranged, a first sealing layer arranged between the first substrate and the second substrate so as to cover the elements, and a second sealing layer arranged between the first substrate and the second substrate so as to surround the first sealing layer. The second substrate has a peripheral projection, the entirety of which projects toward the side on which the elements are arranged, and the peripheral projection surrounds the first sealing layer. The second sealing layer is arranged between the first substrate and the second substrate so as to extend from the periphery of the first sealing layer to the peripheral projection.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: July 9, 2013
    Assignee: Sony Corporation
    Inventor: Toshiki Moriwaki
  • Patent number: 8469673
    Abstract: There is provided an electric compressor capable of being actuated rapidly. During the time when the operation of an automotive air conditioner is stopping, by heating a motor 12, a refrigerant on the outlet side 11b of a compressor body 11 is heated. Thereby, the temperature of refrigerant on the outlet side 11b is raised, and the refrigerant is prevented from being liquefied on the outlet side 11b of the compressor body 11, by which the automotive air conditioner can be actuated rapidly. Besides, by rotating the motor 12 at the number of revolutions lower than that at the time of normal operation, the refrigerant liquefied on the outlet side 11b of the compressor body 11 may be pushed out.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: June 25, 2013
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Tadahiro Matsukawa, Takayuki Takashige, Kenichi Aiba, Koji Toyama
  • Patent number: 8450917
    Abstract: A high-definition CRT is provided having an electron gun to produce high beam current without increasing spot size and to provide lower electrical power requirements at high beam-modulation frequencies. The electron gun includes beam-forming electrodes and a lens. Each beam-forming electrode has several aperture clusters operable to form several collimated beams of electrons. In addition, the lens is operable to focus the several collimated beams of electrons onto a display screen.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 28, 2013
    Assignee: Altera Corporation
    Inventors: Thomas A. Skupien, Byron G. Zollars
  • Patent number: 8441181
    Abstract: An organic light emitting display resulting in an improved aperture ratio and a manufacturing method thereof. The organic light emitting display that includes a plurality of pixels arranged between first and second substrates, each of said pixels includes a plurality of thin film transistors, an organic light emitting diode, and a capacitor. The thin film transistors and the organic light emitting diode are formed on the first substrate and the capacitor is formed on the second substrate, and the thin film transistors and the capacitor are electrically connected with each other upon the first substrate being bonded to the second substrate.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: May 14, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Eun-Ah Kim
  • Patent number: 8441178
    Abstract: A display substrate, an organic light emitting diode display device having the same, and a manufacturing method thereof are disclosed. The display substrate includes a first pixel separating portion and a second pixel separating portion extending from the pixel separating portion and disposed around a pixel portion. Therefore, the number of processes for forming the organic light emitting diode display device can be reduced, and corrosion of a first electrode of the organic light emitting diode display device can be prevented.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: May 14, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: Hee Dong Choi
  • Patent number: 8436519
    Abstract: The present invention provides an improved lamp, and lighting fixture incorporating such a lamp, wherein the lamp's envelope includes a special optical coating system configured to more effectively reflect infrared light back toward the lamp filament, thereby enhancing the lamp's luminous efficacy. Multiple embodiments are disclosed, including coating systems deposited on one or both surfaces of the lamp envelope and including coating systems incorporating either a dielectric coating alone or specific combinations of a dielectric coating and a transparent conductive coating.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: May 7, 2013
    Inventor: David W. Cunningham
  • Patent number: 8432091
    Abstract: A spark plug including: a center electrode; an insulator; a metal shell; a ground electrode; and an electrode chip. The electrode chip is joined to the ground electrode in a state in which the electrode chip is engaged in a recess portion formed in the ground electrode. The electrode chip is formed by previously welding a chip body portion containing a noble metal and a chip holding portion containing Ni before the electrode chip is joined to the ground electrode. A first molten bond is formed by welding the chip body portion and the chip holding portion. The first molten bond is placed in the recess portion so as not to be exposed to an outside environment in a state in which the electrode chip is engaged in the recess portion and joined to the ground electrode.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: April 30, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventor: Yasushi Sakakura
  • Patent number: 8421349
    Abstract: In a display device including, a display area having a plurality of organic EL devices on a substrate; a peripheral area having a driving circuit for the organic EL devices and surrounding the display area on the substrate; and an organic insulating film covering at least the driving circuit, the organic insulating film has a separating groove which divides itself into the inner part and outer part at the periphery of the display area.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: April 16, 2013
    Assignee: Sony Corporation
    Inventors: Hiroshi Fujimura, Masumitsu Ino, Mitsuru Asano, Akira Yumoto, Yuichi Iwase
  • Patent number: 8378572
    Abstract: A plasma display panel includes: a front plate; a rear plate having barrier ribs; a sealing member that seals a peripheral edge of the front plate and a peripheral edge of the rear plate; and a bonding layer that bonds at least part of the barrier ribs and the front plate to each other. The sealing member has a first glass member. The bonding layer has a second glass member. A deformation point of the second glass member is lower than a softening point of the first glass member. A softening point of the second glass member is higher than the softening point of the first glass member.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: February 19, 2013
    Assignee: Panasonic Corporation
    Inventors: Osamu Oida, Akifumi Okigawa, Noriteru Maeda
  • Patent number: 8371709
    Abstract: A multipurpose hand lamp comprises a housing accommodating a motherboard assembly carrying a contact switch, a lamp switch and a power socket, a power supply unit electrically connected with the power switch and carrying at least one replaceable rechargeable battery for power input and power output, a light source unit having a lamp cover hinged to the housing and at least LED lamp carried in the lamp cover and electrically connected with the lamp switch for giving off light, and an electric heater having an electric heating wire electrically connected with the contact switch and disposed below a cigarette lighter port of the housing, and a spring-loaded holding-down member for switching on the contact switch to turn on the electric heater when the lamp cover is opened.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: February 12, 2013
    Assignee: Tang Yang Dies Co., Ltd.
    Inventor: Hsu-Cheng Cheng
  • Patent number: 8365694
    Abstract: A spark plug comprised of a spark plug main body and a cylindrical pressing member used for mounting the spark plug main body on an internal-combustion engine. The spark plug main body includes a cylindrical metal shell. A removing-tool engagement portion is formed on an outer circumferential face of the metal shell at a front end side of a caulking portion. The removing-tool engagement portion is used for engaging with a tool, when removing the spark plug main body from a plug hole of an internal-combustion engine.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 5, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Akira Suzuki, Yuichi Nakano, Mamoru Musasa