Patents Examined by Fatima Farokhrooz
  • Patent number: 8357021
    Abstract: It is an object of the present invention to provide a method for manufacturing a display device in which unevenness generated under a light-emitting element does not impart an adverse effect on the light-emitting element. It is another object of the invention to provide a method for manufacturing a display device in which penetration of water into the inside of the display device through a film having high moisture permeability can be suppressed without increasing processing steps considerably. A display device of the present invention comprises a thin film transistor and a light-emitting element, the light-emitting element including a light-emitting laminated body interposed between a first electrode and a second electrode; wherein the first electrode is formed over an insulating film formed over the thin film transistor; and wherein a planarizing film is formed in response to the first electrode between the first electrode and the insulating film.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: January 22, 2013
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Masayuki Sakakura, Shunpei Yamazaki
  • Patent number: 8350467
    Abstract: A flat panel display device including a display area where an image is displayed and a non-display area located at an outside of the display area includes bank portions arranged in a pattern in the display area and partitioning a plurality of openings, emission elements located in the openings, dummy bank portions formed in the non-display area and integrated therewith, and a sealing passivation layer having a multi-layered structure of organic films and inorganic films alternately arranged, one organic film being located at an interface directly contacting the emission element and one inorganic film located firstly on an outermost portion of the dummy bank portions when the sealing passivation layer extends from the display area to the non-display area.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: January 8, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-sik Oh, Sung-kee Kang, Jung-woo Kim, Ho-nyeon Lee, Young-tea Chun, Mi-jeong Song
  • Patent number: 8342815
    Abstract: Fluid inlet and outlet portions are provided for introducing and discharging a hydraulic fluid. The fluid outlet portion includes a plurality of outlet ports. A drive shaft is provided that rotates about its axis. A plurality of volume variable pump chambers are arranged about the drive shaft and rotated by the same. The pump chambers are arranged between the fluid inlet and outlet portions for compressing the hydraulic fluid from the fluid inlet portion before discharging the same from the fluid outlet portion. The pump chambers are exposed to the outlet ports separately one after another when the pump chambers are rotated by the drive shaft. A discharge rate varying mechanism is provided that varies a fluid discharge rate of each of the outlet ports by varying the amount of the fluid led to the outlet ports.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: January 1, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Yasushi Watanabe, Koji Saga
  • Patent number: 8334642
    Abstract: A spark plug may include a first electrode, an insulator positioned radially outside the first electrode, and a housing positioned radially outside the insulator. The spark plug may also include a second electrode electrically coupled to the housing. The second electrode may form a spark gap with the first electrode. The spark plug may further include an ignition electrode coupled to at least one of the first electrode and the second electrode. The ignition electrode may include fibers of Nb—Ti within a matrix material.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: December 18, 2012
    Assignee: Caterpillar Inc.
    Inventor: Sergey Korenev
  • Patent number: 8317561
    Abstract: An organic light-emitting component, having a substrate, a first electrode arranged on the substrate, a layer stack that is arranged on the first electrode and that has at least one organic layer and a second electrode arranged on the layer stack. The layer stack is suitable for emitting electromagnetic radiation during operation. The component also has a receiver device, which is suitable for drawing energy from an alternating electromagnetic field and for converting this energy at least partially into electrical energy and for making this energy available to the layer stack.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: November 27, 2012
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Wiebke Sarfert, Carsten Tschamber, Oliver Weiss, Dirk Buchhauser, Christoph Gaerditz, Karsten Heuser
  • Patent number: 8297947
    Abstract: A pump having a substantially cylindrical shape and defining a cavity formed by a side wall closed at both ends by end walls wherein the cavity contains a fluid is disclosed. The pump further comprises an actuator operatively associated with at least one of the end walls to cause an oscillatory motion of the driven end wall to generate displacement oscillations of the driven end wall within the cavity. The pump further comprises an isolator operatively associated with a peripheral portion of the driven end wall to reduce dampening of the displacement oscillations. The pump further comprises a valve for controlling the flow of fluid through the valve. The valve has first and second plates with offsetting apertures and a sidewall disposed between the plates around the perimeter of the plates to form a cavity in fluid communication with the apertures.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: October 30, 2012
    Assignee: The Technology Partnership Plc
    Inventors: Richard Janse Van Rensburg, Stuart Andrew Hatfield, Justin Rorke Buckland, James Edward McCrone
  • Patent number: 8294339
    Abstract: The present invention relates to a LED lamp and a heat sink thereof having a wound heat pipe. The LED lamp includes the heat sink, a LED module and a lamp base electrically connected to the LED module. The heat sink includes a heat-conducting base, a heat-dissipating fin set and a wound heat pipe. The heat-dissipating fin set includes a plurality of heat-dissipating fins arranged at the outer periphery of the heat-conducting base. The heat-dissipating fins form an accommodating space. The wound heat pipe includes an evaporating section brought into thermal contact with the heat-conducting base and a condensing section brought into thermal contact with the heat-dissipating fins. The LED module abuts against the heat-conducting base and the evaporating section. By this structure, the heat-conducting path is shortened, the heat-conducting speed is accelerated, and the heat is rapidly and uniformly distributed to the heat-dissipating fins to improve the heat-dissipating efficiency.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: October 23, 2012
    Assignees: CPumate Inc., Golden Sun News Techniques Co., Ltd.
    Inventors: Kuo-Len Lin, Chen-Hsiang Lin, Chih-Hung Cheng
  • Patent number: 8292460
    Abstract: A hybrid light source system is disclosed. The hybrid light source system adapted to be used in a projection apparatus comprises a dichroic component, a first light source, a second light source and a light processing component. The dichroic component defines a light path, with the first light source capable of generating a first light which is projected towards to the dichroic component along the light path and the second light source capable of generating a second light which is projected towards the dichroic component along the light path and opposite to the first light. The first light comprises a first sort of light beams and a second sort of light beams, in which the first sort of light beams and the second light are guided by the dichroic component to form a hybrid light and travel into the light processing component along the light path.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: October 23, 2012
    Assignee: Delta Electronics, Inc.
    Inventor: June-Jei Huang
  • Patent number: 8287249
    Abstract: A two-stage membrane pump having a first pump head and a second pump head is provided. The pump heads are typically crank operated with a camshaft set up such that one pump head is in exhaust mode and the other in inlet mode, and vice-versa, during operation. The membrane and the inlet and outlet valves of the pump heads are designed to work together, along with each pump head working synchronously such that the inlet of the second pump head and exhaust of the first pump head are sealed by the actions of the two membranes. As a result an inlet valve in the second pump head is not needed. The costs of such a pump are thereby reduced while increasing the reliability of the two-stage pump.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 16, 2012
    Assignee: Gardner Denver Thomas, Inc.
    Inventors: Richard C. Fuksa, Reno G. Knudsen
  • Patent number: 8288932
    Abstract: A filament lamp having a filament and an internal lead in which the filament is insulated from contact with the internal lead and prevent from moving during operation to maintain a uniform distribution of light. To this end, the filament lamp includes a luminous tube having an inner wall, and opposing ends on which sealing parts are formed. Multiple filaments are sequentially disposed inside the tube in an axial direction, and internal leads are connected to each filament. An insulating wall is provided along the inner wall of the luminous tube in the axial direction and is disposed around at least one of the multiple filaments. Internal leads running partly parallel to the filaments are positioned between the luminous tube and insulating wall and do not engage the ring supporters of the multiple filaments, which could cause the filaments to move and distribute light in a nonuniform pattern.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: October 16, 2012
    Assignee: Ushiodenki Kabushiki Kaisha
    Inventors: Akinobu Nakashima, Kenji Tanino
  • Patent number: 8283847
    Abstract: An energy-saving fluorescent lamp with two or more integrated-shaping discharge tubes, automatically formed by a one-shot modelin to a U-tube with a desired curvature. Each of discharge tubes are disposed upon a conveyer for being shipped into a heater and is treated in portions of the discharge tube by one or more said wide flame nozzles of preset temperatures for a preset duration simultaneously into a U-tube with a pair of leg tubes for fitting into a pair of integrated-shaping dies when said mechanic arm opens up said pair of dies for molding into a U-tube with a preset curvature radius.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: October 9, 2012
    Assignee: Xiamen Donglin Electronics Co., Ltd.
    Inventor: Runlin He
  • Patent number: 8282251
    Abstract: According to embodiments of the present invention, a flameless candle includes a slide member including a protrusion and a nose. The flameless candle also includes a base including a radial aperture in a horizontal plane. The radial aperture is configured to receive the protrusion and permit a movement of the slide member in a corresponding radial direction. The slide member has an ON position when the protrusion is located at an inwards position along the radial direction. The slide member also has an OFF position when the protrusion is located at an outwards position along the radial direction. The flameless candle also includes a battery contact including a rotatable portion and a mechanical contact portion. In an embodiment, the rotatable portion is configured to rotate in a vertical plane.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 9, 2012
    Assignee: NII Northern International, Inc.
    Inventors: Bernard Fournier, Mathieu Chartrand
  • Patent number: 8269420
    Abstract: An illuminating device includes a fluorescent lamp including a blue phosphor and a red phosphor applied on an inner surface, the fluorescent lamp emitting blue light and red light from the blue phosphor and the red phosphor, respectively; and a green phosphor layer disposed outside the fluorescent lamp, the green phosphor layer containing a green phosphor containing Eu2+ or Ce3+ as a luminescent center. Green light emitted from the green phosphor excited by the blue light is mixed with the red light and the blue light so that white light is emitted from the illuminating device.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: September 18, 2012
    Assignee: Sony Corporation
    Inventors: Kazuhiko Morizawa, Sung-kil Lee, Takahiro Igarashi, Tsuneo Kusunoki
  • Patent number: 8258687
    Abstract: The present invention relates to a coaxial waveguide electrodeless lamp. The lamp is formed in analogy to coaxial waveguide cables, with an outer conductor, a central conductor, and a gas-fill vessel made of dielectric material between the outer conductor and the inner conductor. The gas-fill vessel is substantially hollow and filled with substances that form a plasma and emit light when RF radiation carried by the central conductor and ground conductor interacts with the substances in the gas-fill vessel. The present invention also relates to a leaky waveguide electrodeless lamp. The lamp is formed in analogy to leaky waveguides, with a conductor, a ground conductor, and a gas-fill vessel made of dielectric material butted against the conductor and encompassed by the ground conductor. The leaky waveguide electrodeless lamp emits light from a plasma similar to light-emission action of the coaxial waveguide electrodeless lamp described above.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 4, 2012
    Assignee: Topanga Technologies, Inc.
    Inventors: Frederick M. Espiau, Mehran Matloubian, Alexandre Dupuy
  • Patent number: 8222801
    Abstract: A lamp includes a lamp holder module and light-emitting module disposed in the lamp holder module. The lamp holder module includes a body, a pressing mechanism disposed on the body, and an upper cover engaging removably the body. The light-emitting module is placed on the body and is pressed into position through the pressing mechanism. The pressing mechanism is operable to release the light-emitting module, thereby facilitating removal and installation of the light-emitting module. The upper cover serves as a lens of the light-emitting module and covers the light-emitting module.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: July 17, 2012
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corp.
    Inventors: Yan-Yu Wang, Chen-Yu Chen, Chih-Lung Liang, Shun-Chung Cheng
  • Patent number: 8212479
    Abstract: A high-pressure discharge lamp having a discharge vessel with a central part that bulges out and which defines a lamp axis with a sealing part being attached to each end of the discharge vessel. The shaft of in each case one electrode, comprising a head and a shaft, is sealed in the sealing part, and a capillary tube closely surrounding the shaft of the electrode is between the central part of the discharge vessel and the sealing part. A tubular neck is integrally formed as a component of the discharge vessel between the central part and the capillary tube, and is separated from the shaft.
    Type: Grant
    Filed: July 4, 2007
    Date of Patent: July 3, 2012
    Assignee: Osram AG
    Inventors: Anton Albrecht, Swen-Uwe Baacke, Stephan Berndanner, Michael Simson, Martin Spreitzer
  • Patent number: 8197229
    Abstract: A double-headed piston type compressor includes front and rear housings, a cylinder block defining therein a crank chamber and a plurality of cylinder bores and having a shaft hole therethrough, a double-headed piston accommodated in the cylinder bores for reciprocating therein, a rotary shaft rotatably supported by the shaft hole, compression chambers defined by the cylinder bores, a suction chamber defined by the front housing and an introduction passage having a rotary valve for introducing refrigerant from the suction chamber into the compression chambers. The introduction passage includes a communication passage formed in the cylinder block for connecting the suction chamber to the shaft hole, suction passages connecting the shaft hole and the compression chambers and a recessed passage formed in the outer circumferential surface of the rotary shaft for connecting intermittently between the communication passage and the respective suction passages in accordance with the rotation of the rotary shaft.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: June 12, 2012
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Tsubasa Mitsui, Shinichi Sato, Manabu Sugiura, Keishi Nakagaki, Akio Saiki
  • Patent number: 8188647
    Abstract: An electroluminescent device including a substrate, a transistor disposed above the substrate, the transistor including a gate electrode, a silicon film opposing the gate electrode, and a gate insulating film between the gate electrode and the silicon film. The electroluminescent device including a first interlayer insulation film covering the transistor, a second interlayer insulation film disposed above the first interlayer insulation film, and a pixel electrode disposed above the second interlayer insulation film and electrically connected to the transistor. The electroluminescent device including an organic EL layer disposed between the pixel electrode and a counter electrode, and a capacitor including a first electrode formed by the same material as the silicon film and a second electrode formed by the same material as the gate electrode.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 29, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Mutsumi Kimura, Tomoyuki Itoh
  • Patent number: 8177522
    Abstract: A mode changing apparatus for a scroll compressor is provided that may include a low-pressure passage that communicates with a suction side formed by an orbiting motion of an orbiting scroll, an intermediate-pressure passage that communicates with an intermediate-pressure side formed by the orbiting motion of the orbiting scroll, a block assembly mounted at the fixed scroll and having a connection channel that connects the low-pressure passage and the intermediate-pressure passage, a switching device disposed at the block assembly that opens/closes the connection channel, and a pressure supply device that selectively applies, to the block assembly, a discharge gas pressure discharged from the fixed and orbiting scrolls and a suction gas pressure sucked into the fixed and orbiting scrolls, to thereby operate the switching device. With such a simplified structure, the gas compression capacity of a scroll compressor may be varied, enhancing energy efficiency of a system.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: May 15, 2012
    Assignee: LG Electronics Inc.
    Inventors: Myung-Kyun Kiem, Seon-Woong Hwang
  • Patent number: 8174036
    Abstract: The invention relates to a lighting device comprising a light source (1) that emits incoherent light with a total radiation power P and has a radiation-emitting area (S) divided into a plurality of subareas (Si), wherein assigned to each subarea (Si) is a light ray (2) having a radiation power Pi and the sum of the radiation powers Pi is equal to the total radiation power P, and disposed after said light source (1) is an optical element (4) having a decoupling surface (5) and a total reflection angle (?c) assigned to said decoupling surface (5), said decoupling surface (5) being shaped so that at least for a portion of said light rays (2) the angle (?) of incidence on said decoupling surface (5) is smaller than the total reflection angle (?c), and the radiation power of said light rays collectively is greater than a predetermined fraction, equal to at least 50%, of the total radiation power P.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 8, 2012
    Assignee: Osram Opto Semiconductors GmbH
    Inventor: Simon Blümel