Patents Examined by K Cyrus Kianni
  • Patent number: 7872703
    Abstract: A display module supporting structure including a display module having a circuit board carried on a rear surface thereof, a intermediate support members being interposed between a rear surface of the display module and an external support member for supporting the display module from the outside of the display module, the intermediate support members including first fixing surfaces fixed onto the rear surface of the display module, second fixing surfaces substantially parallel to the first fixing surfaces and formed in predetermined locations thereof with fixing portions for fixing the external support member, and connection surfaces interconnecting the first fixing surfaces and the second fixing surfaces and substantially perpendicular to the first fixing surfaces and the second fixing surfaces, and the intermediate support members being fixed to left and right locations on the rear surface outside the circuit board.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: January 18, 2011
    Assignee: Funai Electric Co., Ltd.
    Inventor: Naoto Maruta
  • Patent number: 7871203
    Abstract: An optical connector unit includes optical fiber plugs to be attached to and detached from the optical connector unit; a member for location, with each of the optical fiber plugs being inserted into respective opening holes of the member for location; an adaptor, a front part of each of the optical fiber plugs being individually inserted into and connected to the adaptor; a connection jig for pushing the member for location toward a side of the adaptor and then for inserting the front part of each of the optical fiber plugs into the adaptor; and a detachment jig for detaching each of the optical fiber plugs from the adaptor by being engaged with the member for location and then by pulling the member for location.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 18, 2011
    Assignee: The Furukawa Electric Co., Ltd.
    Inventor: Mitsuhiro Iwaya
  • Patent number: 7868993
    Abstract: A method for repairing a defective cell of a liquid crystal panel includes: providing a liquid crystal panel including an upper array substrate with a black matrix and a pigment layer formed thereon, a lower array substrate with a thin film transistor and attached with the upper array substrate, and a liquid crystal layer formed between the upper and lower substrates and including a plurality of cells; forming a certain gap between the black matrix and the upper array substrate by irradiating laser to a defective cell region among the plurality of cells in the liquid crystal panel; forming a comb-like structure with a certain gap between its teeth between the pigment layer and the upper array substrate by irradiating laser to the defective cell region; processing the black matrix by irradiating laser to the defective cell region to generate black matrix particles; and dispersing the black matrix particles between the pigment layer and the upper array substrate, by irradiating laser to the defective cell regio
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: January 11, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Sub Lim, Chang-Seok Geum
  • Patent number: 7865049
    Abstract: An optical fiber and methods of processing and manufacturing an optical fiber comprising a core, a cladding and a coating covering a segment of the cladding proximate to an end of the optical fiber are presented where patterned apertures are provided in the coating such that a portion of light propagating in the cladding escapes through the patterned apertures of the coating. The patterned apertures allow non-confined light to escape from the cladding in the coating region to provide reduced absorption of the non-confined light by the coating.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: January 4, 2011
    Assignee: Panasonic Corporation
    Inventor: Rajminder Singh
  • Patent number: 7865046
    Abstract: A connection member electrically connects an optical element configured to convert an electric signal to an optical signal or to convert an optical signal to an electric signal, a first substrate including an incident/releasing port of an optical transmission path for an optical signal at least one end portion thereof, and a second substrate to each other. The optical transmission path is optically coupled with the optical element to transmit the optical the connection. The connection member includes a connection unit connected to the second substrate and a holding unit having elasticity and holding the first substrate. The holding unit is provided with an electrode at a connecting position to the first substrate, and the holding unit holds the first substrate by connecting the first substrate to the electrode.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: January 4, 2011
    Assignee: OMRON Corporation
    Inventors: Junichi Tanaka, Akihiko Sano, Toshiaki Okuno, Yoshihisa Ishida, Akira Enami, Hiroshi Sameshima, Naru Yasuda, Hayami Hosokawa
  • Patent number: 7860361
    Abstract: An optical cable for communication includes at least one retaining element blocked with respect to the water propagation as well as a process for manufacturing such an optical cable. The optical cable includes, in addition to the retaining element, at least two transmission elements housed within the retaining element and a water swellable yarn housed within the retaining element. The water swellable yarn is selected according to the following equation: V w V TF = k V t + R ( 1 ) in which Vw is the volume of the water swellable yarn after swelling upon contact with water; VTF is the total free volume in the retaining element; k is a constant ?180; R is a constant ?1.4; and Vt is the free volume per each transmission element. Advantageously, the optical cable is water-blocked and the water swellable yarn does not induce microbending effects on the transmission elements.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: December 28, 2010
    Assignee: Prysmian Cavi e Sistemi Energia S.r.L.
    Inventors: Alessandro Ginocchio, Enrico Consonni, Paolo Arturo Presa, Massimo Pizzorno, Mauro Maritano
  • Patent number: 7860358
    Abstract: It is an object of the present invention to provide a multimode interference waveguide type optical switch that has a wide tolerance and that digitally performs switching with respect to a change in an applied voltage or injected current. The multimode interference waveguide type optical switch of the present invention includes an input single-mode waveguide (102) into which input light is entered, a multimode rectangular slab waveguide (103) into which light emitted from the input single-mode waveguide is entered, two electrodes (105a, 105b) that are arranged in parallel in a waveguide direction on the slab waveguide and that decrease the refractive index of the slab waveguide (103) disposed thereunder by injecting current or applying voltage, and a plurality of output single-mode waveguides (104a, 104b) into which light emitted from the slab waveguide (103) is entered and from which output light is emitted.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: December 28, 2010
    Assignee: KEIO University
    Inventors: Hiroyuki Tsuda, Mitsuhiro Yasumoto
  • Patent number: 7860357
    Abstract: An optoelectronic device chip, and a method for making the chip, are disclosed. The chip comprises a device substrate, an optically transparent upper substrate, and a composite spacer layer which includes an adhesive material and a plurality of particles dispersed in said adhesive material. The distance between the device substrate and the upper substrate is controlled by the thickness of the composite spacer layer so that the variation is within the depth of focus of optical system.
    Type: Grant
    Filed: August 9, 2008
    Date of Patent: December 28, 2010
    Assignee: VisEra Technologies Company, Ltd.
    Inventors: Hsiao-Wen Lee, Peter Zung, Tzu-Han Lin, Tzy-Ying Lin, Chia-Yang Chang, Chien-Pang Lin
  • Patent number: 7855763
    Abstract: A backlight device includes: a first prism sheet which has a triangular prism row on a major surface thereof; a first light source which emits light having directivity in a slanted direction with respect to a normal line direction of a light outgoing surface of the first prism sheet in opposite side to the triangular prism row side so as to enter into the triangular prism row of the first prism sheet; and a second light source which emits light having directivity in the normal line direction of the light outgoing surface of the first prism sheet so as to enter into the triangular prism row of the first prism sheet.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: December 21, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: Akimasa Yuuki, Kyoichiro Oda, Naoko Iwasaki, Shin Tahata, Toru Kokogawa
  • Patent number: 7853111
    Abstract: The present invention provides a two-dimensional photonic crystal in which an absolute photonic band gap (PBG), i.e. a photonic band gap that is effective for both the TE-polarized light and the TM-polarized light within a predetermined wavelength range, is created with an adequate bandwidth. The body 21 is provided with holes 22 arranged in a triangular lattice pattern, where the basic shape of the hole is an equilateral triangle. This shaping and arranging of the holes creates an absolute PBG. Each corner of the equilateral triangle is cut along an arc to leave an adequate distance between the neighboring holes (i.e. an adequate width of the connecting portion of the body). This design makes it possible to enlarge each hole 22 while ensuring an adequate strength of the two-dimensional photonic crystal. This construction creates an absolute PBG having a large width.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: December 14, 2010
    Assignees: Kyoto University, TDK Corporation, ALPS Electric Co., Ltd.
    Inventors: Susumu Noda, Takashi Asano, Seiichi Takayama, Hitoshi Kitagawa
  • Patent number: 7848607
    Abstract: A method of forming a nanowire is disclosed. In one embodiment, a primary preform is formed comprising at least one central region and a support structure. The primary preform is then drawn to a cane, which is then inserted into an outer portion, to form a secondary preform. The secondary preform is then drawn until the at least one central portion is a nanowire. The method can produce nanowires of far greater length than existing methods, and can reduce the likelihood of damaging the nanowire when handling.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: December 7, 2010
    Assignee: Adelaide Research & Innovation Pty Ltd
    Inventors: Tanya Monro, Heike Ebendorff-Heidepriem
  • Patent number: 7844148
    Abstract: A linear member (10) comprises a first layer (30) and a second layer (40), the second layer being arranged around the first layer. The second layer comprises a series of annular grooves (60). The material for the second layer is substantially stronger than the material for the first layer.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: November 30, 2010
    Assignee: Miniflex Limited
    Inventors: Peter David Jenkins, Daniel Owen Jenkins
  • Patent number: 7837399
    Abstract: In one example embodiment, an optoelectronic module comprises a body, a signal ground, and an OSA. The body is connected to chassis ground and defines a cavity within which one or more components are disposed. The optical subassembly is disposed in the body cavity, has one or more components connected to signal ground, and comprises a header assembly, a housing, and one or more containment structures. The header assembly houses one or more components that generate EMI emissions and includes an optical aperture. The housing includes a port and a barrel. The port defines a fiber receptacle and the barrel defines a cavity that at least partially receives the header assembly. The containment structure(s) at least partially contain the EMI emissions within the OSA.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: November 23, 2010
    Assignee: Finisar Corporation
    Inventors: Chris Togami, Gary Dean Sasser, Kai F Ng
  • Patent number: 7831121
    Abstract: An extended triangular lattice type photonic bandgap fiber, includes a cladding and a capillary core, the cladding having a plurality of holes disposed within a silica glass portion in a longitudinal direction of the fiber and arranged in an extended triangular lattice shape, the capillary core having a plurality of holes arranged in a triangular lattice shape, wherein the cross-sectional area of the respective holes in the capillary core is smaller than that of the respective holes in the cladding.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: November 9, 2010
    Assignee: Fujikura Ltd.
    Inventors: Ning Guan, Katsuhiro Takenaga, Kuniharu Himeno
  • Patent number: 7830469
    Abstract: A tiled display device includes a combination of multiple display devices to form a larger tiled display device. The larger tiled display device minimizes the boundaries between in the multiple display devices to improve the active area of the display. A partition wall between display devices may be configured to reduce the distance between the combined display devices.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: November 9, 2010
    Assignee: LG. Display Co., Ltd.
    Inventors: Gi Bin Kim, Hak Mo Hwang
  • Patent number: 7830477
    Abstract: A liquid crystal display device includes; a first substrate, a second substrate facing the first substrate and having a common electrode, and a liquid crystal layer, the first substrate including; a plurality of pixels, a thin film transistor, a pixel electrode, a color filter including a first sub color filter, a second sub color filter and a third sub color filter, each sub color filter including a different color, and a shield electrode receiving a common voltage and disposed substantially parallel to the data line along a boundary between adjacent pixels on the color filter, wherein the color filter disposed below the shield electrode comprises a convex region which protrudes toward the second substrate, the plurality of pixels comprise a first pixel having the first sub color filter, a second pixel having the second sub color filter and a third pixel having the third sub color filter, and the third sub color filter forms the convex region.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-gyu Kim
  • Patent number: 7826700
    Abstract: The sensor includes an optical waveguide defined in a light-transmitting medium. The waveguide includes a sensing portion and an non-sensing portion. The light-transmitting medium included in the sensing portion has defects that provide the light-transmitting medium with a deep band gap level between a valence band of the light-transmitting medium and a conduction band of the light-transmitting medium. The deep band gap level is configured such that the waveguide guiding light signals through the light-transmitting medium in the sensing portion causes free carriers to be generated in the light-transmitting medium. A detector is configured to detect the free carriers in the sensing region of the waveguide.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: November 2, 2010
    Assignee: Kotura, Inc.
    Inventors: Andrew Peter Knights, Adrian Petru Vonsovici, Dominic Joseph Brady, Andrew Alan House, George Frederick Hopper
  • Patent number: 7826690
    Abstract: A waveguide type optical isolator comprises a substrate, a waveguiding layer provided with waveguides, a magnetic garnet, magnetic field applying means, and a package substrate, wherein a first magnet and a second magnet is provided as the magnetic field applying means, and the first magnet and the second magnet are housed and fixed within a magnet holder.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: November 2, 2010
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Ikuo Nakajima, Etsuji Hayakawa, Tetsuya Mizumoto
  • Patent number: 7817226
    Abstract: A liquid crystal display device comprises: a first substrate having a first polarization layer on a light incident side; a second substrate having a second polarization layer on a light outgoing side; a liquid crystal layer disposed between the first and the second substrates; a first birefringent film disposed between the first and the second polarization layers; a second birefringent film disposed between the first birefringent film and the second polarization layer; and wherein the liquid crystal layer has a property that a refractive index anisotropy is induced in it by an electric field applied between the pixel electrodes and the common electrode; wherein in-plane retarded phase axes of the first and the second birefringent films form an angle of from 88 degrees to 92 degrees with the first polarization layer; wherein the first birefringent films have Nz coefficients greater than 0.5 and smaller than 0.5, respectively.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: October 19, 2010
    Assignee: Hitachi Displays, Ltd.
    Inventors: Daisuke Kajita, Ikuo Hiyama, Shintaro Takeda
  • Patent number: 7817893
    Abstract: A fiber wrap and a method of rotating the fiber wrap without twisting a data cable are disclosed. The fiber wrap includes a sun gear, a sun cylinder coupled to the sun gear, a planetary gear in contact with the sun gear, a planetary cylinder coupled to the planetary gear, an outer housing in contact with the planetary gear, and a data cable coupled to the sun cylinder, the planetary cylinder, and the outer housing. The maximum bend radius of the data cable is determined by the equation: 2 ? ?? ? ? D ? ? G ? ? D ? c ? wherein ? is optical wavelength and ? ? ? D ? ? G ? ? D = 0.5 ? C s ? ( r R 2 ) 2 ? ? ? ? L c - 0.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: October 19, 2010
    Assignee: Associated Universites, Inc.
    Inventors: Silversun Sturgis, Nathan Joseph Gomes, Pengbo Shen