Patents Examined by Jerry T Rahll
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Patent number: 7961262Abstract: A liquid crystal display (LCD) and a manufacturing method thereof. The LCD comprises a color filter substrate, an array substrate disposed opposite to the color filter substrate, and a liquid crystal layer sealed between the two substrates, wherein a conductive nano-particle is introduced between the two substrates.Type: GrantFiled: December 7, 2007Date of Patent: June 14, 2011Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventors: Junguo Liu, Chun Bae Park, Tae Yong Eom, Hong Zhu
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Patent number: 7942591Abstract: A connector having a front and back orientation and comprising: (a) a cable having at least a jacket and an optical fiber; (b) a ferrule assembly comprising a rear portion for attachment to said jacket, and a ferrule defining a bore hole for containing said optical fiber; (c) a housing having a front portion configured for mating with a mating structure and a back portion configured for attachment to a boot; (d) a spring biasing said ferrule assembly forward in said housing; and (e) a boot secured to said back portion of said housing and extending rearward around said tight-jacketed cable, said boot having an internal channel large enough to allow axial movement of said ferrule assembly relative to said boot.Type: GrantFiled: April 7, 2009Date of Patent: May 17, 2011Assignee: Tyco Electronics CorporationInventors: Eric James Hopkins, Robert Carl Briggs, Stephen James Miller
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Patent number: 7945135Abstract: Embodiments disclosed in the detailed description include a telescoping fiber optic module. The telescoping fiber optic module may be provided in a fiber optic equipment chassis which may be disposed in an equipment rack to support fiber optic connections. In embodiments disclosed herein, the telescoping fiber optic module is comprised of a fixed housing portion having an opening on a front side defining a passage inside the fixed housing portion. The fiber optic module is also comprised of a telescoping portion received in the passage inside the fixed housing portion. In this manner, the telescoping portion can telescope in and out of the fixed housing portion. This allows fiber optic connectors or adapters disposed in the telescoping portion and any connections made thereto to be telescoped out for improved access and telescoped back into the fixed housing portion when access is no longer needed.Type: GrantFiled: March 31, 2009Date of Patent: May 17, 2011Assignee: Corning Cable Systems LLCInventors: Terry L. Cooke, David L. Dean, Jr., Jose Arturo Urdiales Gonzalez, Tory A. Klavuhn, Manuel Alejandro Lopez Sanchez, Harley J. Staber
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Patent number: 7945138Abstract: The present disclosure includes apparatus and methods for a modular optical fiber cassette. One embodiment includes a base housing configured to receive additional nested components and an adapter plate resiliently connected to the housing and comprising a plurality of optical fiber connectors. The adapter plate is releasable from the housing and providing access to both sides of the adapter plate. The cassette further includes a radius limiter nested with and resiliently connected to the base housing, a first expansion housing having an exterior contour substantially aligned with the base housing and configured to resiliently interlock with the base housing, and a cover resiliently connected to the expansion housing.Type: GrantFiled: February 12, 2010Date of Patent: May 17, 2011Assignee: Clearfield, Inc.Inventors: John Paul Hill, Todd Frederick Husom, Walter Ernest Power, II
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Patent number: 7941014Abstract: Optical waveguide devices are disclosed which utilize an optical waveguide having a waveguide bend therein with a width that varies adiabatically between a minimum value and a maximum value of the width. One or more connecting members can be attached to the waveguide bend near the maximum value of the width thereof to support the waveguide bend or to supply electrical power to an impurity-doped region located within the waveguide bend near the maximum value of the width. The impurity-doped region can form an electrical heater or a semiconductor junction which can be activated with a voltage to provide a variable optical path length in the optical waveguide. The optical waveguide devices can be used to form a tunable interferometer (e.g. a Mach-Zehnder interferometer) which can be used for optical modulation or switching. The optical waveguide devices can also be used to form an optical delay line.Type: GrantFiled: June 26, 2008Date of Patent: May 10, 2011Assignee: Sandia CorporationInventors: Michael R. Watts, Gregory N. Nielson
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Patent number: 7940349Abstract: A light source device, including a substrate, a plurality of light emitting diode chips mounted on the substrate, and an encapsulant covering the plurality of light emitting diode chips. The encapsulant has a plurality of lenses connected to each other and each lens corresponds to one of the plurality of light emitting diode chips.Type: GrantFiled: October 31, 2007Date of Patent: May 10, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Eun-Chae Jeon, Se-Ki Park, Eun-Jeong Kang
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Patent number: 7941013Abstract: A process comprises imagewise exposing at least a portion of a photoreactive composition to light sufficient to cause simultaneous absorption of at least two photons/thereby inducing at least one acid- or radical-initiated chemical reaction where the composition is exposed to the light, the imagewise exposing being carried out in a pattern that is effective to define at least the surface of a plurality of light extraction structures. Each one of the array of light extraction structures has at least one shape factor; the shape factor may vary across the array. At least one light extraction structure may have the geometric configuration of a truncated asphere.Type: GrantFiled: May 17, 2007Date of Patent: May 10, 2011Assignee: 3M Innovative Properties CompanyInventors: Charles A. Marttila, Charles D. Hoyle, David A. Ender, Jaime B. Willoughby, Robert J. DeVoe
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Patent number: 7936956Abstract: A process comprises imagewise exposing at least a portion of a photoreactive composition to light sufficient to cause simultaneous absorption of at least two photons, thereby inducing at least one acid- or radical-initiated chemical reaction where the composition is exposed to the light, the imagewise exposing being carried out in a pattern that is effective to define at least the surface of a plurality of light extraction structures.Type: GrantFiled: May 28, 2009Date of Patent: May 3, 2011Assignee: 3M Innovative Properties CompanyInventors: Charles A. Marttila, Charles D. Hoyle, David A. Ender, Jaime B. Willoughby, Robert J. DeVoe
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Patent number: 7936957Abstract: A fiber optic cable can inhibit water, that may inadvertently enter the cable, from damaging the cable's optical fibers. The fiber optic cable can comprise buffer tubes extending along the fiber optic cable. The buffer tubes can be arranged such that a ring of buffer tubes surrounds one or more centrally located buffer tubes. Stacked ribbons of optical fibers can be disposed in each buffer tube, along with water-swellable tape and water-swellable yarn. The tape, yarn, and optical fibers can be dry or free from water-blocking gels or fluids. The water-swellable materials can provide an unexpected level of water protection. The water-swellable materials can, for example, limit flow of seawater within the buffer tubes. In an exemplary embodiment, progression of seawater can be limited to three meters or less for a twenty-four hour test period during which the seawater is under about one meter of head pressure.Type: GrantFiled: March 24, 2009Date of Patent: May 3, 2011Assignee: Superior Essex Communications, LPInventors: James J. Puzan, Christopher W. McNutt, Jeffrey S. Laws
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Patent number: 7932965Abstract: A thin film transistor array panel includes a substrate, a data line and a gate electrode formed on the substrate, a insulating layer formed on the data line and the gate electrode, a semiconductor layer formed on the insulating layer, a drain electrode and a source electrode formed on the semiconductor layer, a passivation layer formed on the drain electrode and the source electrode including a first contact hole to expose a portion of the data line, a second contact hole to expose a portion of the source electrode, a third contact hole to expose a portion of the drain electrode, and a fourth contact hole to expose a portion of gate electrode, a first connector formed on the passivation layer and connected to the data line and the source electrode through the first contact hole and the second contact hole, a gate line formed on the passivation layer and connected to the gate electrode through the fourth contact hole, and a pixel electrode connected to the drain electrode through the third contact hole.Type: GrantFiled: October 21, 2010Date of Patent: April 26, 2011Assignee: Samsung Electronics Co., Ltd.Inventor: Myung-Koo Hur
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Patent number: 7933480Abstract: An object of the present invention is to provide an optical transmission structural body capable of preferably transmitting an optical signal between an optical wiring and an optical waveguide irrespective of a sh ape of a portion of the optical wiring, the portion being connected to a core part of the optical waveguide. The optical transmission structural body of the present invention is constituted so that at least an optical wiring and an optical waveguide are connected to each other and an optical signal can be transmitted between a core of the optical wiring and a core part of the optical waveguide, wherein a portion of the optical wiring, the portion being connected to the core part of the optical waveguide, is not specially subjected to a planarization processing or has a surface roughness Ra based on JIS B 0601 of 0.1 ?m or more.Type: GrantFiled: July 27, 2007Date of Patent: April 26, 2011Assignee: Ibiden Co., Ltd.Inventor: Naohiro Hirose
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Patent number: 7933478Abstract: A method of making a planar lightwave circuit (PLC) waveguide capable of being integrated with a surface-mounted component is presented. The method entails etching a silicon substrate to form a slanted wall, forming a nonreflective waveguide portion on the silicon substrate, and depositing a reflective layer on the slanted wall. Light travels through the nonreflective waveguide portion in substantially a first direction, and the light from the nonreflective waveguide portion strikes the reflective layer to be redirected in a second direction. The second direction may be the direction toward the surface-mounted component. A PLC waveguide device made with the above method is also presented.Type: GrantFiled: August 27, 2008Date of Patent: April 26, 2011Assignee: Enablence USA Components Inc.Inventors: HongZhen Wei, Ray Liang, Wenhua Lin, Ted Chen, Jacob Sun
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Patent number: 7926903Abstract: An ink-jet recording apparatus according to this invention has an ink-head unit, a head holder, and a wiper unit. The ink-head unit extends in a direction that intersects at right angles to the direction a recording medium is transported, for a distance equal to or longer than the width of the recording medium. The head holder holds the ink-head unit. The ink-head unit has a nozzle surface having nozzles for ejecting ink. The wiper unit has a wiper blade, which wipes the nozzle surface.Type: GrantFiled: May 13, 2008Date of Patent: April 19, 2011Assignee: Olympus CorporationInventors: Noriko Yokoyama, Tomoshi Takamura
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Patent number: 7926918Abstract: A piezoelectric layer is provided on a vibration plate which covers a plurality of pressure chambers extending in a predetermined direction. The piezoelectric layer has a first area corresponding to a central portion in a width direction of each of the pressure chambers and a second area corresponding to both sides in a longitudinal direction of an inner peripheral portion of each of the pressure chambers. A head for a liquid-droplet jetting apparatus which has the piezoelectric layer is prepared, and when the head is driven, a first driving step for applying a drive voltage to the second area, and the first area corresponding to a pressure chamber which does not jet a liquid droplet is carried out. Thereafter, a second driving step for applying a drive voltage to the first area corresponding to a pressure chamber which discharges the liquid droplet is carried out.Type: GrantFiled: September 24, 2007Date of Patent: April 19, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Naoki Katayama
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Patent number: 7929813Abstract: An exemplary optical modulator includes an interferometer. The interferometer includes an input optical coupler, an output optical coupler, and two or more controllable optical waveguides. Each controllable optical waveguide connects the input optical coupler to the output optical coupler and has an electro-absorption modulator along a segment thereof. Two of the controllable optical waveguides are connected to transmit to an output of the output optical coupler light of substantially different maximum amplitude.Type: GrantFiled: September 25, 2009Date of Patent: April 19, 2011Assignee: Alcatel-Lucent USA Inc.Inventors: Christopher Richard Doerr, Peter J. Winzer
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Patent number: 7926920Abstract: A liquid discharging head includes a channel unit formed of a plurality of stacked plates having openings and a liquid channel formed of the openings of the stacked plates. A curing material is filled in a step formed due to shift of the openings provided in the adjacent plates respectively, and the curing material forms part of an inner surface of the liquid channel. Consequently, the channel inner surface becomes smooth, and a liquid discharging head with little residual bubbles and with excellent bubble discharging capability is provided. Further, the attenuation of a pressure wave due to the step can be prevented.Type: GrantFiled: September 24, 2007Date of Patent: April 19, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Naoki Katayama
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Patent number: 7916990Abstract: A plurality of optical fibers are bundled, and the fiber bundle is cut at a part of a mouthpiece which is fixed on an intermediate part of the fiber bundle. Thus, the fiber bundle is divided into a first optical fiber bundle and a second optical fiber bundle. Division surfaces of the first and second optical fiber bundles have the same properties and condition since the first and second optical fiber bundles are formed of the fiber bundle that is obtained by bundling the same optical fibers. The first optical fiber bundle is assembled in an insertion section of an endoscope and the second optical fiber bundle is assembled in a flexible tube, and a first light guide in the insertion section of the endoscope and a second light guide in the flexible tube are formed. Thereby, a separable light transmission path of the light guide is formed.Type: GrantFiled: December 7, 2007Date of Patent: March 29, 2011Assignee: Olympus Medical Systems Corp.Inventors: Toshio Tanaka, Noboru Yamada
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Patent number: 7916260Abstract: A display substrate includes a first metal pattern formed on a substrate and includes a data line to which a pixel voltage is applied, an insulating layer formed on the substrate on which the first metal pattern is formed, an active pattern formed on the insulating layer, a second metal pattern formed on the insulating layer and including a gate line and a storage line, the gate line crossing the data line, a scanning signal applied to the gate line, a protective layer formed on the substrate on which the second metal pattern is formed, and a pixel electrode formed on the protective layer. A method for manufacturing the display substrate, and a display apparatus including the display substrate are further provided.Type: GrantFiled: February 20, 2008Date of Patent: March 29, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Bong-Jun Lee, Myung-Koo Hur, Jong-Oh Kim, Dong-Wuuk Seo, Sung-Man Kim
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Patent number: 7907804Abstract: In one aspect, a planar illumination area includes two light-guide elements, each with an out-coupling region. At least a portion of each out-coupling region overlaps with at least a portion of the other. The overlapping region emits a substantially uniform light output power.Type: GrantFiled: November 26, 2008Date of Patent: March 15, 2011Assignee: Oree, Inc.Inventors: Noam Meir, Micha Zimmermann, Yosi Shani
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Patent number: 7901045Abstract: The present invention provides an ink jet recording head which includes a substrate, an energy generating element which is disposed on the substrate and generates energy for discharging a liquid, an electrode which is disposed on the substrate and is electrically connected to the energy generating element, a passage-forming member which is disposed on the substrate, an adhesion layer which is disposed on the substrate and facilitates adhesion between the passage-forming member and the substrate, and a bump disposed on the electrode. The area of an upper surface of the bump is larger than the area of a lower surface of the bump, the lower surface being located on the substrate side, the upper surface being located opposite the lower surface, and a side face of the bump is covered with the adhesion layer. Thereby, a protective film is formed around the bump.Type: GrantFiled: January 30, 2008Date of Patent: March 8, 2011Assignee: Canon Kabushiki KaishaInventors: Kazuya Abe, Kenji Ono, Toshiyasu Sakai, Hiroyuki Abo, Noriyasu Ozaki, Mitsuru Chida