Patents Examined by K Cyrus Kianni
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Patent number: 8356947Abstract: An optical connector which enables an operator to easily remove a ferrule from a housing without using a special jig by himself alone. A supporting member that is mounted in a housing in a manner capable of being inserted and removed in a state in which the ferrule is held therein, includes a supporting member main body which is accommodated in the housing, and an operating portion which temporarily releases an engagement between protrusions formed on the supporting member main body and through holes formed in the housing. The operating portion is arranged in a manner protruding outside the housing when the supporting member is mounted in the housing.Type: GrantFiled: May 4, 2010Date of Patent: January 22, 2013Assignee: Japan Aviation Electronics Industry, LimitedInventors: Naoki Katagiyama, Hideto Shimazu, Hideo Sugimoto
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Patent number: 8355086Abstract: An information display 100 according to the present invention, comprising a housing 60 having an opening 65, a display member 10 accommodated within the housing 60, a translucent protective member 70 covering the opening 65 of the housing 60 and allowing a display provided by the display member 10 to be visible, and a magnet 80 disposed within the housing 60.Type: GrantFiled: July 16, 2008Date of Patent: January 15, 2013Assignee: Sharp Kabushiki KaishaInventor: Kohji Hisakawa
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Patent number: 8337095Abstract: Ferrules having at least one tapered fiber channel that supports at least one optical fiber are disclosed. The at least one tapered fiber channel is defined by at least one channel wall. The material making up the channel wall is at least one of deformable and removable by forcible contact by the at least one optical fiber when the optical fiber is inserted into the fiber channel. This results in the formation of an interference fit between the front channel end and the optical fiber end when the diameter of the optical fiber end exceeds the diameter of the channel front end. The fiber channel wall may optionally include at least one deformable and/or removable-by-contact protrusion, with the at least one protrusion preferably being located in the channel section adjacent the narrow front channel end. Methods of forming the ferrules are also disclosed. Single-fiber and multi-fiber optical fiber connectors that employ the ferrules are also disclosed.Type: GrantFiled: September 30, 2009Date of Patent: December 25, 2012Assignee: Corning Cable Systems LLCInventors: David L. Dean, Jr., Alan J. Malanowski, Jetta M. Pyatt
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Patent number: 8339535Abstract: The present invention provides a display improved in an exterior appearance by a front cover, and a manufacturing method thereof, wherein the front cover covers a display panel and includes a translucent layer which transmits colored light, and a transparent layer to receive and transmit the colored light, wherein the translucent layer and the transparent layer are integrally formed. The front cover may be capable of implementing a natural tone variation thereon.Type: GrantFiled: September 30, 2008Date of Patent: December 25, 2012Assignee: Samsung Electronic Co., Ltd.Inventors: Sang Bong Jeon, Sang Hak Kim, Hyun Jun Jung
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Patent number: 8339554Abstract: A liquid crystal device includes a first substrate; a second substrate arranged to face the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate, a pixel electrode disposed over the substrate; and a common electrode overlapping the pixel electrode, and the common electrode having curved portions between slits in the common electrode.Type: GrantFiled: January 14, 2011Date of Patent: December 25, 2012Assignee: Sony CorporationInventors: Atsushi Ito, Shin Fujita
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Patent number: 8335420Abstract: Single, or near single transverse mode waveguide definition is produced using a single homogeneous medium to transport both the pump excitation light and generated laser light. By properly configuring the pump deposition and resulting thermal power generation in the waveguide device, a thermal focusing power is established that supports perturbation-stable guided wave propagation of an appropriately configured single or near single transverse mode laser beam and/or laser pulse.Type: GrantFiled: May 30, 2007Date of Patent: December 18, 2012Assignee: Lawrence Livermore National Security, LLCInventors: Raymond J. Beach, Jay W. Dawson, Michael J. Messerly, Christopher P. J. Barty
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Patent number: 8325312Abstract: A liquid crystal display (LCD) device maintains a cell gap and prevents press defects via the use of ball spacers. The liquid crystal display device includes first and second substrates facing each other, a plurality of first spacers, a plurality of second spacers, and a liquid crystal layer filled between the first and second substrates. The first spacers are formed between the first and second substrates at portions of a black matrix layer of the second substrate. The first spacers include a plurality of first balls with a first diameter and a first solid to aggregate the first balls. The second spacers are formed at portions of the black matrix layer between the first and second substrates. The second spacers include a plurality of second balls with a second diameter 0.2 to 0.6 ?m smaller than the first diameter and a second solid to aggregate the second balls.Type: GrantFiled: August 26, 2008Date of Patent: December 4, 2012Assignee: LG Display Co., Ltd.Inventors: Hyeon Jin Seo, Jeong Hoon Lee, Dhang Kwon, Hang Sup Cho, Ho Su Kim
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Patent number: 8326102Abstract: The present invention is to provide a beam homogenizer, a laser irradiation apparatus, and a method for manufacturing a semiconductor device, which can suppress the loss of a laser beam and form a beam spot having homogeneous energy distribution constantly on an irradiation surface without being affected by beam parameters of a laser beam. A deflector is provided at an entrance of an optical waveguide or a light pipe used for homogenizing a laser beam emitted from a laser oscillator. A pair of reflection planes of the deflector is provided so as to have a tilt angle to an optical axis of the laser beam, whereby the entrance of the optical waveguide or the light pipe is expanded. Accordingly, the loss of the laser beam can be suppressed. Moreover, by providing an angle adjusting mechanism to the deflector, a beam spot having homogeneous energy distribution can be formed at an exit of the optical waveguide.Type: GrantFiled: March 23, 2011Date of Patent: December 4, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Koichiro Tanaka, Hirotada Oishi
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Patent number: 8326094Abstract: 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: GrantFiled: September 17, 2010Date of Patent: December 4, 2012Assignee: Kotura, Inc.Inventors: Andrew Peter Knights, Adrian Petru Vonsovici, Dominic Joseph Brady, Andrew Alan House, George Frederick Hopper
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Patent number: 8326103Abstract: A method for making a cable includes creating a curvature in a conduit; pumping one or more fibers into the conduit; and securing at least one of the one or more fibers to a shortest pathway within the conduit and cable.Type: GrantFiled: April 4, 2008Date of Patent: December 4, 2012Assignee: Baker Hughes IncorporatedInventors: Carl W. Stoesz, Paul S. Zerwekh
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Patent number: 8317412Abstract: In aligning ends of optical fibers (13), e.g. for performing a prealignment of ends of large mode area double-clad fibers (LMA-DCFs) in order to thereafter perform a core alignment process, in a fiber optic fusion splicer a best, optimum or near optimum position or setting of the optical system (7) for observing the self-focusing effect is first determined and then the very alignment operation may be performed using the determined setting. The very alignment process may then be performed by adjusting stepwise the offset distance between the observed fiber ends by e.g. using a cascade technique.Type: GrantFiled: December 29, 2006Date of Patent: November 27, 2012Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Wei-Ping Huang, Kjell Ahlstedt
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Patent number: 8319907Abstract: There is provided a condensing film for an LCD backlight unit. The condensing film includes a base member unit; a condenser unit disposed in an upper surface of the base member unit and having unit lens groups sequentially arranged thereon, each of the unit lens group being composed of a combination of at least two lenses that are different in shape; and a reflector unit disposed in a lower surface of the base member unit and composed of an opening through which light passes and a reflective surface from which the light reflects. The condensing film configured thus may be useful to solve the problems regarding the viewing angle and the uniformity in brightness of a screen since the condensing film has a more moderate distribution of emitted light than the conventional condensing films.Type: GrantFiled: August 13, 2008Date of Patent: November 27, 2012Assignee: LG Chem, Ltd.Inventors: Kyung Mo Kim, Kwang Seung Park, Jin Hyun Kim, Sang Choll Han
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Patent number: 8308375Abstract: A device includes a female connector to receive a male network connector of a network conduit, and a first male connector optically communicating with the female connector, where the first male connector includes a first indicator that identifies a first wavelength optical signal. The device also includes a second male connector optically communicating with the female connector, where the second male connector includes a second indicator that identifies a second wavelength optical signal. The device further includes a wavelength splitter to receive an optical signal from the network conduit via the female connector, provide the optical signal to the first male connector when the optical signal corresponds to the first wavelength optical signal, and provide the optical signal to the second male connector when the optical signal corresponds to the second wavelength optical signal.Type: GrantFiled: November 2, 2010Date of Patent: November 13, 2012Assignee: Verizon Patent and Licensing Inc.Inventors: Tiejun J. Xia, Glenn A. Wellbrock, Nee-Ben Gee
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Patent number: 8305545Abstract: There is provided an integrated wide viewing film including: a first film having an optical axis located in-plan; and a second film having an optical axis located in a thickness direction thereof, and inclined at a predetermined angle in an in-plane direction. The IPS-LCD employing the integrated wide viewing film can be significantly improved in a contrast ratio in a diagonal direction.Type: GrantFiled: December 4, 2008Date of Patent: November 6, 2012Assignee: LG Chem, Ltd.Inventors: Jun-Won Chang, Belyaev Sergey, Malimonenko Nikolay
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Patent number: 8300159Abstract: A pico projector includes a light-emitting diode module, collimators, a lens array, magnification lenses, a reflection mirror, a polarizing beam splitter, an LCoS (light crystal on silicon) panel, and an image lens module, wherein the light-emitting diode module emits red, green, and blue lights. The collimators convert light from the light-emitting diode module into collimated light. The lens array homogenizes the collimated light. The magnification lenses magnify the homogenized light from the lens array with a predetermined ratio to be projected onto the LCoS panel. The reflection mirror changes direction of the light path. The polarizing beam splitter allows for transmission of a horizontal polarization light component and reflects a vertical polarization light component. The LCoS panel reflects and modulates the light to form an optic signal. The image lens module includes, in sequence, positive, positive, negative, positive, and positive lenses to project the optical signal to a screen.Type: GrantFiled: April 22, 2010Date of Patent: October 30, 2012Assignee: Cordic Technology Co., Ltd.Inventors: Shin-Gwo Shiue, David Tsai
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Patent number: 8300204Abstract: A liquid crystal dispensing system in which dispensing of a liquid crystal material is paused when an earthquake or the like occurs, while restarting the dispensing of the liquid crystal material when the earthquake stops, the liquid crystal dispensing system comprising a liquid crystal dispensing apparatus for dispensing a liquid crystal material onto a substrate, a detecting unit for detecting an abnormal dispensing, and a controller for controlling the liquid crystal dispensing apparatus to pause dispensing of the liquid crystal material when an abnormal dispensing of liquid crystal material is detected.Type: GrantFiled: February 18, 2010Date of Patent: October 30, 2012Assignee: LG Display Co., Ltd.Inventor: Gu-Yun Bok
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Patent number: 8300169Abstract: A thin film transistor (TFT) substrate includes a transparent substrate, a plurality of TFTs and a photosensitive capacitor formed on the transparent substrate. A capacitance of the photosensitive capacitor is variable on the condition of environment brightness. A method for manufacturing the TFT substrate and an LCD using the TFT substrate are also provided.Type: GrantFiled: June 22, 2009Date of Patent: October 30, 2012Assignee: Chimei Innolux CorporationInventors: Guan-Hua Yeh, Chai-Mei Liu, Hong-Gi Wu, Wei-Lun Liao
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Patent number: 8295663Abstract: To provide a super luminescent light emitting diode comprising an optical waveguide structure which supplies particularly-high optical output. The super-luminescent light emitting diode includes: a first optical waveguide, of which one end is optically connected to one end of a multimode interference optical waveguide, and of which the other end forms a first light emitting edge; and a second optical waveguide, of which one end is optically connected to the other end of the multimode interference optical waveguide, and of which the other end forms a second light emitting edge. Each of the first and second optical waveguides has a width smaller than the width of the multimode interference optical waveguide.Type: GrantFiled: March 21, 2008Date of Patent: October 23, 2012Assignee: Kyushu University, National University CorporationInventor: Kiichi Hamamoto
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Patent number: 8295664Abstract: A system and method directed to an integrated fiber optic splitter assembly having at least two fused splitters disposed in a common substrate. An integrated optical splitter assembly includes a plurality of input fibers, a plurality of output fibers, and a plurality of splitters disposed on a single substrate to either split or couple optical signals between the input and output optical fibers.Type: GrantFiled: September 23, 2008Date of Patent: October 23, 2012Assignee: ADC Telecommunications, Inc.Inventors: James J. Henschel, David W. Stowe
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Patent number: 8295658Abstract: An exemplary optical fiber connector includes a housing, and two lenses. The housing defines two first blind holes each configured for receiving an optical fiber. The two lenses are formed on the housing and each of the lenses is aligned with a corresponding first blind hole. The two second blind holes are defined on the housing and each of the second blind hole run through the housing to the bottom of a corresponding first blind hole allowing glue to accumulate on the bottom of the first blind hole.Type: GrantFiled: August 13, 2010Date of Patent: October 23, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: I-Thun Lin, Tai-Cherng Yu, Sheng-Jung Yu