Patents Examined by Tuyen Q Tra
  • Patent number: 7733559
    Abstract: In at least one embodiment of the disclosure, an electrophoretic display sheet includes an electrophoretic display layer and a substrate provided with the electrophoretic display layer. An end portion of the substrate includes a chamfered edge. The electrophoretic sheet may be attached to a driving substrate.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: June 8, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Takeo Kawase, Hitoshi Yamamoto, Takehisa Saeki, Tsutomu Miyamoto
  • Patent number: 7733552
    Abstract: Devices, methods, and systems comprising a MEMS device, for example, an interferometric modulator, that comprises a cavity in which a layer coats multiple surfaces. The layer is conformal or non-conformal. In some embodiments, the layer is formed by atomic layer deposition (ALD). Preferably, the layer comprises a dielectric material. In some embodiments, the MEMS device also exhibits improved characteristics, such as improved electrical insulation between moving electrodes, reduced stiction, and/or improved mechanical properties.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 8, 2010
    Assignee: Qualcomm Mems Technologies, Inc
    Inventors: Ana R. Londergan, Bangalore R. Natarajan, Evgeni Gousev, James Randolph Webster, David Heald
  • Patent number: 7729039
    Abstract: A front plane laminate useful in the manufacture of electro-optic displays comprises, in order, a light-transmissive electrically-conductive layer, a layer of an electro-optic medium in electrical contact with the electrically-conductive layer, an adhesive layer and a release sheet. This front plane laminate can be prepared as a continuous web, cut to size, the release sheet removed and the laminate laminated to a backplane to form a display. Methods for providing conductive vias through the electro-optic medium and for testing the front plane laminate are also described.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 1, 2010
    Assignee: E Ink Corporation
    Inventors: Richard D. LeCain, Ara N. Knaian, Steven J. O'Neil, Gregg M. Duthaler, Guy M. Danner, Robert W. Zehner, Alberto Goenaga, Benjamin Max Davis, Randolph W. Chan, Jonathan D. Albert, Glen Crossley
  • Patent number: 7726812
    Abstract: A device for preventing and treating myopia includes a base, a spectacles frame (1), a holder (3) and a lens (2). The holder (3) is mounted on the base; a visual target (4) is placed on the base. The spectacles frame (1) is connected to the holder (3) by adjustable connecting parts (31,32,33,34,35), so the distance between the spectacles frame (1) and the visual target (4) which is placed on the base is adjustable.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: June 1, 2010
    Inventors: Minghua Dai, Yaodong Dai
  • Patent number: 7724418
    Abstract: A method of accurately forming lower partitions than spacers on a substrate in an electrophoretic medium includes a first resist application step where a first negative resist is applied on the first substrate, a first exposure step where the first negative resist is exposed to light through a first mask having an aperture pattern for exposing a pattern of the partition to light, a second resist application step where a second negative resist is applied on the first negative resist, a second exposure step where the second negative resist and the first negative resist are exposed to light through a second mask having an aperture pattern for exposing a pattern of the spacer to light, and a development step where the first negative resist and the second negative resist are developed.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: May 25, 2010
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Kenichi Murakami
  • Patent number: 7724417
    Abstract: MEMS switches are formed with membranes or layers that are deformable upon the application of a voltage. The MEMS switches may comprise compliant terminals and/or contact conductors to produce contact swiping.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: May 25, 2010
    Assignee: Qualcomm Mems Technologies, Inc.
    Inventors: Alan Lewis, Lior Kogut, Ming-Hau Tung
  • Patent number: 7715095
    Abstract: The present invention pertains to organic reflective layers comprising an organic radical cation compound, wherein the layer reflects in the infrared region. Preferably, the organic radical cation compound is a salt of an aminium radical cation. Provided are solar window films comprising such infrared reflective layers.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 11, 2010
    Inventors: Steven Allen Carlson, Ifenna Kingsley Anakor, David William Avison, Sam Lim, Greg Robert Farrell
  • Patent number: 7715088
    Abstract: This invention relates to an electrophoretic display comprising a plurality of cells, each of said cells comprises: a) partition walls; b) an electrophoretic fluid filled therein; c) a polymeric sealing layer to enclose the electrophoretic fluid within the cell; and d) an interface between the electrophoretic fluid and the sealing layer.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: May 11, 2010
    Assignee: Sipix Imaging, Inc.
    Inventors: Rong-Chang Liang, Mary Chan-Park, Scott C-J Tseng, Zarng-Arh George Wu, HongMei Zang
  • Patent number: 7708404
    Abstract: An ophthalmologic surgical work station has a microscope and a foot switch corresponding thereto. The microscope is connected to the foot switch via a console. The microscope and the foot switch are coarsely prepositioned and a change of the relative position between the microscope and the foot switch with respect to each other is only possible via a fine positioning.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 4, 2010
    Assignee: Carl Zeiss Surgical GmbH
    Inventors: Gerhard Gaida, Gundel Papke, Jana Gieske, Delbert Peter Andrews, Christian Müller, Werner Nahm
  • Patent number: 7703922
    Abstract: A number of additional embodiments and optical constructions of a relaxed confocal catadioptric scanning laser ophthalmoscope (SLO) are disclosed. They improve the functionality of microperimetry (MP), and the integration of the existing instrument with the capabilities of high speed Fourier domain optical coherence tomography (SD-OCT/SS-OCT). The improvements pertain to enhanced acousto-optic modulation with regard to rise-time and combination of wavelengths, enhanced control of illuminating beam characteristics and separation of illuminating and returned light within the SLO, enhanced electronic control and options for the galvanometer and polygon scanners, additional use of liquid crystal spatial light modulation, and the modalities under which Fourier domain OCT can be integrated within the SLO.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: April 27, 2010
    Inventor: Frans J. Van de Velde
  • Patent number: 7706046
    Abstract: According to the present invention, a rearview mirror comprises a first substrate having a front surface and a rear surface, a reflective coating disposed on a surface of the first substrate, and an electronic circuit component secured to the rear surface of the first substrate. The mirror element may be an electrochromic mirror element comprising a transparent second substrate positioned in front of the first substrate. The electronic component secured to the rear surface may be a component of a drive circuit for the electrochromic mirror element. The rearview mirror element may further comprise electrically conductive tracings provided on the rear surface of the first substrate electrically coupled to the electrical component. The tracings may be used to electrically couple the drive circuit to the electrodes of the electrochromic mirror element. The tracings may be deposited on the rear surface using numerous methods including inkjet printing techniques.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: April 27, 2010
    Assignee: Gentex Corporation
    Inventors: Frederick T. Bauer, Robert R. Turnbull, Thomas F. Guarr, Leroy J. Kloeppner, David L. Eaton, Joel A. Stray, Barry K. Nelson
  • Patent number: 7692843
    Abstract: An electrochromic mirror includes an electrically conductive reflective film capable of reflecting light that is incident thereto and having electrical conductivity in which plural fine penetration holes are formed, an electrochromic film that is provided at a side of the electrically conductive reflective film at which the light is incident and reflected, an electrically conductive film that is provided at a side of the electrically conductive reflective film that is opposite from the electrochromic film, and an electrolytic solution that contains lithium ions and is enclosed between the electrically conductive film and the electrically conductive reflective film. The plural penetration holes formed in the electrically conductive reflective film penetrate in a thickness direction thereof, and a ratio between a distance between respective centers of the penetration holes and an inner peripheral diameter dimension of the penetration holes is 7 or more.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: April 6, 2010
    Assignees: Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho, National University Corporation Nagoya University
    Inventors: Junichi Nakaho, Masaharu Hattori, Atsushi Yamaguchi, Nagahiro Saito, Takahiro Ishizaki, Osamu Takai
  • Patent number: 7688493
    Abstract: A pulse-shaper for temporally shaping an optical pulse includes a prism or a grism arranged to disperse the optical pulse into a diverging fan of spectral-component rays. The fan of spectral-component rays is collimated by a lens or another grism. The collimated spectral-component rays are selectively modulated by a spatial-light-modulator (SLM). The modulated rays from the SLM are either recombined to form the temporally shaped pulse by another lens and another prism, another two grisms, or by the same lens and prism or the same two grisms.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: March 30, 2010
    Assignee: Coherent, Inc.
    Inventors: Bojan Resan, Alan Fray
  • Patent number: 7684110
    Abstract: An acousto-optic (AO) frequency shifter includes an anisotropic crystal having an optical axis and an input face, and an acoustic transducer having electrodes affixed to the face for receiving an electrical signal and projecting an acoustic wave into the crystal. The anisotropic crystal is cut relative to the face so that the transducer is at an acoustic angle (?a) corresponding to a predetermined angle of incidence (?i) of an optical beam to be directed relative to the optic axis of the anisotropic crystal to substantially satisfy the parallel tangents phase matching condition.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: March 23, 2010
    Inventors: Christopher N. Pannell, Jonathan David Ward
  • Patent number: 7684104
    Abstract: Described is an apparatus, method for manufacturing, and systems comprising a MEMS device, for example, an interferometric modulator, comprising a substrate, a movable mirror, a deformable layer, and a support structure. In some embodiments, the support structure comprises a plurality of support posts. A connector secures the movable mirror secured to the deformable layer. At least one of the connector and the support post is a composite comprising a first component and a second component, where at the first component forms at least a portion of at least one of the perimeter of the connector and support post.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: March 23, 2010
    Assignee: IDC, LLC
    Inventors: Clarence Chui, Jeffrey B. Sampsell
  • Patent number: 7679816
    Abstract: A picture display device includes display elements reflecting specific wavelengths of visible light; and shape deformation portions for inducing elastic deformation of the display elements. The individual display elements have colloidal particles arrayed at regular spacing, and an elastically deformable filler material intervening between the colloidal particles. The shape deformation portion includes a shape retention component formed of a material capable of reversible plastic deformation by external force.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: March 16, 2010
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Hiroaki Ando, Takeshi Miyazaki, Hiromitsu Takeuchi, Hiroshi Nakamura, Masahiko Ishii
  • Patent number: 7679807
    Abstract: A display medium includes: a first substrate having transparency and provided with a transparent electrode on one face thereof, a member having a plurality of penetration holes, the member being placed on a surface of the transparent electrode, the penetration holes penetrating the member from the transparent electrode surface side, the ratio of the length of each of the penetration holes to the largest hole diameter being two or more; a second substrate placed so as to face the transparent electrode side of the first substrate; an electrolytic solution containing a metal ion and placed so as to fill a space between the first and second substrates; and a counter electrode placed in a position so as to be insulated from the transparent electrode and in contact with the electrolytic solution.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: March 16, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takashi Matsubara, Kazunori Anazawa, Yuka Ito, Minquan Tian, Shinji Hasegawa, Kazuhiko Hirokawa, Makoto Furuki, Kazunaga Horiuchi, Tomoko Miyahara
  • Patent number: 7679808
    Abstract: Portable electronic devices with displays having switchable mirrors are described. The switchable mirror covers the display and is capable of switching from a transparent state to a reflecting state responsive to a switch in the portable electronic device. In one embodiment of the present invention, the display is switched off when the switchable mirror switches to its reflecting state. In another embodiment of the present invention, the switchable mirror is switched to its reflecting state when the portable electronic device is switched off.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: March 16, 2010
    Assignee: Pantech & Curitel Communications, Inc.
    Inventor: Nicole Jurie Kim
  • Patent number: 7663795
    Abstract: Image display apparatus (10) comprising projector means, a first light source, at least one primary modulator (12) for modulating light from the first light source, a second light source, optical means (14, 18) for combining light from the second light source with the modulated light from the at least one primary modulator (12), and an auxiliary modulator (16) for modulating the combined light from the second light source and the modulated light from the at least one primary modulator (12).
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 16, 2010
    Assignee: Seos Limited
    Inventor: Geoffrey Howard Blackham
  • Patent number: 7649674
    Abstract: Various types of edge seals for protecting electro-optic displays against environmental contaminants are described. In one type of seal, the electro-optic layer is sandwiched between a backplane and a protective sheet and a sealing material extends between the backplane and the protective sheet. In other seals, the protective sheet is secured to the backplane or to a second protective sheet adjacent the backplane. The electro-optic layer can also be sealed between two layers of adhesive or between one layer of adhesive and the backplane. Other seals make use of flexible tapes extending around the periphery of the display.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: January 19, 2010
    Assignee: E Ink Corporation
    Inventors: Guy M. Danner, Shamus Ford Patry, Charles Howie Honeyman, Thomas H. Whitesides, Michael D. McCreary, Gregg M. Duthaler