Patents Examined by Jeffrey Barton
  • Patent number: 7214872
    Abstract: An ITO film as a transparent conductive film is formed on a semiconductor layer comprising an amorphous semiconductor or a microcrystalline semiconductor, a comb-like collecting electrode is formed on the ITO film, and a cover glass containing alkaline ions is placed on the ITO film and collecting electrode with a resin film made of EVA between them. The (222) plane orientation degree of the ITO film (transparent conductive film) is not less than 1.0, preferably not less than 1.2 and not more than 2.6, and more preferably not less than 1.4 and not more than 2.5. Alternatively, the transparent conductive film has an orientation of (321) planes on the boundary side with respect to the semiconductor layer and mainly an orientation of (222) planes in the remaining portion. When the total thickness of the ITO film is 100 nm, the (321)/(222) diffraction strength ratio in a 10 nm-thick portion on the semiconductor layer side is not less than 0.5 and not more than 2.5.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: May 8, 2007
    Assignee: Sanyo Electric Co., Ltd
    Inventors: Eiji Maruyama, Toshiaki Baba
  • Patent number: 7214298
    Abstract: The invention provides a microfabricated device for sorting cells based on a desired characteristic, for example, reporter-labeled cells can be sorted by the presence or level of reporter on the cells. The device includes a chip having a substrate into which is microfabricated at least one analysis unit. Each analysis unit includes a main channel, having a sample inlet channel, typically at one end, and a detection region along a portion of its length. Adjacent and downstream from the detection region, the main channel has a discrimination region or branch point leading to at least two branch channels. The analysis unit may further include additional inlet channels, detection points, branch points, and branch channels as desired. A stream containing cells is passed through the detection region, such that on average one cell occupies the detection region at a given time.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: May 8, 2007
    Assignee: California Institute of Technology
    Inventors: Charles F. Spence, Anne Y. Fu, Stephen R. Quake, Frances H. Arnold
  • Patent number: 7214302
    Abstract: The invention relates to a method and a device which serves for moving and dosing amounts of liquid on a microscopic scale with a volume of especially 10?12 to 10?6 liters by means of an inhomogeneous electric field using a support having an ultraphobic surface.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: May 8, 2007
    Assignee: Sunyx Surface Nanotechnologies GmbH
    Inventors: Karsten Reihs, Burkhard Köhler, Dieter Rühle
  • Patent number: 7208767
    Abstract: A method and a device for converting energy uses chemical reactions in close proximity to or on a surface to convert a substantial fraction of the available chemical energy of the shorter lived energized products, such as vibrationally excited chemicals and hot electrons, directly into a useful form, such as longer lived charge carriers in a semiconductor. The carriers store the excitation energy in a form that may be converted into other useful forms, such as electricity, nearly monochromatic electromagnetic radiation or carriers for stimulating other surface reactions.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: April 24, 2007
    Assignee: NeoKismet LLC
    Inventors: Anthony C. Zuppero, Jawahar M. Gidwani
  • Patent number: 7204923
    Abstract: A continuous-flow filter/concentrator for separating and/or concentrating particles in a fluid is disclosed. The filter is a three-port device an inlet port, an filter port and a concentrate port. The filter separates particles into two streams by the ratio of their dielectrophoretic mobility to their electrokinetic, advective, or diffusive mobility if the dominant transport mechanism is electrokinesis, advection, or diffusion, respectively. Also disclosed is a device for separating and/or concentrating particles by dielectrophoretic trapping of the particles.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: April 17, 2007
    Assignee: Sandia National Laboratories
    Inventor: Eric B. Cummings
  • Patent number: 7204922
    Abstract: The present invention provides a method for the electrophoretic separation of particles, especially of macromolecules, comprising the steps of applying the particles to be separated on a substrate supported membrane, such that the particles are mobile across the surface of the substrate supported membrane; providing an electrical field such that electrical fields are formed along the surface across which the particles are mobile; and temporarily modifying the electrical field and/or adding a substrate supported membrane having a structured surface, wherein the direction and/or the strength of the electrical field are temporarily modified and/or wherein the substrate supported membrane is structured so that a force is acting on the particles that leads to a movement depending on the length of the particles. Moreover, a substrate is provided, in particular, for supporting a membrane during the performing of the inventive methods, that comprises an optically transparent material.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: April 17, 2007
    Inventors: Johan-Valentin Kahl, Julia Nissen, Joachim Rädler, Roman Zantl, Berenike Maier, Ulf Rädler, Andres Hohner, Reinhard Galneder
  • Patent number: 7205473
    Abstract: A flexible photovoltaic cell integrated onto an active card, such as a greeting card or “smart” card, may be fabricated separately and then integrated with additional electronics on the active card. Alternatively, the photovoltaic cell may be fabricated on the active card itself, constituting, if desired, part or all of its surface design.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: April 17, 2007
    Assignee: Konarka Technologies, Inc.
    Inventors: Lian Li, Edmund Montello
  • Patent number: 7202410
    Abstract: Between a light receiving glass and a backside glass a plurality of solar battery cells form a matrix of solar battery cells and a translucent, intermediate layer of film is also interposed to configure a photovoltaic module having a light receptive, glass laminate structure, wherein at least one of a back surface of the solar battery cell and a front surface of the backside glass observed indoors has a film stuck thereon. For a photovoltaic module having a light receptive, multi-layer structure, a glass observed indoors also has a film stuck thereon. The solar battery cell can thus have a back surface with a lead frame, a mark of paste applied for collection of electricity covered with the film to provide an improved, externally observed design and an increased product value.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: April 10, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akimasa Umemoto, Hiroyuki Yoda, Noriaki Shibuya
  • Patent number: 7202412
    Abstract: A photovoltaic cell comprises: an anode electrode including a conductive support and a porous semiconductor layer; a photosensitive dye; a charge transport layer; and a counter electrode support, wherein the anode electrode has the property of causing cathode luminescence having a luminous peak wavelength in a visible region and shows a haze rate H of 60% or more at a wavelength in the visible region.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: April 10, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Ryohsuke Yamanaka, Naoki Koide, Liyuan Han, Yasuo Chiba, Hisako Imai, Takehito Mitate
  • Patent number: 7198703
    Abstract: A multielevational cover for assembling a fluid retaining chamber on a face of an electrophoresis cassette is presented. The cover comprises a cassette-containing member, at least one chamber-defining member, and sealing means, typically sealing means that are capable of reversible attachment. Also presented are methods for contacting cassette-immobilized gels to desired fluids by assembling a fluid retaining chamber upon the cassette using the covers of the present invention.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: April 3, 2007
    Assignee: Invitrogen Corporation
    Inventors: Regina D. Rooney, Bradley S. Scott, Thomas R. Jackson, Joseph W. Amshey
  • Patent number: 7196262
    Abstract: A solar cell assembly comprising a plurality of elongated solar cells is provided. Each solar cell in the plurality of cells comprises a conductive core configured as a first electrode, a semiconductor junction circumferentially disposed on the conductive core, and a TCO layer disposed on the semiconductor junction. The plurality of solar cells is arranged in a parallel manner in pairs on a transparent insulating substrate such that (i) the solar cells in each respective pair are joined together lengthwise by a corresponding counter-electrode, and (ii) solar cells adjacent pairs of solar cells do not touch each other. Each solar cell pair is affixed to the transparent insulating substrate. A first and second solar cell pair is electrically connected in series by an electrical contact that electrically connects the first electrode of each cell in the first pair to the corresponding counter-electrode of the second pair.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: March 27, 2007
    Assignee: Solyndra, Inc.
    Inventor: Chris M Gronet
  • Patent number: 7196264
    Abstract: The present invention provides a dye sensitized solar cell comprising an n-type semiconductor electrode containing a dye, an opposed electrode, and a gel electrolyte arranged between the n-type semiconductor and the opposed electrode and containing a gelling agent and an electrolyte that contains iodine, wherein the gelling agent contains a compound including an N-containing group and at least one atomic group selected from a group consisting of a sulfonic group and a carboxylic group.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: March 27, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Murai, Satoshi Mikoshiba, Hiroyasu Sumino, Shuji Hayase
  • Patent number: 7196263
    Abstract: A cylindrical TPV generator uses low bandgap PV cells mounted on circuits in a polygonal array around an IR emitter. A low NOx radiant tube burner enables operation at low NOx. The combustion gases are completely contained within the radiant tube burner. A gap is provided between a recuperator and an inner flame tube of a dual tube SiC folded back recuperator assembly. Preheating combustion air in the recuperator allows for flameless oxidation. The gap allows for exhaust gas recirculation to complete combustion. The PV array is mounted inside a leak-tight envelope cooled on its outer surface by either water or air flow. Flanges on either end of this PV array container allow for hermetic seals. A folded back coaxial emitter support tube provides a long path length limiting thermal conduction along its cylindrical wall from the very hot emitter section to the cooled seal flange.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: March 27, 2007
    Inventors: Lewis M. Fraas, James E. Avery
  • Patent number: 7189917
    Abstract: To provide a stacked photovoltaic device including: at least one pair of a first photovoltaic device and a second photovoltaic device stacked in order from a light incident side; and a selective reflection layer formed between the at least one pair of the first photovoltaic device and the second photovoltaic device and adapted to electrically connect therebetween, in which the selective reflection layer has a sheet resistance of 100 k?/? or more and 100 M?/? or less.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: March 13, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoto Okada, Toshimitsu Kariya
  • Patent number: 7189316
    Abstract: Methods of use, accessories and chambers, optimal for performing Pulsed Field Gel Electrophoresis (PFGE) of DNA molecules in ‘Contour Clamped Homogeneous Electric Field’ (CHEF) and ‘Transversal Alternating Field Electrophoresis’ (TAFE) systems, are provided herein. DNA molecules are rapidly separated in the minigels of these chambers. The sizes of chambers and accessories are determined by the separation between the opposite polarity electrodes; which is comprised between 6.2 and 15 cm. Reproducibility of molecule separation is achieved because the accessories warrant homogeneous electric resistance in the buffer and minigels. Chambers allow a high-throughput sample format using the reagents efficiently. It is attained excluding the non-useful electrophoresis zones For a better optimization, TAFE chambers have several useful electrophoresis zones (UEZ), each carrying a minigel.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: March 13, 2007
    Assignee: Centro Nacional de Investigaciones Cientificas
    Inventors: Ana Maria Riverón Rojas, Lilia López Cánova, Oscar Arencibia Díaz, Jose Alfredo Herrera Isidrón, Gabriel Pérez Pérez, Esther Orozco Orozco, Carlos Alberto Cánino Ramos, Luis Mariano Batista Santiler, Regnar Gigato Pérez, Leonardo Ruíz Esquivel, Maria Dolores Noa Blanco, Elisa Javert Higginson
  • Patent number: 7186911
    Abstract: The invention, in one embodiment, is directed to a method of scoring the coating of a first coated base material at a temperature sufficiently elevated to part the coating and melt at least a portion of the first base material. In a further embodiment, the invention is directed to a method of forming a photovoltaic module by scoring a coating of a first coated base material at a temperature sufficiently elevated to part the coating and melt at least a portion of the first base material; scoring a coating of a second coated base material at a temperature sufficiently elevated to part the coating and at least a portion of the second base material; and joining the first and second base materials to form a photovoltaic module.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: March 6, 2007
    Assignee: Konarka Technologies, Inc.
    Inventor: James Ryan
  • Patent number: 7179988
    Abstract: A solar cell having foil electrodes. Specifically, a metal foil is implemented to form electrodes providing a reduced electron path from a dye-sensitized semiconductor material to the electrodes. In one embodiment, nanowires extending from the substrate on which the solar cell is formed are provided. In another embodiment, cavities are formed in a sheet of conductive foil by oxidation, thereby forming a semiconductive material. The semiconductive material is sensitized with a dye and an electrolyte solution is disposed in the cavities, thereby forming an array of dye-sensitized solar cells.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: February 20, 2007
    Assignee: General Electric Company
    Inventors: James L. Spivack, John Yupeng Gui, Reed Roeder Corderman
  • Patent number: 7179987
    Abstract: A method for making a solar cell from crystalline silicon, and a solar cell made from crystalline silicon produced according to the method. Neighboring pxnx junctions are electrically insulated by simultaneously introducing a p- and an n-conductive dopant layer. The interleaved contact fingers of the solar cell are electrically insulated with respect to one another by providing contiguous regions with different dopings.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: February 20, 2007
    Assignee: Universitat Konstanz
    Inventors: Peter Fath, Katrin Faika, Ralph Kühn
  • Patent number: 7179357
    Abstract: The invention is a method of performing electrophoresis that increases sample throughput and increases the efficiency and speed of the analysis of polynucleotides by electrophoresis. The method is performed by loading and running multiple sequential samples on each capillary gel without flushing or replacing the gel between samples.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: February 20, 2007
    Assignee: Beckman Coulter, Inc.
    Inventors: Clarence Lew, Stephen L. Pentoney, Jr., David L. Yang
  • Patent number: 7169279
    Abstract: A sample handling system in a multi-channel capillary electrophoresis apparatus is disclosed. The sample handling system includes a work surface for supporting a plurality of samples located at a plurality of work surface coordinates and a sample loading assembly comprising a plurality of loading wells. At least one of the loading wells includes a capillary fixedly positioned therein. The system further includes a programmable sample transfer device for automatically transferring a sample from a work surface coordinate to a loading well. The invention further includes methods for using the sample handling system.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: January 30, 2007
    Assignee: Applera Corporation
    Inventors: Howard Gregg King, John Shigeura, Eric S. Nordman, Sean Matthew Desmond