Patents Examined by Tae-Sik Kang
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Patent number: 11757396Abstract: A broad-spectrum solar energy system includes a photovoltaic system that includes photovoltaic cells configured to produce a DC voltage in response to visible and ultraviolet (UV) light. The photovoltaic cells can produce waste heat in producing the DC voltage. An inverter converts the DC voltage to a first AC voltage. A rectenna system coupled with the photovoltaic system includes a first antenna having a resonance at a first wavelength; and a second antenna having a resonance at a second wavelength. The first antenna and the second antenna can absorb energy at least in the infrared (IR) wavelength range and convert the energy to a second AC voltage. The first antenna and/or the second antenna can absorb the waste heat produced by the plurality of photovoltaic cells and convert the waste heat to the second AC voltage. Power is supplied from the first AC voltage and the second AC voltage.Type: GrantFiled: February 2, 2023Date of Patent: September 12, 2023Assignee: Princess Nourah Bint Abdulrahman UniversityInventors: Gaurav Jayaswal, Manish Hooda, Amita Chaudhry, Abdullah Alodhayb, Tahani A Alrebdi, Ghada Ahmed Khouqeer
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Patent number: 11749766Abstract: A photovoltaic device (1) is provided with a first electrode layer (11), a photovoltaic layer (13), a second charge carrier transport layer (14) and a second electrode layer (15). The photovoltaic device (1) has a plurality of mutually subsequent photovoltaic device cells (1A, . . . , 1F) arranged in a first direction (D1). Each pair of a photovoltaic cell (1C) and its successor are serially connected in an interface region (1CD). The interface region comprises an elongate region (R0) between successive first electrode layer portion (11C, 11D), a first elongate region (R1) between successive photovoltaic layer portions (13A, 13B), a second elongate region (R2) between successive second charge carrier transport layer portions (14C, 14D) and a third elongate region (R3) between successive second electrode layer (15) portions (15C, 15D). The second elongate region (R2) extends within the first elongate region (R1), and its lateral boundaries are distinct from those of the first elongate region (R1).Type: GrantFiled: July 23, 2019Date of Patent: September 5, 2023Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNOInventors: Herbert Lifka, Francesco Di Giacomo, Henri Fledderus, Yulia Galagan, Valerio Zardetto, Siegfried Christiaan Veenstra, Mehrdad Najafi, Dong Zhang
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Patent number: 11742514Abstract: A porous film includes a porous substrate, and a porous layer laminated on at least one surface of the porous substrate. The porous layer contains an organic resin different from a resin constituting the porous substrate. A height of a projection of the porous layer in an interface between the porous substrate and the porous layer is 200 nm or more, and a distance between projections is 1 ?m or more.Type: GrantFiled: September 26, 2018Date of Patent: August 29, 2023Assignee: Toray Industries, Inc.Inventors: Kei Ikoma, Nobuyasu Kai, Akimitsu Tsukuda
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Patent number: 11742441Abstract: A flexible and rollable back-contact solar cell module, wherein a length of it can be extended infinitely and the back-contact solar cell module includes a plurality of large cell blocks connected in series or in parallel. The large cell block includes a plurality of small cell strings connected in series or in parallel. The small cell string includes a plurality of small square cell pieces connected in series or in parallel. The series-connection or the parallel-connection between the large cell blocks, the small cell strings, or the small square cell pieces is achieved by welding a flexible interconnected bar in the horizontal or vertical direction. Electrodes of the small square cell pieces are all on a back side and the small square cell pieces are formed by cutting a back-contact solar cell. A protective layer is attached to a surface of a light-receiving side by using an adhesive layer.Type: GrantFiled: December 17, 2021Date of Patent: August 29, 2023Assignee: GOLDEN SOLAR (QUANZHOU) NEW ENERGY TECHNOLOGY CO., LTD.Inventor: Hsin-Wang Chiu
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Patent number: 11744138Abstract: Disclosed herein are organic photosensitive optoelectronic device comprising a first layer comprising one or more of a first layer material, a second layer comprising one or more of a second layer material, and a third layer comprising one or more of a third layer material. The second layer may be dissolved in a semi-orthogonal solvent. The first layer and the third layer may be very slightly soluble or practically insoluble in the semi-orthogonal solvent.Type: GrantFiled: July 1, 2020Date of Patent: August 29, 2023Assignee: The Regents of the University of MichiganInventors: Stephen R. Forrest, Brian E. Lassiter, Jeramy D. Zimmerman
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Patent number: 11737351Abstract: Organic photoelectric device comprises a first electrode, a first carrier transfer layer, an active layer, a second carrier transfer layer and a second electrode. The first electrode is a transparent electrode. The active layer includes at least one organic semiconductor material including a structure such as Formula I: The second carrier transfer layer is composed between the active layer and the second electrode. When X1 and X2 are selected from one of Si, Ge and derivatives thereof, the active layer further includes an organic solvent, and the solubility of the organic solvent to the active layer is not less than 5 mg/mL. When X1 and X2 are selected from one of C and its derivatives, the active layer further includes an additive. The power conversion efficiency of the organic photoelectric device of the present invention can be up to more than 14%.Type: GrantFiled: April 10, 2020Date of Patent: August 22, 2023Assignee: RAYNERGY TEK INCORPORATIONInventors: Chain-Shu Hsu, Jun-Yan Yu, You-Wei Lin, Kuan-Lin Peng, Yi-Ming Chang, Chuang-Yi Liao, Huei Shuan Tan
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Patent number: 11737365Abstract: The present disclosure provides a thermoelectric conversion material having a composition represented by a chemical formula of Ba1-a-b-cSrbCacKaMg2Bi2-dSbd. In the chemical formula, the following relationships are satisfied: 0.002?a?0.1, 0?b, 0?c, a+b+c?1, and 0?d?2. In addition, the thermoelectric conversion material has a La2O3-type crystal structure.Type: GrantFiled: November 2, 2021Date of Patent: August 22, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiromasa Tamaki, Hiroki Sato, Tsutomu Kanno
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Patent number: 11728450Abstract: Thin-film solar cell modules and serial cell-to-cell interconnect structures and methods of fabrication are described. In an embodiment, solar cell module and interconnect includes a conformal transport layer over a subcell layer. The conformal transport layer may also laterally surround an outside perimeter the subcell layer.Type: GrantFiled: April 11, 2022Date of Patent: August 15, 2023Assignee: Swift Solar Inc.Inventor: Kevin Alexander Bush
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Patent number: 11728761Abstract: Systems and methods for providing and controlling solar panel arrays are provided. The solar panel array may include one or more articulating joints that may provide variability in the arrangement of solar panels, which may allow the solar panel array to be distributed over varying types of underlying surfaces. The articulating joints may allow orientations of solar panels to be different relative to one another. The articulating joints may convey rotational force across the joints, so that a rotational force used to drive a first solar panel may also be conveyed across the joint and used to drive a second solar panel. The controls system may include row-specific semi-autonomous, or autonomous, controllers as well as controllers to interface with multiple rows. The controllers may include sensors to measure system power generation and basic operations aspects of the solar field to directly measure, or infer, module shading within the solar field.Type: GrantFiled: February 11, 2022Date of Patent: August 15, 2023Assignee: Nevados Engineering, Inc.Inventors: Yezin Taha, Norman Xiao
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Patent number: 11721775Abstract: The present invention relates to a back-sheet comprising a weatherable layer, a structural layer and a functional layer whereby one of the layers comprises polybutylene terephthalate and one or both of the other layers comprises a polyolefin. The layer comprising polybutylene terephthalate preferably further comprises an impact modifier. The impact modifier comprises an elastomer that contains functional groups that bond chemically and/or interact physically with the polybutylene terephthalate and wherein the elastomer constitutes the dispersed phase at a concentration of 1-49 Vol %. Preferably the elastomer contains epoxy functional groups. The polyolefin is selected from the group consisting of polyethylene homo or copolymers, polypropylene homo or (block-)copolymers, cyclic olefin copolymers, polymethylpentene, a thermoplastic polyolefine (TPO), or blends thereof.Type: GrantFiled: March 28, 2019Date of Patent: August 8, 2023Assignee: ENDURANCE SOLAR SOLUTIONS B.V.Inventors: Franciscus Gerardus Henricus Van Duijnhoven, Robert Hendrik Catharina Janssen, Pieter Gijsman, Mark Martinus Maria Janssen
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Patent number: 11722092Abstract: A thermophotovoltaic generator incorporating a two-stage combustor for providing heat to a thermophotovoltaic cell. Combustor parts include a partial oxidation reactor, which functions catalytically to convert a hydrocarbon fuel and a first supply of an oxidant into a gaseous partial oxidation product; and further include downstream thereof, a deep oxidation reactor including a premixer plenum fluidly connected to a heat spreader comprising a porous matrix, such as a ceramic foam. Functionally, the deep oxidation reactor converts the gaseous partial oxidation product and a second supply of oxidant into complete combustion products. Heat produced by the two-stage combustor generates radiative energy from a photon emitter, which is directly converted to electricity in a photovoltaic diode cell.Type: GrantFiled: December 14, 2022Date of Patent: August 8, 2023Assignee: PRECISION COMBUSTION, INC.Inventors: Subir Roychoudhury, Richard Mastanduno, Francesco Macri, Bruce Crowder
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Patent number: 11711979Abstract: A thermoelectric conversion element includes a substrate, a thermoelectric conversion layer disposed on a first main surface of the substrate, an insulating layer covering the thermoelectric conversion layer, a first electrode disposed on the insulating layer and connecting to a first main surface of the thermoelectric conversion layer via a first contact hole of insulating layer, and a second electrode disposed on the insulating layer and connecting to the first main surface of the thermoelectric conversion layer via a second contact hole of the insulating layer. At least a portion of the first electrode is formed from a material that has a work function that is different from a work function of a material forming the second electrode.Type: GrantFiled: December 1, 2022Date of Patent: July 25, 2023Assignee: TIANMA JAPAN. LTD.Inventor: Nobuya Seko
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Patent number: 11696502Abstract: A method and system for using a method of pre-equilibrium ballistic charge carrier refraction comprises fabricating one or more solid-state electric generators. The solid-state electric generators include one or more of a chemically energized solid-state electric generator and a thermionic solid-state electric generator. A first material having a first charge carrier effective mass is used in a solid-state junction. A second material having a second charge carrier effective mass greater than the first charge carrier effective mass is used in the solid-state junction. A charge carrier effective mass ratio between the second effective mass and the first effective mass is greater than or equal to two.Type: GrantFiled: September 13, 2018Date of Patent: July 4, 2023Assignee: Neokismet, LLCInventors: Jawahar M. Gidwani, Anthony C. Zuppero
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Patent number: 11682530Abstract: The present disclosure relates to a device that includes a first layer having an active material and a stabilizing material, where the active material includes a semiconductor, the stabilizing material includes at least one of an oligomer, an elastomer, a polymer, and/or a resin, and the stabilizing material provides to the device an improved performance metric compared to a device constructed of the first layer but constructed of only the active material (i.e., in the absence of the stabilizing material).Type: GrantFiled: November 3, 2021Date of Patent: June 20, 2023Assignees: Alliance for Sustainable Energy, LLC, Board of Trustees of Northern Illinois UniversityInventors: Kai Zhu, Fei Zhang, Tao Xu
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Patent number: 11683002Abstract: Plant for producing solar energy including a support structure formed from support poles aligned fixed to the ground, a movement system for receiving devices of solar energy positioned on poles arranged in a row, adapted for allowing the movement of the devices about a first axis and a second axis substantially perpendicular to one another, a rotating main tube about the first axis, to which a plurality of secondary tubes is connected, associated with said main tube, the secondary tubes having the receiver devices fixed to them and a movement mechanism for the primary tubes, and a sustaining and movement support arranged on each pole of said row, which has a housing that receives the main tube of the movement system and that allows the rotation thereof about the axis.Type: GrantFiled: April 18, 2018Date of Patent: June 20, 2023Assignee: REM TEC S.R.L.Inventors: Alessandro Reboldi, Ronald Knoche, Paolo Parma
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Patent number: 11675315Abstract: There is provided a solar panel including: a plurality of solar cells each of which is formed in a belt-shape extending in a predetermined direction on a plate-shaped surface and which is disposed in rows in a cell-width direction perpendicular to an extending direction of the plurality of solar cells; and a partition area that divides the plurality of solar cells from each other. The plurality of solar cells has, across at least two of the plurality of solar cells, a transparent power generation area which corresponds at least to a visible area seen from an outside and in which a power generation area and a transparent area that transmits light are alternately disposed and extend in the extending direction. In the transparent power generation area, the partition area is formed in a belt-shape having a width equal to a width of the transparent area.Type: GrantFiled: March 12, 2020Date of Patent: June 13, 2023Assignee: CASIO COMPUTER CO., LTD.Inventor: Yuta Saito
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Patent number: 11675042Abstract: A management server in communication with one or more object tracking devices is disclosed. The management server may receive location information, configuration information, and orientation information associated with the one or more object tracking devices. Based at least in part on the location information, the management server may receive weather information associated with the locations of the one or more object tracking devices. Based at least in part on the location information, the weather information, the configuration information, and the orientation information, the management server can determine power generated and power consumed by the one or more object tracking devices, which then can be used to determine estimated operation time for the one or more object tracking devices.Type: GrantFiled: April 15, 2020Date of Patent: June 13, 2023Assignee: Samsara Inc.Inventors: Kevin Russell Coates Lloyd, Neel Sheth, Gautam Ravi Ramaswamy, James Michael Rowson
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Patent number: 11668133Abstract: A window system includes a window frame; a transparent window pane; an energy harvesting device coupled to the window frame or the transparent window frame; an output device that uses or transmits electricity; and a battery housed in the window frame, the battery being in electrical communication with the energy harvesting device and the output device.Type: GrantFiled: March 25, 2020Date of Patent: June 6, 2023Assignee: NEWTONOID TECHNOLOGIES, L.L.C.Inventors: Fielding B. Staton, David Strumpf
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Patent number: 11664182Abstract: According to one embodiment, an electron emitting element includes a first region, a second region, and a third region. The first region includes a semiconductor including a first element of an n-type impurity. The second region includes diamond. The diamond includes a second element including at least one selected from the group consisting of nitrogen, phosphorous, arsenic, antimony, and bismuth. The third region is provided between the first region and the second region. The third region includes Alx1Ga1-x1N (0<x1?1) including a third element including at least one selected from the group consisting of Si, Ge, Te and Sn. A +c-axis direction of the third region includes a component in a direction from the first region toward the second region.Type: GrantFiled: August 13, 2021Date of Patent: May 30, 2023Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Shigeya Kimura, Hisashi Yoshida, Hisao Miyazaki, Hiroshi Tomita, Souichi Ueno, Takeshi Hoshi
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Patent number: 11652180Abstract: Embodiments of the present invention may utilize one or more techniques, alone or in combination, to maximize a surface area of a receiver that is configured to convert light into another form of energy. One technique enhances collection efficiency by controlling a size, shape, and/or position of a cell relative to an expected illumination profile under various conditions. Another technique positions non-active elements (such as electrical contacts and/or interconnects) on surfaces likely to be shaded from incident light by other elements of the receiver. Another technique utilizes embodiments of interconnect structures occupying a small footprint. According to certain embodiments, the receiver may be cooled by exposure to a fluid such as water or air.Type: GrantFiled: November 16, 2017Date of Patent: May 16, 2023Assignee: Maxeon Solar Pte. Ltd.Inventors: John Liptac, Paul Dentinger, Robert Lamkin, James Page, Tom Reynolds