Patents Examined by Lindsey Bernier
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Patent number: 11552202Abstract: A solar cell including a semiconductor substrate having a first conductivity type an emitter region, having a second conductivity type opposite to the first conductivity type, on a first main surface of the semiconductor substrate an emitter electrode which is in contact with the emitter region a base region having the first conductivity type a base electrode which is in contact with the base region and an insulator film for preventing an electrical short-circuit between the emitter region and the base region, wherein the insulator film is made of a polyimide, and the insulator film has a C6H11O2 detection count number of 100 or less when the insulator film is irradiated with Bi5++ ions with an acceleration voltage of 30 kV and an ion current of 0.2 pA by a TOF-SIMS method. The solar cell can have excellent weather resistance and high photoelectric conversion characteristics.Type: GrantFiled: April 5, 2021Date of Patent: January 10, 2023Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Hiroshi Hashigami, Shun Moriyama, Takenori Watabe, Hiroyuki Ohtsuka
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Patent number: 11527695Abstract: Methods of making various fibers are provided including co-axial fibers with oppositely doped cladding and core are provide; hollow core doped silicon carbide fibers are provided; and doubly clad PIN junction fibers are provided. Additionally methods are provided for forming direct PN junctions between oppositely doped fibers are provided. Various thermoelectric generators that incorporate the aforementioned fibers are provided.Type: GrantFiled: August 17, 2020Date of Patent: December 13, 2022Assignee: eM-TECHInventors: Pawel Czubarow, Anthony Nicholas Czubarow, Philip Abraham Premysler
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Patent number: 11522093Abstract: The present invention relates to an optoelectronic device comprising a substrate having a first and a second substantially planar face, a series of grooves in the first substantially planar face, and a first and a second electrical conductor on the second substantially planar face; wherein a first face of the first electrical conductor and a first face of the second electrical conductor are reflective.Type: GrantFiled: March 21, 2018Date of Patent: December 6, 2022Assignee: Power Roll LimitedInventor: Alexander John Topping
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Patent number: 11522092Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.Type: GrantFiled: November 9, 2021Date of Patent: December 6, 2022Assignee: Shangrao Jinko solar Technology Development Co., LTDInventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
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Patent number: 11486036Abstract: A transparent electrode with a transparent substrate and a composite layer disposed thereon, wherein the composite layer includes a graphene layer and a plurality of nanoparticles, wherein the nanoparticles are embedded in the graphene layer and extend through a thickness of the graphene layer, and wherein the plurality of nanoparticles are in direct contact with the transparent substrate and a gap is present between the graphene layer and the transparent substrate.Type: GrantFiled: April 22, 2022Date of Patent: November 1, 2022Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ahmed A. Maarouf, Khaled Abdelsabour Mohamed Elsayed
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Patent number: 11462653Abstract: Disclosed herein is a solar array, which can include a plurality of solar cells arranged in a horizontal direction with each solar cell positioned substantially perpendicular to a mounting surface, and a plurality of angled reflectors arranged in a substantial parallel in the horizontal direction, each of the reflectors facing towards each of the solar cells, whereby a source light incoming from a vertical direction is reflected by the reflector to the solar cell, such that more electricity per area can be produced in a reduced area over conventional flat panel solar arrays.Type: GrantFiled: August 26, 2019Date of Patent: October 4, 2022Inventor: Paul Hausammann
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Patent number: 11450797Abstract: Differential thermoelectric devices are provided for monitoring a change of areal thermal energy dissipation rate and surface temperature profile. The devices include a through electrode connecting to different sets of thermoelectric elements at different regions of the device. A sensing circuitry is electrically connected to the thermoelectric elements to measure a voltage output.Type: GrantFiled: December 3, 2018Date of Patent: September 20, 2022Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventor: Jae Yong Lee
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Patent number: 11437595Abstract: A light-harvesting material comprises a perovskite absorber doped with a metal chalcogenide. The light-harvesting material may be used in a photovoltaic device, comprising (1) a first conductive layer, (2) an optional blocking layer, on the first conductive layer, (3) a semiconductor layer, on the first conductive layer, (4) a light-harvesting material, on the semiconductor layer, (5) a hole transport material, on the light-harvesting material, and (6) a second conductive layer, on the hole transport material.Type: GrantFiled: July 10, 2019Date of Patent: September 6, 2022Assignee: Board of Trustees of Northers Illinois UniversityInventor: Tao Xu
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Patent number: 11424373Abstract: Thermocompression bonding approaches for foil-based metallization of non-metal surfaces of solar cells, and the resulting solar cells, are described. For example, a solar cell includes a substrate and a plurality of alternating N-type and P-type semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality of alternating N-type and P-type semiconductor regions. Each conductive contact structure includes a metal foil portion disposed in direct contact with a corresponding one of the alternating N-type and P-type semiconductor regions.Type: GrantFiled: April 1, 2016Date of Patent: August 23, 2022Assignees: SunPower Corporation, Total Marketing ServicesInventors: Richard Hamilton Sewell, Gabriel Harley, Nils-Peter Harder
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Patent number: 11411154Abstract: A ZrCoBi-based p-type half-Heusler material can have a formula: ZrCoBi1-x-ySnxSby, where x can vary between 0.01 and 0.25, and y can vary between 0 and 0.2. An average dimensionless figure-of-merit (ZT) for the material can be greater than or equal to about 0.80 as calculated by an integration method for temperatures between 300 and 973 K. A ZrCoBi-based n-type half-Heusler material can have a formula: ZrCo1-xNixBi1-ySby, where x can vary between 0.01 and 0.25, and y can vary between 0 and 0.3. The material has an average dimensionless figure-of-merit (ZT) is greater than or equal to about 0.65 as calculated by an integration method for temperatures between 300 and 973 K.Type: GrantFiled: June 26, 2019Date of Patent: August 9, 2022Assignee: UNIVERSITY OF HOUSTON SYSTEMInventors: Zhifeng Ren, Hangtian Zhu
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Patent number: 11384427Abstract: A transparent electrode with a transparent substrate and a composite layer disposed thereon, wherein the composite layer includes a graphene layer and a plurality of nanoparticles, wherein the nanoparticles are embedded in the graphene layer and extend through a thickness of the graphene layer, and wherein the plurality of nanoparticles are in direct contact with the transparent substrate and a gap is present between the graphene layer and the transparent substrate.Type: GrantFiled: June 10, 2021Date of Patent: July 12, 2022Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ahmed A. Maarouf, Khaled Abdelsabour Mohamed Elsayed
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Patent number: 11374141Abstract: A solar cell assembly includes a plurality of solar cells and an inter-cell region provided between adjacent ones of the solar cells included in the plurality of solar cells. Each of the solar cells and the inter-cell region includes: a semiconductor substrate having a first conductivity type and having a first main surface and a second main surface that face away from each other; a first amorphous semiconductor layer having a second conductivity type and being provided on a first main surface side of the semiconductor substrate; an insulating layer provided on part of the first amorphous semiconductor layer; and a first transparent conductive film provided on the first amorphous semiconductor layer so as to cover the insulating layer. In a plan view of the solar cell assembly, the insulating layer is provided along the inter-cell region and partially overlapping the inter-cell region.Type: GrantFiled: March 27, 2020Date of Patent: June 28, 2022Assignee: PANASONIC HOLDINGS CORPORATIONInventors: Toshiyuki Sakuma, Kazuya Murata, Masayuki Katagiri, Akiyoshi Ogane, Akinao Kitahara
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Patent number: 11362293Abstract: Embodiments related to interlayers (e.g., interlayers comprising a transition metal oxide, a transition metal oxynitride, and/or a transition metal nitride) and associated systems, devices (e.g., photovoltaic devices), and methods are disclosed. In some embodiments, a system for exciton transfer includes a substrate including an inorganic semiconductor. An interlayer may be disposed on the substrate, and a layer including a material that undergoes singlet exciton fission when exposed to electromagnetic radiation may be disposed on the interlayer. The interlayer may be disposed between the substrate and the layer. In some embodiments, a method for manufacturing a system for exciton transfer involves depositing an interlayer onto a substrate that includes an inorganic semiconductor. The method may also include depositing a layer including a material that undergoes singlet exciton fission when exposed to electromagnetic radiation onto the interlayer.Type: GrantFiled: May 30, 2019Date of Patent: June 14, 2022Assignee: Massachusetts Institute of TechnologyInventors: Marc A. Baldo, Tony Wu, Markus Einzinger
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Patent number: 11356054Abstract: In the optical power supply converters (1A to 1C) having a semiconductor light receiving element (2) including a light receiving section (15) on a main surface (10a) side of a semiconductor substrate (10), the semiconductor substrate (10) has at least one inclined end surface (10c) that intersects the main surface (10a) at an acute angle, and the light incident on the inclined end surface (10c) is refracted so as to be incident on the receiving section (15).Type: GrantFiled: July 6, 2020Date of Patent: June 7, 2022Assignee: KYOTO SEMICONDUCTOR CO., LTD.Inventors: Ken Usui, Etsuji Omura
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Patent number: 11355654Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: GrantFiled: December 9, 2019Date of Patent: June 7, 2022Assignee: SunPower CorporationInventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Patent number: 11342470Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.Type: GrantFiled: June 24, 2020Date of Patent: May 24, 2022Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Kyu Kang, Dae-Hwan Kim, Kee Jeong Yang, Sam Mi Kim, Se Yun Kim, Kwang Seok Ahn
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Patent number: 11322672Abstract: Described is an integrated vertical structure for infrared sensors, Peltier cooling, and thermoelectric generator applications consisting of a thermally insulating layer which is kept at a distance to a substrate by at least two spacers. In addition, the spacers have conductor structures which serve as thermoelectric elements. A method realizes manufacturing the integrated thermoelectric structure, a method realizes the operation of the integrated thermoelectric structure as a detector, a further method realizes the operation of the integrated thermoelectric structure as a thermoelectric generator, and a method realizes the operation of the integrated thermoelectric structure as a thermoelectric Peltier element.Type: GrantFiled: May 1, 2017Date of Patent: May 3, 2022Assignees: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Universitaet Duisburg-EssenInventors: Erik Verheyen, Tobias Kleinfeld, Dirk Weiler, Holger Vogt
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Patent number: 11322632Abstract: An ultra-thin and highly transparent wafer-type plasmonic solar cell comprising a layer of a conductive transparent substrate, a layer of an n-type semiconductor; a layer made of metal nanoparticles selected from the group consisting of copper, gold or silver and a layer made of a p-type semiconductor; wherein the substrate, n-type semiconductor, metal nanoparticles and p-type semiconductor respectively are linked by covalent bonds by means of one or more molecular linker/linkers. A method for producing said plasmonic solar cell by self-assembly.Type: GrantFiled: March 28, 2018Date of Patent: May 3, 2022Assignee: PEAFOWL SOLAR POWER ABInventors: Jacinto De Paiva Sá, Marina Freitag
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Patent number: 11309445Abstract: A thin-film photovoltaic cell series structure is disposed on a display surface side of a display module and includes a transparent substrate, as well as a first single-junction cell and a second single-junction cell which are disposed on the transparent substrate and connected in series. The first single-junction cell includes a first front electrode, a first photovoltaic layer, and a first back electrode which are sequentially laminated and disposed on the transparent substrate, the second single-junction cell includes a second front electrode, a second photovoltaic layer, and a second back electrode which are sequentially laminated and disposed on the transparent substrate, and the first front electrode and the second back electrode are electrically connected through a metal auxiliary electrode to realize series connection of the first single-junction cell and the second single-junction cell.Type: GrantFiled: June 3, 2019Date of Patent: April 19, 2022Assignee: TRUWIN OPTO-ELECTRONICS LIMITEDInventors: Bin Sui, Weicang Zhang, Yun Zhao, Yuan Li, Wenjin Zhang, Liang Yang
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Patent number: 11296271Abstract: The present disclosure is directed to materials, devices, and methods for resonant ambient thermal energy harvesting. Thermal energy can be harvested using thermoelectric resonators that capture and store ambient thermal fluctuations and convert the fluctuations to energy. The thermal resonators can include heat engines disposed between masses of varying sizes or diodes. The masses or diodes can be made of high and ultra-high effusivity materials to transfer thermal energy through the resonator and optimize power output. The masses or diodes of the resonator can be tuned to the dominant frequency of the temperature waveform to maximize the amount of energy being converted. The resonators can be added to existing structures to supply or generate power, and, in some embodiments, the structures themselves can be a mass of the thermal resonator. Methods for constructing and/or using such devices are also provided, as are methods for formulating ultra-high effusivity materials.Type: GrantFiled: August 31, 2018Date of Patent: April 5, 2022Assignee: Massachusetts Institute of TechnologyInventors: Michael S. Strano, Anton Lee Cottrill, Sayalee Girish Mahajan, Tianxiang Liu, Volodymyr B. Koman