Contact, Coating, Or Surface Geometry Patents (Class 136/256)
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Patent number: 11130322Abstract: A method of producing a gas barrier laminate of the present disclosure includes a step of forming a coating film on a surface of a base film or a laminate including the base film, the coating film containing zinc ions, at least one of metal alkoxide and a hydrolysate thereof, and an aqueous polymer, and a step of drying the coating film to form a gas barrier layer on the surface of the base film or the laminate including the base film. A gas barrier laminate of the present disclosure includes a base film or a laminate including the base film, and a gas barrier layer provided on a surface of the base film or the laminate including the base film. In the gas barrier laminate, the gas barrier layer contains zinc dispersed in the gas barrier layer and an organic-inorganic composite.Type: GrantFiled: May 31, 2019Date of Patent: September 28, 2021Assignee: TOPPAN PRINTING CO., LTD.Inventors: Tomokazu Murase, Hiroshi Miyazaki, Ryukichi Matsuo
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Patent number: 11127937Abstract: Disclosed is a method of carbon-coating a secondary battery active material and a second battery active material produced by the method. The method of producing a carbon-coated battery active material involves mixing a carbon precursor with liquid carbon dioxide to produce a coating solution comprising a carbon material, coating a battery active material with the carbon material by applying the coating solution to the battery active material, and sintering the coated battery active material to obtain the carbon-coated battery active material.Type: GrantFiled: November 25, 2015Date of Patent: September 21, 2021Assignee: Research & Business Foundation Sungkyunkwan UniversityInventor: Jaehoon Kim
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Patent number: 11125389Abstract: Screen-printable metallization pastes for forming thin oxide tunnel junctions on the back-side surface of solar cells are disclosed. Interdigitated metal contacts can be deposited on the oxide tunnel junctions to provide all-back metal contact to a solar cell.Type: GrantFiled: April 24, 2020Date of Patent: September 21, 2021Assignee: Zhejiang Kaiying New Materials Co., Ltd.Inventor: Mohamed M. Hilali
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Patent number: 11114714Abstract: A miniature electrochemical cell having a volume of less than 0.5 cc includes a casing having a header assembly comprising a ceramic plate formed by co-firing a metallic-containing paste in first and second via holes extending through a green-state ceramic. The ceramic plate is joined to a metal ring by a gold-braze to form the header assembly that is secured to an open-ended metal container by a weld to provide the casing. The fill material resulting from sintering the metallic-containing paste provides a first conductive pathway to the anode current collector contacting an anode active material and a second conductive pathway to a cathode current collector contacting a cathode active material. A solid electrolyte activates the anode and cathode while also serving as a separator. Outer surfaces of the first and second conductive pathways are configured for electrical connection to a load.Type: GrantFiled: June 4, 2019Date of Patent: September 7, 2021Assignee: Greatbatch Ltd.Inventors: Robert S. Rubino, Keith W. Seitz, Brian P. Hohl
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Patent number: 11101401Abstract: Disclosed herein are approaches to fabricating solar cells, solar cell strings and solar modules using roll-to-roll foil-based metallization approaches. Methods disclosed herein can comprise the steps of providing at least one solar cell wafer on a first roll unit and conveying a metal foil to the first roll unit. The metal foil can be coupled to the solar cell wafer on the first roll unit to produce a unified pairing of the metal foil and the solar cell wafer. We disclose solar energy collection devices and manufacturing methods thereof enabling reduction of manufacturing costs due to simplification of the manufacturing process by a high throughput foil metallization process.Type: GrantFiled: March 13, 2020Date of Patent: August 24, 2021Assignee: SunPower CorporationInventors: Richard Hamilton Sewell, Gabriela Elena Bunea
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Patent number: 11088293Abstract: Methods and apparatus form a photon absorber layer of a photodiode with characteristics conducive to applications such as, but not limited to, image sensors and the like. The absorber layer uses a copper-indium-gallium-selenium (CIGS) material with a gallium mole fraction of approximately 35% to approximately 70% to control the absorbed wavelengths while reducing dark current. Deposition temperatures of the absorber layer are controlled to less than approximately 400 degrees Celsius to produce sub-micron grain sizes. The absorber layer is doped with antimony at a temperature of less than approximately 400 degrees Celsius to increase the absorption.Type: GrantFiled: June 17, 2019Date of Patent: August 10, 2021Assignee: APPLIED MATERIALS, INC.Inventors: Philip Hsin-Hua Li, Seshadri Ramaswami
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Patent number: 11081615Abstract: A protection method for through-holes of a semiconductor wafer having the steps: providing a semiconductor wafer, and comprising a plurality of solar cell stacks, wherein each solar cell stack has a Ge substrate forming a bottom side of the semiconductor wafer, a Ge subcell, and at least two III-V subcells in the order mentioned, as well as at least one through-hole, extending from the top side to the bottom side of the semiconductor wafer, with a continuous side wall and a circumference that is oval in cross section; applying a photoresist layer to a top side of the semiconductor wafer and to at least one region of the side wall of the through-hole, said region adjoining the top side, and applying an organic filler material by means of a printing process to a region of the top side, said region comprising the through-hole, and into the through-hole.Type: GrantFiled: August 31, 2020Date of Patent: August 3, 2021Assignee: AZUR SPACE Solar Power GmbHInventors: Alexander Frey, Benjamin Hagedorn
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Patent number: 11063160Abstract: A solar cell module includes a solar cell string including a plurality of solar cells connected through a wiring member. The solar cell includes a photoelectric conversion section, a light-receiving-surface electrode disposed on a light-receiving surface of the photoelectric conversion section, and a metal film disposed on a back face of the photoelectric conversion section. The metal film has a plurality of openings along the extending direction of the wiring member, in a connection region between the solar cell and the wiring member. The wiring member is connected through an adhesive layer to the metal film and to the photoelectric conversion section exposed from the openings of the metal film or an electrode fixed on the photoelectric conversion section. There is a non-bonding portion between the metal film and the photoelectric conversion section.Type: GrantFiled: August 30, 2019Date of Patent: July 13, 2021Assignee: KANEKA CORPORATIONInventors: Toru Terashita, Kunta Yoshikawa
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Patent number: 11056287Abstract: The present invention discloses an isodiketopyrrolopyrrole dye and use thereof. A series of pure organic dye based on isodiketopyrrolopyrrole are synthesized in the present invention, using 4,4?-dihexyloxytriphenylamine as an electron donor, isodiketopyrrolopyrrole as a ?-bridge, and cyanoacetic acid as an electron acceptor and an anchoring group, and with a alkyl chain introduced on an isodiketopyrrolopyrrole group. The types of dyes have a relatively good light-harvesting performance as well as a relatively large steric hindrance, and they are not easy to gather while being absorbed on a semiconducting film. The pure organic dye with isodiketopyrrolopyrrole as an electronic ?-bridge, which is used in a dye-sensitized solar cell, has a good ability of inhibiting the recombination of electrons, and the dye-sensitized solar cells have a high photoelectric conversion efficiency.Type: GrantFiled: December 31, 2015Date of Patent: July 6, 2021Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Derong Cao, Xufeng Zang
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Patent number: 11048032Abstract: The present disclosure relates to a manufacturing method for a metal grating, a metal grating, and a display device. In this manufacturing method, after forming a plurality of parallel grating strips by means of an adhesive film layer, a metal thin film with a uniform thickness is formed over the plurality of grating strips and gaps between the grating strips. Furthermore, a metal grating is formed by performing topping treatments on both of an upper surface and a lower surface of the resulting structure.Type: GrantFiled: March 27, 2018Date of Patent: June 29, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventor: Lianjie Qu
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Patent number: 11049982Abstract: A solar cell element includes a semiconductor substrate, a passivation layer located on the semiconductor substrate, a protective layer located on the passivation layer, and a first electrode located on the protective layer. The protective layer includes at least one void located from a first lower surface of the first electrode close to the semiconductor substrate up to a first upper surface of the passivation layer close to the first lower surface.Type: GrantFiled: August 22, 2018Date of Patent: June 29, 2021Assignee: KYOCERA CORPORATIONInventors: Takanobu Yoshida, Ryo Matsuoka
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Patent number: 11048024Abstract: A light shielding plate includes an infrared transmitting region next to a visible/infrared opaque region. The light shielding plate includes a glass plate including first and second principal surfaces; a visible/infrared opaque film on or over the second principal surface; an infrared transmitting film on or over the first principal surface or the second principal surface; and a light absorption film on or over the first principal surface or the second principal surface. The light shielding plate includes a visible/infrared opaque region including the visible/infrared opaque film; and an infrared transmitting region that transmits infrared light next to the visible/infrared opaque region, the light absorption film is in the visible/infrared opaque region and the infrared transmitting region, and the infrared transmitting film is at least in the infrared transmitting region.Type: GrantFiled: April 3, 2017Date of Patent: June 29, 2021Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Koji Ikegami, Yusuke Yamazaki
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Patent number: 11049988Abstract: Provided is a solar cell including, on a first main surface of a semiconductor substrate having a first conductivity type, a base layer which has the first conductivity type, and an emitter layer which is adjacent to the base layer and has a second conductivity type which is a conductivity type opposite to the first conductivity type, and further including a base collecting electrode provided on at least the base layer, and a part of the base collecting electrode is also arranged on the emitter layer adjacent to the base layer on which the base collecting electrode is arranged. Consequently, the inexpensive solar cell having high photoelectric conversion efficiency can be provided.Type: GrantFiled: October 25, 2016Date of Patent: June 29, 2021Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Takenori Watabe, Ryo Mitta, Hiroshi Hashigami, Hiroyuki Ohtsuka
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Patent number: 11041967Abstract: A radiation detector includes a substrate having a plurality of charge collection electrodes, a radiation absorption layer disposed on one side with respect to the substrate and formed of a perovskite material, a voltage application electrode disposed on the one side with respect to the radiation absorption layer, a bias voltage being applied to the voltage application electrode so that a potential difference is generated between the voltage application electrode and each of the plurality of charge collection electrodes, and a protective member disposed on the one side with respect to the substrate and being in contact with at least portions opposite to each other in a side surface of the radiation absorption layer.Type: GrantFiled: May 16, 2017Date of Patent: June 22, 2021Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Keiji Abe, Toshiyuki Izawa
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Patent number: 11031514Abstract: A method of making a coated substrate having a transparent conductive oxide layer with a dopant selectively distributed in the layer includes selectively supplying an oxide precursor material and a dopant precursor material to each coating cell of a multi-cell chemical vapor deposition coater, wherein the amount of dopant material supplied is selected to vary the dopant content versus coating depth in the resultant coating.Type: GrantFiled: February 26, 2018Date of Patent: June 8, 2021Assignee: Vitro, S.A.B. de C.V.Inventors: James W. McCamy, Peter Tausch, Gary J. Nelis, Ashtosh Ganjoo
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Patent number: 11031512Abstract: A solar cell of an embodiment includes: a substrate having a light transmitting property; a first electrode including a plurality of metal portions and having a light transmitting property; a light absorbing layer disposed on the first electrode and absorbing light; and a second electrode disposed on the light absorbing layer and having a light transmitting property.Type: GrantFiled: August 31, 2017Date of Patent: June 8, 2021Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Soichiro Shibasaki, Miyuki Shiokawa, Naoyuki Nakagawa, Kazushige Yamamoto, Yuya Honishi, Takeshi Niimoto
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Patent number: 11024753Abstract: A PERC solar cell capable of improving photoelectric conversion efficiency and a preparation method thereof are provided. The solar cell consecutively includes, from the bottom up, a rear silver electrode (1), a rear aluminum field (2), a rear silicon nitride film (3), a rear aluminum oxide film (4), P-type silicon (5), N-type silicon (6), a front silicon nitride film (7), and a front silver electrode (8). The rear aluminum field (2) is connected to the P-type silicon (5) via a rear aluminum strip (10). The P-type silicon (5) is a silicon wafer of the cell. The N-type silicon (6) is an N-type emitter formed by diffusion via the front surface of the silicon wafer. The front silicon nitride film (7) is deposited on the front surface of the silicon wafer. The rear aluminum oxide film (4) is deposited on the rear surface of the silicon wafer.Type: GrantFiled: June 24, 2017Date of Patent: June 1, 2021Assignees: Guangdong Aiko Solar Energy Technology Co., Ltd., Zhejiang Aiko Solar Energy Technology Co., Ltd.Inventors: Chun-Wen Lai, Jiebin Fang, Gang Chen
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Patent number: 11024813Abstract: A photoelectric conversion element has a conductive film, a photoelectric conversion film, and a transparent conductive film in this order, in which the above-described photoelectric conversion film contains a compound represented by Formula (1). In Formula (1), R1 and R2 each independently represent an alkyl group, an aryl group, or a heteroaryl group. R1 and R2 may be linked to each other to form a ring. R3 represents an alkyl group, an aryl group, or a heteroaryl group. A represents a ring at least containing one carbon atom and one cationic nitrogen atom.Type: GrantFiled: May 5, 2019Date of Patent: June 1, 2021Assignee: FUJIFILM CorporationInventor: Tomoaki Yoshioka
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Patent number: 11018271Abstract: Methods of producing a graphic mesh for a solar module are described in which mesh parameters such as warp fiber thickness, weft fiber thickness, and open area size are determined to meet a target energetic efficiency and a chromatic effectiveness. In some embodiments, chromatic effectiveness is based on mesh count, where the mesh count is set according to a distance at which the mesh will be viewed when assembled into the solar module. The mesh has a plurality of warp fibers having the warp fiber thickness and a plurality of weft fibers having the weft fiber thickness, that are interlaced to form a plurality of mesh unit cells. A graphic appearance is printed into the mesh using a coloring substance, where the coloring substance is absorbed by the fiber material to form the graphic mesh.Type: GrantFiled: March 13, 2020Date of Patent: May 25, 2021Assignee: Kamereon, Inc.Inventors: Andrea Demonte, Daniele Pes
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Patent number: 11011661Abstract: Improved high work function back contacts for solar cells are provided. In one aspect, a method of forming a solar cell includes: forming a completed solar cell having a substrate coated with an electrically conductive material, an absorber disposed on the electrically conductive material, a buffer layer disposed on the absorber, a transparent front contact disposed on the buffer layer, and a metal grid disposed on the transparent front contact; removing the substrate and the electrically conductive material using exfoliation, exposing a backside surface of the solar cell; depositing a high work function material onto the back side surface of the solar cell; and depositing a back contact onto the high work function material. A solar cell formed by the present techniques is also provided. Yield of the exfoliated device can be improved by removing bubbles from adhesive used for exfoliation and/or forming contact pads to access the metal grid.Type: GrantFiled: January 13, 2020Date of Patent: May 18, 2021Assignee: International Business Machines CorporationInventors: Priscilla D. Antunez, Douglas M. Bishop, Gloria W. Fraczak, Oki Gunawan, Richard A. Haight
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Patent number: 10998463Abstract: 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. There can be provided a solar cell having excellent weather resistance and high photoelectric conversion characteristics.Type: GrantFiled: November 15, 2016Date of Patent: May 4, 2021Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Hiroshi Hashigami, Shun Moriyama, Takenori Watabe, Hiroyuki Ohtsuka
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Patent number: 10998514Abstract: A photoelectric device includes a first photoelectric conversion layer including a heterojunction that includes a first p-type semiconductor and a first n-type semiconductor, a second photoelectric conversion layer on the first photoelectric conversion layer and including a heterojunction that includes a second p-type semiconductor and a second n-type semiconductor. A peak absorption wavelength (?max1) of the first photoelectric conversion layer and a peak absorption wavelength (?max2) of the second photoelectric conversion layer are included in a common wavelength spectrum of light that is one wavelength spectrum of light of a red wavelength spectrum of light, a green wavelength spectrum of light, a blue wavelength spectrum of light, a near infrared wavelength spectrum of light, or an ultraviolet wavelength spectrum of light, and a light-absorption full width at half maximum (FWHM) of the second photoelectric conversion layer is narrower than an FWHM of the first photoelectric conversion layer.Type: GrantFiled: November 2, 2018Date of Patent: May 4, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung Bae Park, Takkyun Ro, Kiyohiko Tsutsumi, Chul Joon Heo, Yong Wan Jin
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Patent number: 10998140Abstract: A solar cell module (100) includes: one or more cells that are enclosed by a barrier packaging material (13A, 13B) and that include first and second base plates (3, 7) and a functional layer; and first and second lead-out electrodes (11A, 11B) that are respectively connected to electrodes (2, 6) disposed at the sides of the respective base plates (3, 7) via electrical connectors (12A, 12B). The electrical connectors (12A, 12B) are separated from the functional layer in a base plate surface direction. The lead-out electrodes (11A, 11B) are disposed on an outer surface of the barrier packaging material (13A, 13B). Gaps between the barrier packaging material (13A, 13B) and the lead-out electrodes (11A, 11B) are sealed by a lead-out electrode seal (15).Type: GrantFiled: July 31, 2017Date of Patent: May 4, 2021Assignee: ZEON CORPORATIONInventors: Takatoshi Matsuo, Yuki Hayashi, Midori Yamaai
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Patent number: 10998459Abstract: The present invention relates to a light absorbing layer (1a) for a photovoltaic device, comprising a plurality of grains (2) of a doped semiconducting material and a charge conductor (3) made of a charge conducting material in physical contact with the grains. The grains are partly covered with the charge conductor (3) so that a plurality of junctions (4) are formed between the grains and the charge conductor. The present invention also relates to a photovoltaic device comprising the light absorbing layer (1a).Type: GrantFiled: January 10, 2017Date of Patent: May 4, 2021Assignee: Exeger Operations ABInventors: Henrik Lindström, Giovanni Fili
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Patent number: 10985286Abstract: This power generation module includes: a power generating portion (30) including a power generating element (19); and a wiring substrate. The wiring substrate includes: a reinforcement plate; and a flexible printed circuit (79) provided above the reinforcement plate. The flexible printed circuit (79) has: an FPC land portion (70) configured to have the power generating portion (30) mounted thereto; and a FPC wire portion (73) connected to the FPC land portion (70). The width of the FPC wire portion (73) is smaller than the width of the FPC land portion (70).Type: GrantFiled: July 6, 2015Date of Patent: April 20, 2021Assignee: Sumitomo Electric Industries, Ltd.Inventors: Kazumasa Toya, Takashi Iwasaki, Youichi Nagai, Koji Mori, Kenji Saito, Rui Mikami, Takeshi Yamana
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Patent number: 10983253Abstract: An optical member includes a base material and an antireflective layer on the base material wherein the antireflective layer includes a plurality of fine protrusions on a surface thereof and a support layer for supporting the protrusions, and the support layer contains boron in an amount of 7×1019 atoms/cm3 or more and 2.5×1020 atoms/cm3 or less.Type: GrantFiled: January 29, 2018Date of Patent: April 20, 2021Assignee: Canon Kabushiki KaishaInventors: Kenji Makino, Tomonari Nakayama, Keiko Abe
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Patent number: 10978601Abstract: Example embodiments relate to partially translucent photovoltaic modules and methods for manufacturing partially translucent photovoltaic modules. One embodiment includes a method for electrically interconnecting a plurality of thin-film photovoltaic plates. The method includes positioning a plurality of thin-film photovoltaic plates side by side. The thin-film photovoltaic plates are partially translucent or non-translucent. The method also includes providing at least one connection element on a surface of each of the plurality of thin-film photovoltaic plates. The at least one connection element includes a plurality of electrically conductive wires arranged in a grid structure. Further, the method includes physically separating each connection element into a first connection part that includes a plurality of first electrically interconnected, conductive wires and a second connection part that includes a plurality of second electrically interconnected, conductive wires.Type: GrantFiled: February 5, 2018Date of Patent: April 13, 2021Assignee: IMEC vzwInventors: Marc Meuris, Tom Borgers, Bart Onsia
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Patent number: 10978994Abstract: A photovoltaic module is specified, comprising: a cylindrical light-transmissive tube enclosing an interior and having a main extension direction and a curved inner surface facing the interior, and a mechanically flexible photovoltaic component comprising a solar cell arrangement applied on a carrier film, wherein the photovoltaic component is arranged in the interior, the solar cell arrangement has a curvature, wherein the curvature follows the curved course of the inner surface of the tube at least in places and the solar cell arrangement at least partly covers the inner surface, wherein the covered inner surface forms a light passage surface of the photovoltaic module.Type: GrantFiled: December 11, 2015Date of Patent: April 13, 2021Assignee: TUBESOLAR AGInventors: Vesselinka Petrova-Koch, Reiner Mackh, Annette Goss, Johann Mayer, Roland Huttinger, Joerg Leckert, Joachim Wirth-Schon
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Patent number: 10978586Abstract: A switching device may include: a n-type source layer; a p-type body layer in contact with the source layer; a n-type drift layer in contact with the body layer; a gate insulating film covering a range extending across a surface of the source layer, a surface of the body layer, and a surface of the drift layer; and a gate electrode opposed to the source layer, the body layer, and the drift layer via the gate insulating film, wherein the gate electrode includes a first electric conductor and a second electric conductor having a work function smaller than a work function of the first electric conductor, the first electric conductor is in contact with a part of the gate insulating film covering the body layer, and the second electric conductor is in contact with a part of the gate insulating film covering the drift layer.Type: GrantFiled: August 30, 2019Date of Patent: April 13, 2021Assignee: DENSO CORPORATIONInventor: Atsushi Watanabe
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Patent number: 10971637Abstract: A radio frequency transparent photovoltaic cell includes a back contact layer formed of an electrically conductive material, at least one aperture formed in the back contact layer, and at least one photovoltaic cell section disposed on the back contact layer. An airship includes one or more radio frequency antennas disposed in an interior of the airship. One or more radio frequency transparent photovoltaic cells are disposed on an outer surface of the airship.Type: GrantFiled: January 5, 2018Date of Patent: April 6, 2021Assignee: Raytheon CompanyInventors: Daniel F. Sievenpiper, Michael Wechsberg, Fangchou Yang
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Patent number: 10962411Abstract: A photoelectric conversion element for detecting the spot size of input light. The photoelectric conversion element includes a photoelectric conversion substrate having two main surfaces; a first conductivity-type semiconductor layer and a first electrode layer, which are sequentially laminated on the light receiving surface side, i.e., one main surface, of the photoelectric conversion substrate; and a second conductivity-type semiconductor layer and a second electrode layer, which are sequentially laminated on the rear surface side, i.e., the other main surface, of the photoelectric conversion substrate. The photoelectric conversion element is also provided with an insulating layer that is provided between the photoelectric conversion substrate and the second electrode layer, and the insulating layer has a plurality of through holes that are two-dimensionally provided along the main surface of the photoelectric conversion substrate.Type: GrantFiled: March 4, 2020Date of Patent: March 30, 2021Assignee: KANEKA CORPORATIONInventor: Kunta Yoshikawa
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Patent number: 10964831Abstract: A solar cell module comprises a plate-like first protector having translucency, a second protector, a solar cell element, first to third sealers, and first and second wiring members. The solar cell element is located between the first protector and the second protector. The first sealer covers the solar cell element from a side of the first protector between the first protector and the solar cell element. The second sealer covers the solar cell element from a side of the second protector between the solar cell element and the second protector. The third sealer covers the second sealer from a side of the second protector between the second sealer and the second protector. The first wiring member is electrically connected to the solar cell element and passes through the second sealer. The second wiring member is connected to the first wiring member between the second sealer and the second protector.Type: GrantFiled: August 20, 2019Date of Patent: March 30, 2021Assignee: KYOCERA CORPORATIONInventor: Kenichirou Sumida
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Patent number: 10955412Abstract: The specification provides an assay electrode including a composite containing a matrix and a multiplicity of graphene particles dispersed therein.Type: GrantFiled: May 8, 2015Date of Patent: March 23, 2021Assignee: MESO SCALE TECHNOLOGIES, LLC.Inventors: Mark Billadeau, Paul Freese, Alan Kishbaugh, Gisbert Spieles, Nicholas Fox-Lyon
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Patent number: 10951160Abstract: A system for generating electricity from solar energy comprises a first vertically-oriented bifacial photovoltaic module, a second vertically-oriented bifacial photovoltaic module positioned a horizontal distance form the first bifacial photovoltaic module, and a macro-textured structure positioned between the first and second bifacial photovoltaic modules. The macro-textured structure includes a plurality of protruding features having reflective surfaces, and the protruding features are operative to reflect light incoming within a range of 0 to 10 degree of vertical toward the first and second bifacial photovoltaic modules.Type: GrantFiled: November 29, 2017Date of Patent: March 16, 2021Assignee: Saudi Arabian Oil CompanyInventors: Issam Gereige, Ahmed Al Saggaf
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Patent number: 10941612Abstract: As described herein, a photovoltaic film may include a plurality of photovoltaic cells arranged to form a frit pattern. The photovoltaic film may be affixed to a transparent substrate to form a film-treated panel. The transparent substrate may be glass, such as a windowpane. The photovoltaic cells may be configured to convert sunlight into electrical energy. The electrical energy may be stored and used to power an electrical device.Type: GrantFiled: February 24, 2015Date of Patent: March 9, 2021Assignee: Lutron Technology Company LLCInventor: David A. Kirby
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Patent number: 10940534Abstract: A metal paste formed by kneading a solid content including silver particles and a solvent, in which the solid content includes silver particles containing silver particles having a particle size of 100 to 200 nm by 30% or more based on the number of particles, the silver particles have an average particle size of 60 to 800 nm as a whole, the silver particles constituting the solid content are bound with an amine compound having 4 to 8 carbon atoms in total as a protective agent, and the metal paste contains as an additive a high-molecular-weight ethyl cellulose having a number average molecular weight of 40000 to 90000. Since the metal paste contains a high-molecular-weight ethyl cellulose, a sintered body having a low resistance can be maintained while printability is improved. The metal paste has favorable printability, and can form a sintered body having a low resistance even in a low temperature region of 150° C. or lower.Type: GrantFiled: August 23, 2016Date of Patent: March 9, 2021Assignee: TANAKA KIKINZOKU KOGYO K.K.Inventors: Teruhisa Iwai, Yuichi Makita, Hidekazu Matsuda, Hitoshi Kubo
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Patent number: 10935702Abstract: An absorption element for absorbing radiation incident on the element at a certain wavelength band. The element includes a surface defining a normal direction perpendicular to the surface. The element also includes an array of a plurality of spaced apart nano-pillars extending from the surface at an angle orientation other than the normal direction, which creates angular asymmetry so as to increase the element's absorption response in a particular direction. The nano-pillars are made of a suitable semiconductor material and have a size relative to the wavelength band to absorb the radiation. In one non-limiting embodiment, the nano-pillars are angled at 45° relative to the normal direction and are cone-shaped to broaden their absorption capabilities.Type: GrantFiled: April 2, 2018Date of Patent: March 2, 2021Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventors: Scott R. Sorbel, Katherine T. Fountaine
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Patent number: 10927466Abstract: An aspect of the present disclosure is a photoelectrochemical device that includes a first cell that includes a first semiconductor alloy, a capping layer that includes a second semiconductor alloy, and a passivating layer that includes a third semiconductor alloy, where the passivating layer is positioned between the first cell and the capping layer, and at least a portion of the capping layer is configured to be in direct contact with an electrolyte.Type: GrantFiled: August 15, 2017Date of Patent: February 23, 2021Assignee: Alliance for Sustainable Energy, LLCInventors: Todd Gregory Deutsch, Myles Aaron Steiner, Daniel Joseph Friedman, James Luke Young, Ryan Matthew France, John A. Turner, Henning Döscher
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Patent number: 10923497Abstract: A method for manufacturing an electronic device includes forming a first source layer including a trench, forming a first sacrificial layer in the trench, forming a first structure over the first source layer, wherein the first structure includes first material layers and second material layers which are alternately stacked over the each other, forming first openings passing through the first structure and extending to the first sacrificial layer, forming first channel layers in the first openings, forming a slit passing through the first structure and extending to the first sacrificial layer, forming a second opening by removing the first sacrificial layer through the slit, and forming a second source layer in the second opening, wherein the second source layer is coupled to the first channel layers.Type: GrantFiled: March 11, 2019Date of Patent: February 16, 2021Assignee: SK hynix Inc.Inventors: Ki Hong Lee, Ji Yeon Baek, Seung Ho Pyi
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Patent number: 10923610Abstract: Provided is a solar cell that can suppress loss of power generation performance of a solar cell module when shaded and a solar cell module having the solar cell. An n-type low-doped region and a first main-surface side highly doped region, which has an n-type dopant concentration higher than that in the n-type low-doped region, are provided in an n-type crystalline silicon substrate. The first main-surface side highly doped region is arranged between the n-type low-doped region and a p-type amorphous silicon layer.Type: GrantFiled: November 30, 2016Date of Patent: February 16, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Satoshi Tohoda, Masato Shigematsu, Kenta Matsuyama
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Patent number: 10923609Abstract: A solar cell module (100) includes: a barrier packaging material (13A, 13B) that is sealed by a seal (14) and encloses a connected body including one or more cells; and lead-out electrodes (11A, 11B). The solar cell module (100) includes a gap between the barrier packaging material and a periphery of the connected body in a base plate surface direction. A filling member (30) is present in at least part of the gap.Type: GrantFiled: August 4, 2017Date of Patent: February 16, 2021Assignee: ZEON CORPORATIONInventors: Takatoshi Matsuo, Yuki Hayashi, Midori Yamaai
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Patent number: 10916667Abstract: A solar cell includes a semiconductor substrate, a first conductive layer, a second conductive layer, a first electrode, a second electrode, and an island-shaped conductive layer. The first conductive layer and the second conductive layer are disposed on one principal surface of the semiconductor substrate. The first electrode is disposed on the first conductive layer and the second electrode is disposed on the second conductive layer. The first electrode and the second electrode are electrically separated, and the island-shaped conductive layer is disposed between the first electrode and the second electrode.Type: GrantFiled: December 14, 2018Date of Patent: February 9, 2021Assignee: KANEKA CORPORATIONInventors: Katsunori Konishi, Kunihiro Nakano, Hayato Kawasaki, Kunta Yoshikawa
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Patent number: 10916712Abstract: Photovoltaic devices such as solar cells, hybrid solar cell-batteries, and other such devices may include an active layer disposed between two electrodes, the active layer having perovskite material and other material such as mesoporous material, interfacial layers, thin-coat interfacial layers, and combinations thereof. The perovskite material may be photoactive. The perovskite material may be disposed between two or more other materials in the photovoltaic device. Inclusion of these materials in various arrangements within an active layer of a photovoltaic device may improve device performance. Other materials may be included to further improve device performance, such as, for example: additional perovskites, and additional interfacial layers.Type: GrantFiled: August 30, 2018Date of Patent: February 9, 2021Assignee: HEE Solar, L.L.C.Inventors: Michael D. Irwin, Jerred A. Chute
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Patent number: 10897022Abstract: According to some embodiments, an organic device and method of forming an organic device are disclosed. A hybrid cathode layer is formed in stacked alignment with a substrate. The hybrid cathode layer includes a combination of a conductive nanowire and an electron-transport material. After forming the hybrid cathode layer, a photoactive layer is formed on a structure that includes the substrate and the hybrid cathode layer. After forming the photoactive layer, a hybrid anode layer that is separated from the hybrid cathode layer by the photoactive layer is formed. The hybrid anode layer includes a combination of a conductive nanowire and a hole-transporting material.Type: GrantFiled: June 19, 2018Date of Patent: January 19, 2021Assignee: Cambrios Film Solutions CorporationInventors: Pierre-Marc Allemand, Rahul Gupta, Hans-Joachim Egelhaaf, Pin-Chu Chen, Michael Wagner, Philipp Maisch, Karl Pichler, Kai Cheong Tam, Peter Kubis
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Patent number: 10896984Abstract: In the solar cell module including a plurality of solar cells interconnected with wiring members, each of the solar cells includes a plurality of front-side finger electrodes that are disposed on a light-receiving surface of the solar cell and connected with tabs and a plurality of rear-side finger electrodes that are disposed on a rear surface of the solar cell and connected with tabs. Rear-side auxiliary electrode sections are arranged in regions, which is wider than the front-side finger electrodes, on the rear surface opposite to regions where the front-side finger electrodes are present.Type: GrantFiled: February 6, 2019Date of Patent: January 19, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Shigeharu Taira, Yukihiro Yoshimine, Hiroyuki Kannou, Tomonori Tabe
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Patent number: 10890783Abstract: According to one aspect of the invention, there is provided a method of forming a film with a lenticular lens array, the method comprising providing a substrate; providing a mold having a plurality of nano-scale to micro-scale cavities that form the lenticular lens array on the substrate; having the mold contact the substrate; and forming the lenticular lens array by allowing portions of the substrate to partially fill the plurality of cavities.Type: GrantFiled: November 21, 2018Date of Patent: January 12, 2021Assignees: Agency for Science, Technology and Research, Temasek PolytechnicInventors: Beng Soon Tan, Chee Fatt Frank Chan, Yun Xu, Bee Khuan Jaslyn Law, Yee Chong Loke, Hong Yee Low
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Patent number: 10888836Abstract: Various embodiments disclosed relate to extraction of target materials using a CZTS sorbent. A method of extracting a target material from a medium includes contacting a copper zinc tin sulfur (CZTS) sorbent with the target material in the medium including the target material to form a used CZTS sorbent that includes the target material.Type: GrantFiled: June 2, 2020Date of Patent: January 12, 2021Assignee: CHEMICAL AND METAL TECHNOLOGIES LLCInventors: Hal Stuhler, Lori Stuhler, Van T. Walworth, Scott Drummond
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Patent number: 10882281Abstract: A double-layer conductive LED photoelectric glass with voltage compensation and manufacturing process thereof are provided in the present invention. The photoelectric glass includes two layers of electrically conductive glasses. Inner sides of the electrically conductive cladded layers of the two layers of electrically conductive glasses are oppositely provided. The electrically conductive cladded layer of one of the two layers of electrically conductive glasses is provided with a plurality of etched circuits. The etched circuits are divided into two sets, which are respectively located on two sides of the electrically conductive glass. LEDs are provided on each of the etched circuits. The positive electrode connecting terminal and the negative electrode connecting terminal of the LED are respectively provided on two sides of each etched circuit. A heat-resistant transparent adhesive layer is provided in the middle of the two layers of electrically conductive glasses.Type: GrantFiled: February 11, 2018Date of Patent: January 5, 2021Assignee: IMGS SMART GLASS TECHNOLOGIES (FUJIAN) CO., LTDInventor: Zhiming Huang
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Patent number: 10879409Abstract: A crystalline silicon-based solar cell includes a crystalline silicon substrate having a first principal surface, a second principal surface, and a lateral surface. On the first principal surface is arranged, in the following order, a first intrinsic silicon-based thin-film, a first conductive silicon-based thin-film, a light-receiving-side transparent electrode layer and a light-receiving-side metal electrode. On the second principal surface is arranged, in the following order, a second intrinsic silicon-based thin-film, a second conductive silicon-based thin-film, a back-side transparent electrode layer and a back-side metal electrode. The second conductive silicon-based thin-film has a conductivity-type different from that of the first conductive silicon-based thin-film. Both the first principal surface and the second principal surface are textured. Both the light-receiving-side metal electrode and the back-side metal electrode have a pattern shape.Type: GrantFiled: October 15, 2018Date of Patent: December 29, 2020Assignee: KANEKA CORPORATIONInventor: Daisuke Adachi
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Patent number: 10879405Abstract: A solar cell includes a conductive area including first and second conductive areas on one surface of a semiconductor substrate, a passivation film having opening and an electrode including a first electrode connected to the first conductive area and a second electrode connected to the second conductive area, the electrode including an adhesive layer on the semiconductor substrate or the conductive area, an electrode layer on the adhesive layer and including a metal, and a barrier layer disposed on the electrode layer and including a metal that is different from the metal of the electrode layer, the electrode layer having a thickness greater than a thickness of each of the adhesive layer and the barrier layer, a width of the electrode layer being larger than a width of the opening, and the barrier layer having a higher melting point than a melting point of the electrode layer.Type: GrantFiled: January 18, 2019Date of Patent: December 29, 2020Assignee: LG ELECTRONICS INC.Inventors: Jeongbeom Nam, Seunghwan Shim, Jisoo Ko