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140
resultados
Última actualización
28/07/2026 [07:04:00]
Resultados 75 a 100 de 140
Resumen de: US20260205052A1
0000 A solar tracking system includes a beam assembly having a beam including a pair of spaced apart flanges and a web interposed between each of the pair of spaced apart flanges and a reinforcement plate selectively coupled to a portion of the beam, the reinforcement plate configured to selectively strengthen a portion of the beam, and a bearing housing assembly selectively couplable to a portion of the beam.
Resumen de: AU2024399911A1
The invention relates to wafer-based solar cell comprising a semiconductor wafer that is made of monocrystalline or polycrystalline silicon semiconductor material and has a semiconductor wafer surface, at least one p-doped region, and at least one n-doped region, wherein the p-doped region and/or the n-doped region is electrically contacted, via opening regions and current contact regions located therein, with a metal electrode structure attached to the semiconductor wafer surface, and the metal electrode structure covers an electrode coverage area on the semiconductor wafer surface, and wherein the semiconductor wafer surface of the wafer-based solar cell has a passivation layer arranged between the semiconductor material and the metal electrode structure, and wherein the current contact regions are guided through the passivation layer. The aim of the invention is to provide a wafer-based solar cell, wherein the wafer-base solar cell has a reduced electrical contact resistance in order to increase the efficiency of the wafer-based solar cell. This aim is achieved by arranging a phase change region (9) in the semiconductor material at the current contact regions (5), and by designing the semiconductor material to be at least partially amorphous and/or at least partially nanocrystalline in this phase change region (9).
Resumen de: AU2024397285A1
The invention relates to a wafer-based solar cell comprising a semiconductor wafer (1) that is made of semiconductor material and has a semiconductor wafer surface, at least one p-doped region (2), and at least one n-doped region (3), wherein the p-doped region (2) and/or the n-doped region (3) are each electrically contacted, via opening regions (8) and current contact regions (5) located therein, with a metal electrode structure (4) attached to the semiconductor wafer surface, and each metal electrode structure (4) covers an electrode coverage area on the semiconductor wafer surface. According to the invention, the opening regions (8) occupy less than 25%, preferably less than 15%, and particularly preferably less than 10% of the electrode coverage area, and the current contact regions (5) are formed with an area density of 1000 to 50,000, preferably 3000 to 30,000, and particularly preferably 5000 to 15,000 current contact regions (5) per square millimetre of electrode coverage area. The invention also relates to a method for manufacturing such a wafer-based solar cell.
Resumen de: US20260204686A1
This application provides a thermal management system, an energy storage system, and a photovoltaic inverter system. The thermal management system includes a coolant system, a refrigerant system, a heat exchange component, and a load-bearing component. The coolant system includes a coolant flow channel plate and a plurality of coolant end components. The refrigerant system includes a refrigerant flow channel plate and a plurality of refrigerant end components. The heat exchange component is configured to perform heat exchange between the coolant system and the refrigerant system. The plurality of coolant end components and the refrigerant flow channel plate are mounted on a same side of the coolant flow channel plate. The load-bearing component is fastened to the coolant flow channel plate, and the load-bearing component includes a mounting through hole. The components of the thermal management system are integrated. This can reduce mounting and maintenance complexity.
Resumen de: US20260201200A1
0000 The present disclosure discloses a texturing additive for improving efficiency of a solar cell, and a preparation method and a use thereof. The texturing additive includes the following components in percentages by mass: 0.01% to 0.1% of a primary nucleating agent, 0.05% to 0.2% of a secondary nucleating agent, 0.05% to 0.5% of a dispersant, 0.5% to 1% of an etching inhibitor, and a balance of water. The additive of the present disclosure can effectively regulate a rate of a reaction between an alkaline solution and a silicon wafer, reduce the surface tension of the texturing etching solution, and facilitate rapid detachment of hydrogen bubbles generated during the texturing reaction from the silicon wafer surface, thereby inducing the formation of a more uniform, regular, and denser pyramid structure on the silicon wafer surface.
Resumen de: WO2026149222A1
The present disclosure is applicable to the technical field of cells, and provides a photovoltaic cell, module and system. The cell comprises a silicon substrate and a plurality of fingers. Among the plurality of fingers, a gap between a first finger and a second finger is unequal to a gap between the first finger and a third finger; and among fingers having the same polarity as the first finger, a gap between the first finger and a fourth finger is unequal to a gap between the first finger and a fifth finger.
Resumen de: WO2026149141A1
The present disclosure provides a back contact cell and a photovoltaic module. In the back contact cell, a solder strip disposed in each series connection region is electrically connected to fingers of one polarity, but fingers electrically connected to solder strips disposed in every two adjacent series connection regions have different polarities; and joints between each series connection region and the fingers of the corresponding polarity are provided with bonding pads, the length of solder paste printed on the bonding pads not exceeding the length of the bonding pads.
Resumen de: US20260201538A1
0000 Structures and methods for manufacturing photovoltaic devices by forming perovskite layers and perovskite precursor layers using vapor transport deposition (VTD) are described.
Resumen de: US20260206332A1
Disclosed are a method and an apparatus for manufacturing a photovoltaic module. The method for manufacturing a photovoltaic module includes: heating a glass to a preset temperature; and applying an encapsulation adhesive film on the glass heated to the preset temperature. According to the method for manufacturing a photovoltaic module of the present disclosure, the glass is heated to allow the encapsulation adhesive film to be preliminarily pre-crosslinked and effectively bonded to the glass, which can effectively prevent displacement of the adhesive film from the application position in the subsequent production process, and effectively guarantee a precise distance between the adhesive film and the sealant.
Resumen de: US20260205047A1
0000 A mounting assembly for use in mid-grab and/or edge-grab applications may include a clamp secured to a stanchion by a clamping fastener. The mounting assembly may also include a mounting plate which may be secured to a mounting device by the stanchion. The mounting assembly may be used, for example, to secure photovoltaic modules (or other devices or structures) of varying heights to a roof or other building surface.
Resumen de: US20260206362A1
0000 Building integrated photovoltaic (BIPV) systems provide for solar panel arrays that can be aesthetically pleasing and appear seamless to an observer. Micro louvered structures can be incorporated into photovoltaic (PV) stacks, such that light entering a PV stack that is reflected off of embedded solar cells is not directed out at angles at which a typical observer would normally view the PV stack or roof on which a solar array is installed. Further, portions of the micro louvered structures can be coated with reflective, refractive, dielectric, and/or colored films such that underlying solar cells within the PV stack are obscured from the sightlines of a typical observer.
Resumen de: WO2026148789A1
A method for manufacturing a solar cell and a solar cell. The method for manufacturing a solar cell comprises: a carrier plate (1) comprising first regions (1.1) and second regions (1.2), and placing substrates (2) in the first regions (1.1) and the second regions (1.2); performing a first thin film deposition process on the substrates (2) in the carrier plate (1); exchanging the positions of at least some of the substrates (2) located in the first regions (1.1) with the positions of at least some of the substrates (2) located in the second regions (1.2); and performing a second thin film deposition process on the substrates (2) in the carrier plate (1). The positions of the substrates (2) are exchanged between the first thin film deposition process and the second thin film deposition process, so that the thickness of a film layer on the surface of each substrate (2) on the carrier plate (1) is uniform after the final coating is completed.
Resumen de: WO2026149003A1
The present invention belongs to the field of solar cell materials, and specifically relates to an organic compound, a light conversion film comprising the organic compound, and a solar cell comprising the light conversion film. The organic compound is a light conversion material based on a quinoxaline system. The definition of each group in the organic compound is as described in the specification. The light conversion film of the present invention can be used in a solar cell to enhance the cell efficiency.
Resumen de: WO2026149488A1
The present application relates to the technical field of photovoltaics, and discloses a solar cell and a photovoltaic module, for use in solving the problem of optimization of a conductive doped region of the solar cell. The solar cell comprises a substrate; at least one surface of the substrate comprises first regions, second regions, and spacing regions; the first regions and the second regions are alternately arranged, and each first region is spaced apart from the adjacent second region by the corresponding spacing region; the first regions comprise first electrode arrangement regions and first connection portion arrangement regions which are connected; the first electrode arrangement regions are configured to correspondingly arrange first gate line electrodes; the first connection portion arrangement regions are configured to correspondingly arrange first connection portions electrically connected to the first gate line electrodes; in the alternating arrangement direction of the first regions and the second regions, at least one side of each first connection portion arrangement region protrudes, relative to the same side edge of the corresponding first electrode arrangement region, toward an adjacent spacing region to form a first protruding portion.
Resumen de: WO2026149418A1
Provided in the present disclosure are a heterojunction solar cell and a preparation method therefor, and a photovoltaic module. The heterojunction solar cell comprises a silicon substrate and a first intrinsic layer. The silicon substrate has a first surface, a second surface opposite the first surface, and a sidewall surface connecting the first surface and the second surface, wherein at least one back intrinsic layer, a back doped layer, a second transparent oxide conductive layer and a second electrode are stacked in sequence on the first surface; a back doped layer is further disposed on the sidewall surface; at least one front intrinsic layer, a front doped layer, a first transparent oxide conductive layer and a first electrode are stacked in sequence on the second surface; and a front doped layer is configured to be further disposed on the sidewall surface. The first intrinsic layer is disposed between the front doped layer and the back doped layer on the sidewall surface.
Resumen de: DE102025100789A1
Die vorliegende Offenbarung betrifft ein Photovoltaikmodul (1) mit einer Frontseite (11), die während des Betriebs der Sonneneinstrahlung ausgesetzt ist, und einer Rückseite (12). Von der Frontseite (11) zur Rückseite (12) umfasst das Photovoltaikmodul (1) eine optisch transparente erste Scheibe (2) mit einer ersten Vorderseite (21), die zur Frontseite (11) hin ausgerichtet ist und eine erste Oberflächenstruktur (22) und eine erste Rückseite (23) umfasst. Eine optisch transparente zweite Scheibe (3) ist hinter der ersten Scheibe (2) angeordnet und weist eine zweite Vorderseite (31), die mit der ersten Rückseite (23) der ersten Scheibe (2) miteinander verbunden ist, und eine zweite Rückseite (32) auf, die eine zweite Oberflächenstruktur (33) umfasst. Eine optisch transparente Schicht (4), in die mindestens eine Solarzelle (5) zumindest teilweise eingebettet ist, ist an der zweiten Oberflächenstruktur (33) der zweiten Rückseite (32) der zweiten Scheibe (3) angebracht. Die zweite Oberflächenstruktur (33) ist zumindest teilweise mit mindestens einem farbaktiven Material (6) beschichtet, durch das die visuell wahrnehmbare Farbe an der Frontseite (11) des Photovoltaikmoduls (1) beeinflusst wird, und/oder die optisch transparente Schicht (4) zwischen der Solarzelle (5) und der zweiten Oberflächenstruktur (33) mindestens ein farbaktives Material (6) umfasst, durch das die visuell wahrnehmbare Farbe an der Frontseite (11) des Photovoltaikmoduls (1) beeinflusst wird. Die vo
Resumen de: WO2026149484A1
The present invention relates to the technical field of photovoltaics. Disclosed are a back contact cell and a photovoltaic module, aiming to reduce parasitic absorption of a first doped region and a second doped region, thereby facilitating an improvement to the bifaciality of the back contact cell. The back contact cell comprises a cell body, and a first electrode and a second electrode disposed on the cell body. The first electrode is disposed on the first doped region and is electrically connected to the first doped region. The second electrode is disposed on the second doped region and is electrically connected to the second doped region. Both the first electrode and the second electrode comprise collector electrodes. In a second direction, the portion of an isolation region located between two adjacent collector electrodes having opposite polarities is a first isolation sub-region. The width of at least one first isolation sub-region in the second direction is greater than the width of at least one first doped sub-region in the second direction, and/or the area of at least one first isolation sub-region is greater than the area of at least one first doped sub-region.
Resumen de: WO2026149493A1
The present application relates to a solar cell. The solar cell comprises a cell substrate and an electrode structure located on the cell substrate. The electrode structure comprises a plurality of current collecting grid lines, at least one first main bonding portion, a plurality of first auxiliary bonding portions, and a first connecting line. The plurality of current collecting grid lines comprise first current collecting grid lines and second current collecting grid lines, and form a first current collecting grid line region and a second current collecting grid line region. The first main bonding portion is located in the first current collecting grid line region and is electrically connected to at least some of the first current collecting grid lines in the first current collecting grid line region. The plurality of first auxiliary bonding portions are located in the second current collecting grid line region and are electrically connected to the first current collecting grid lines in the second current collecting grid line region. Some of the first current collecting grid lines in the first current collecting grid line region are electrically connected to the first main bonding portion and at least one of the first auxiliary bonding portions by means of the first connecting line. In this way, in case the electrical connection of the main bonding portion fails, the current can also be output by means of the auxiliary bonding portions, improving the yield of solar cells.
Resumen de: US20260201196A1
A coating composition includes particular amounts of a film-forming polymer, a plurality of ceramic particles, an inorganic pigment, and a carrier. The coating composition can be particularly useful for providing coated articles or structures. The coated articles or structures can exhibit improved heat reduction capabilities.
Resumen de: US20260205055A1
Employing artificial intelligence to detect anomalies associated with plane of array irradiance (POAI) sensors at photovoltaic (PV) power systems is discussed. One example is a method that includes determining, via analyzing plane of array irradiance (POAI) sensor data from a POAI sensor of a PV system with a trained classifier, that the POAI sensor data corresponds to a scenario of a set of scenarios. The set of scenarios comprises a sensor anomaly scenario and one or more of a clear sky scenario, an overcast scenario, or a mix of sun and cloud scenario, and the sensor anomaly scenario characterizes a decreased effectiveness of the POAI sensor. The method also includes, in response to determining that the POAI sensor data corresponds to the sensor anomaly scenario: generating an alert that indicates a sensor anomaly at the POAI sensor; and replacing the POAI sensor data with substitute data.
Resumen de: US20260205053A1
An apparatus includes a wind deflector for a solar tent array. The wind deflector includes at least a first solar module and a second solar module that are each positioned to form an apex of the solar tent array. The wind deflector includes at least one of a gable end portion configured to reduce airflow through a first area at least partially defined by the apex or a side portion configured to reduce airflow through a second area at least partially defined by a lower edge portion of the solar tent array. The gable end portion is disposed, during use, between the apex and a surface beneath the lower edge portion. The side portion of the wind deflector is disposed, during use, between the lower edge portion and the surface. The apparatus includes a substantially rigid connector configured to mechanically couple the wind deflector to the solar tent array.
Resumen de: DE102025100745A1
Die Erfindung betrifft ein Außenhautverbundelement (4) mit mindestens einem PV-Modul (1), mindestens einer auf der Rückseite des PV-Moduls (1) angeordneten Wärmedämmmateriallage (2) und mit Befestigungsmitteln zum Befestigen des Außenhautverbundelementes (4) an einem tragenden Untergrund (20) einer Außenhaut eines Gebäudes, wobei die Befestigungsmittel einen Rahmen (3) aufweisen, der das mindestens eine PV-Modul (1) und die mindestens eine Wärmedämmmateriallage (2) an deren seitlichen Rändern zumindest teilweise umfasst und zu einem vorgefertigten integralen Außenhautverbundelement (4) vereint. Weiterhin betrifft die Erfindung eine kombinierte Photovoltaik (PV)- und Wärmedämmeinrichtung zur Integration in die Außenhaut von Gebäuden mit einem solchen Außenhautverbundelement (4) und einen Bausatz zur Herstellung einer kombinierten Photovoltaik (PV)- und Wärmedämmeinrichtung.
Resumen de: US20260205054A1
Some embodiments include a solar module assembly with a solar module, short edges, long edges, and corner tabs, where at least one of the short edges and the long edges include the corner tabs. Some embodiments include a solar module assembly with a solar module, short edges including a first plurality of protrusions, long edges including a second plurality of protrusions, and corner joints including a plurality of openings, where the plurality of openings lock with the first plurality of protrusions and the second plurality of protrusions. Some embodiments include a method of forming a solar module assembly, the method including preparing joining components of a solar module frame, positioning the edges and solar module for assembly, applying sealant to one or more of the edges, and assembling the edges and the solar module into the solar module assembly.
Resumen de: US20260205050A1
0000 This invention pertains to the technical field of mobile photovoltaic arrays. Solar systems that frequently change orientation often fail to utilize equatorial tilt effectively. This invention introduces a versatile tilting mechanism for solar arrays, with two orthogonal pivot axes at each corner enabling multi-directional tilt through innovative mechanical joints and structural members. This system is particularly advantageous for mobile applications such as vehicles, trailers, and boats, where orientation changes frequently. The design prioritizes cost-effectiveness, durability, and ease of use, making it suitable for a wide range of users.
Nº publicación: US20260201719A1 16/07/2026
Solicitante:
GOBUTY MARSHALL [US]
Gobuty Marshall
Resumen de: US20260201719A1
A system for constructing a sustainable and resilient building is disclosed. The system includes a monolithic foundation structure, reinforced wall structures, and a roof structure mechanically coupled by engineered structural connectors that provide a continuous load path from the roof to the foundation for resisting uplift and lateral forces associated with extreme wind events. The building includes sealed building envelope assemblies with impact-resistant fenestration and flood pressure relief elements configured to mitigate hydrostatic loads during flooding. An energy generation system supported by the roof, including a photovoltaic array with module-level power conversion devices, is electrically coupled to an energy storage system. A controller manages energy generation, storage, and distribution to critical building loads during utility grid outages. Non-penetrating roof attachments preserve roof integrity while supporting renewable energy components. The integrated structural, envelope, flood-mitigation, and energy systems collectively enhance durability, energy efficiency, and operational continuity under severe environmental conditions.
BOPI
Sede Electrónica
