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126
resultados
Última actualización
13/09/2026 [06:54:00]
Resultados 75 a 100 de 126
Resumen de: US20260262324A1
0000 A method for improving conversion efficiency of a photovoltaic cell includes treating the cell by exposing it to electromagnetic radiation having a treatment irradiance; and cooling the cell until its temperature reaches a threshold temperature, the exposure of the cell to electromagnetic radiation being maintained and the cooling irradiance of the electromagnetic radiation being greater than or equal to the treatment irradiance.
Resumen de: US20260261234A1
0000 A foldable solar panel including at least two solar modules mounted to a substrate. The foldable solar panel includes hook and loop tape to secure the foldable solar panel in the folded configuration. The foldable solar panel includes at least two straps and at least two horizontal rows of webbing operable to attach the foldable solar panel to a load-bearing platform.
Resumen de: US20260262326A1
0000 A solar cell device and a method of making the same are provided. The method of making a solar cell device includes inkjet printing microdots on a substrate, dewetting the microdots to obtain nanoparticles at positions where the plurality of microdots were printed, depositing a thin film on the nanoparticles, and dewetting the thin film to form nanorods and nanoparticles on the same surface, wherein the positions of the nanoparticles on the surface of the substrate serve as seeds for the formation of the nanords.
Resumen de: WO2026182334A1
The present invention relates to a coupling device for floating bodies, and a floating body coupling assembly using same. Disclosed are the coupling device for floating bodies, and a floating body coupling assembly using same, according to one aspect of the present invention, the coupling device coupling a plurality of floating bodies having a rectangular parallelepiped shape together in a side-by-side manner in order to provide a large device such as a floating solar power substation on the water.
Resumen de: WO2026179070A1
The present disclosure is applicable to the technical field of photovoltaics. Provided are a cell, a module, and a photovoltaic system. The cell comprises: a silicon substrate, which comprises a first region and a second region, wherein a P-type polycrystalline silicon layer comprising several P-type grains is disposed in the first region, and an N-type polycrystalline silicon layer comprising several N-type grains is disposed in the second region. Separation and collection of holes and electrons are facilitated, and the transport efficiency of the cell is improved.
Resumen de: US20260257777A1
A solar panel tilt support member for a floating solar power generation apparatus, includes: a lower fixing part elongated in the front-rear direction and fixed to a longitudinal or transverse horizontal frame; an inclined support part extending rearward and obliquely upward from the front end of the lower fixing part to support upper and lower transverse support frames holding the solar panel; and a rear end support part extending upward from the rear end of the lower fixing part and joined with the inclined support part to form a triangular structure with the lower fixing part. A pair of tilt support members are disposed side by side to support the solar panel.
Resumen de: US20260257454A1
The present disclosure provides a laminated film including three or more ordered arrays composed of thermoplastic resin layers of three different types.
Resumen de: WO2026179081A1
The present disclosure provides a cell, a module, and a photovoltaic system. The cell comprises: a silicon substrate comprising a first region and a second region, wherein the first region is provided with a P-type polysilicon layer comprising a plurality of P-type crystal grains, the second region is provided with an N-type polysilicon layer comprising a plurality of N-type crystal grains, and the undulation degree of the P-type crystal grains is greater than that of the N-type crystal grains.
Resumen de: WO2026179107A1
In the photovoltaic cell of the present disclosure, a P-type polycrystalline silicon layer is provided in a first region of a silicon substrate, and an N-type polycrystalline silicon layer is provided in a second region of the silicon substrate. The P-type polycrystalline silicon layer comprises multiple P-type crystal grains, and a first grain boundary is formed between every two adjacent P-type crystal grains; the N-type polycrystalline silicon layer comprises multiple N-type crystal grains, and a second grain boundary is formed between every two adjacent N-type crystal grains; and the width of the first grain boundary is smaller than the width of the second grain boundary.
Resumen de: WO2026179196A1
The present disclosure provides a photovoltaic cell, module, and system. A P-type polysilicon layer in a first region of a silicon substrate comprises a plurality of P-type grains, and an N-type polysilicon layer in a second region of the silicon substrate comprises a plurality of N-type grains. The number of protruding P-type grains per unit area in the first region is less than the number of protruding N-type grains per unit area in the second region.
Resumen de: US20260262323A1
A solar cell includes a semiconductor substrate, in which a rear surface of the semiconductor substrate having non-pyramid-shaped microstructures, the non-pyramid-shaped microstructures include two or more first substructures at least partially stacked on one another, and a one-dimensional size of the surface of the outermost first substructure is less than or equal to 45 μm; a first passivation layer located on a front surface of the semiconductor substrate; first and second tunnel oxide layers located on the non-pyramid-shaped microstructures; first and second doped conductive layers located on a surface of the first and second tunnel oxide layers, the first and second doped conductive layer has different conductive types; a second passivation layer located on a surface of the first and second doped conductive layers; and electrodes formed by penetrating through the second passivation layer to be in contact with the first and second doped conductive layers.
Resumen de: US20260262322A1
0000 In one aspect, a passivated contact structure includes a passivation oxide layer arranged close to a silicon wafer of a solar cell and a doped crystalline silicon layer away from the silicon wafer, wherein the thickness of the passivated oxide layer is 1.5 nm to 3.5 nm, and several nanoscale micropores are distributed in the passivated oxide layer.
Resumen de: US20260261232A1
This application discloses a photovoltaic module and frame and a photovoltaic module. In one example, a photovoltaic module frame includes: a side plate, a bottom plate and a baffle plate that are fixed to a first side of the side plate. When the bottom plate is bonded to the bottom surface of the photovoltaic laminate, a surface of the baffle plate facing away from the bottom plate is lower than or flush with a light receiving surface of the photovoltaic laminate. The bottom plate, the side plate, and the baffle plate enclose a groove. A first protruding structure extending along a length direction of the side plate is arranged on the side plate. The groove is divided by the first protruding structure into a first overflow groove and a second overflow groove.
Resumen de: US20260261229A1
A mount assembly for securing a solar panel rail or rail-less support structure directly to a roof surface, the mount assembly including: a base having a top surface and a bottom surface; a guide extending upwards from the top surface of the base, where the guide forms a pair of members extending from opposing sides of the base and an aperture between the pair of members; a cavity formed within the base, where the cavity has an open end and a bottom cavity surface, where the open end is open relative to the top surface of the base; a through-hole, where the through-hole passes from the bottom cavity surface to the bottom surface of the base; a fastener, where the fastener is sized to pass through the through-hole; and a piston member, where the piston member is configured to surround a portion of the fastener.
Resumen de: US20260262301A1
Provided is a photovoltaic cell unit, including conductive connection strips respectively arranged on two sides of a cell sheet and parallel to each other. A front surface and a back surface of the cell sheet are respectively connected to the conductive connection strips through a plurality of metal wires. Also provided are two methods for manufacturing a photovoltaic module. The present disclosure can reduce the consumption of silver on the surface of the cell sheet, alleviate the shading of light by the metal wires, and speed up the manufacturing of photovoltaic modules. According to the present disclosure, a plurality of cell sheets can be placed simultaneously during cell sheet placement, thereby increasing the cell sheet placement speed.
Resumen de: WO2026178967A1
The present application relates to a solar cell and a preparation method therefor. The method for preparing a solar cell comprises the following steps: filling a mold with a first slurry to form a first conductive layer; covering the first conductive layer with a second slurry to form a second conductive layer; covering the second conductive layer with a third slurry to form a third conductive layer, wherein the third conductive layer and the first conductive layer jointly coat the second conductive layer to form a laminate; and subjecting the laminate to laser transfer printing onto at least one surface of a bare solar cell, and co-sintering the laminate to form a composite electrode, so as to prepare a solar cell, wherein the first slurry and the third slurry each independently comprise a silver powder, and a conductive metal powder in the second slurry comprises one or more of a copper powder, an aluminum powder, a silver-coated aluminum powder, a silver-coated copper powder, a copper-aluminum alloy powder and a zinc powder. In the present application, the efficiency of the solar cell is improved while the proportion of the costs of the composite electrode is reduced, thereby achieving the win-win effect of cost reduction and efficiency maintenance.
Resumen de: WO2026179838A1
A preparation method for a doped layer (110), a preparation method for a solar cell, and a solar cell. The preparation method for a doped layer comprises the following steps: depositing a doping source layer (101) containing a doping element on a substrate (100); forming a diffusion suppressing layer (120) on the doping source layer, and patterning the diffusion suppressing layer to expose part of the doping source layer; and annealing the doping source layer to form a doped layer. The preparation method for a doped layer allows for formation of a selectively heavily doped region (111). The preparation method for a doped layer avoids the formation approach of laser heavy doping in conventional technology, without the need for using laser to direct melt a doped layer, thereby avoiding the problem of thermal damage.
Resumen de: US20260257774A1
A floating system for photovoltaic panels, includes two assembled floats, each float having a substantially rectangular shape. Each float includes: several flanges protruding from one side of the float, two of them being end flanges and one being a central flange, the central flange being at a different level than the other two, and each flange having at least one through hole, a pair of first slits with a through hole, each of them on a corner of the side opposite to the side comprising the flanges, the side comprising the slits being adjacent to a side frame area, and several second recesses on the other two sides of the contour of the float, so that the floats are assembled by the flanges and by means of fastening means which pass through the through holes in the flanges to form the floating system.
Resumen de: US20260257775A1
0000 A multifunctional integrated platform, includes a wind turbine, a photovoltaic power generation system, a floating body, and a net cage. The wind turbine, the photovoltaic power generation system and the net cage are all mounted on the floating body. The wind turbine is configured to perform wind power generation, and the photovoltaic power generation system is configured to perform photovoltaic power generation.
Resumen de: US20260262325A1
0000 Provided are structures and methods for doping polycrystalline thin film semiconductor materials in photovoltaic devices. Embodiments include methods for forming and treating a photovoltaic semiconductor absorber layer.
Resumen de: US20260259580A1
0000 An electronic device is provided. The electronic device includes a first housing having a fastening part provided at a lower end thereof, a ring-shaped second housing having an accommodation part provided at an upper end thereof, the accommodation part configured to detachably accommodate the fastening part of the first housing to allow the first housing to move in response to a downward pressing input applied to the first housing, memory, including one or more storage media, storing instructions, and a processor communicatively coupled to the memory, the processor provided in the second housing, wherein the accommodation part includes a fixing member configured to mount the fastening part to the accommodation part, and a switch button installed at a lower end of the accommodation part, and wherein the instructions, when executed by the processor, cause the electronic device to perform a specified function, based on an on/off pattern signal of the switch button generated in response to the movement of the first housing due to the pressing input applied to the first housing.
Resumen de: US20260262433A1
To provide a photoelectric conversion element that achieves both mass productivity and the uniformity of photoelectric conversion efficiency, provided is a method of producing a photoelectric conversion element, the method including: a step (A) of forming a photoelectric conversion layer containing a crystal having a perovskite structure by using a large-area film formation method; and a step (B) of forming a charge-transporting layer by applying a paint for a charge-transporting layer onto the surface of the photoelectric conversion layer and then drying the paint, wherein the paint for a charge-transporting layer contains a charge-transporting particle and an insulating resin.
Resumen de: US20260262327A1
A back-contact solar cell, a battery assembly and a photovoltaic system. In the back-contact solar cell, several grooves arranged at intervals are formed in a back surface of a silicon wafer, so as to divide the back surface of the silicon wafer into several first regions and second regions that are alternately arranged in sequence, in an arrangement direction of the first regions and the second regions, the silicon wafer is provided on the first regions and the edges of the grooves with extension portions that extrude to the upper side of the grooves, and second polarity doping layers are disposed on second tunneling layers in a stacked manner and have a preset distance with the edges of the grooves.
Resumen de: US20260262329A1
A back-contact solar cell, a battery assembly and a photovoltaic system. In the back-contact solar cell, several grooves arranged at intervals are formed in a back surface of a silicon wafer, so as to divide the back surface of the silicon wafer into several first regions and second regions that are alternately arranged in sequence, in an arrangement direction of the first regions and the second regions, the silicon wafer is provided on the first regions and the edges of the grooves with extension portions that extrude to the upper side of the grooves, and second polarity doping layers are disposed on second tunneling layers in a stacked manner and have a preset distance with the edges of the grooves.
Nº publicación: WO2026182774A1 03/09/2026
Solicitante:
MICROCHIP TECH INCORPORATED [US]
MICROCHIP TECHNOLOGY INCORPORATED
Resumen de: WO2026182774A1
A method to focus sunlight via a lens onto a prism, disperse sunlight via the prism into different wavelength light rays, capture the dispersed light rays with different photo voltaic cells having different energy bandgaps to convert the light rays to electricity. A system with a lens rod array to focus sunlight, a prism rod array wherein respective prism rods disperse sunlight into different wavelength light ray arrays, different photo voltaic cell arrays wherein respective cells are positioned to capture the different wavelength light ray arrays and have different energy bandgap to convert the different light ray arrays to electricity.
BOPI
Sede Electrónica
