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SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: WO2026153512A1

The present application relates to the technical field of photovoltaics, and provides a solar cell and a photovoltaic module. The solar cell comprises: a silicon substrate; transport layers and passivation and anti-reflection layers, a passivation and anti-reflection layer having a plurality of openings; and collector grid lines, located at the positions of the openings and in contact with the transport layers, each collector grid line comprising: a first seed region and a second seed region, both of which are disposed on the side of a transport layer facing away from the silicon substrate, the second seed region at least partially wrapping the first seed region; and a slurry layer, located on the side of the second seed region facing away from the silicon substrate, the slurry layer comprising a base metal.

SOLAR BATTERY MODULE AND METHOD FOR INSTALLING SAME

Resumen de: WO2026154776A1

In order to provide a solar cell module and an installation method with which it is possible to prevent curling and peeling due to strong wind during high-speed travel of a vehicle while overcoming height restrictions in attachment to the vehicle, a solar cell module (100, 200) according to the present disclosure includes a plurality of cell groups (10) in which a plurality of solar cells (1) are connected. The solar cell module (100, 200) comprises: a first region (R1) in which a outer peripheral edge portions of the plurality of cell groups (10) are defined by an edge seal (3), and which comprises a first sealing structure (2A) sealed between a front sheet and a back sheet; a second region (R2) including a wiring connection portion (4) for connecting the plurality of cell groups (10) and an external cable (E4); and a collector wire (E3) extending from the first region (R1) to the second region (R2) and connecting the plurality of cell groups (10) and the wiring connection portion (4).

PHOTOVOLTAIC MODULE MOUNTING STRUCTURE AND PHOTOVOLTAIC ROOFING SYSTEM

Resumen de: WO2026152939A1

The present application discloses a photovoltaic module mounting structure and a photovoltaic roofing system. The photovoltaic module mounting structure comprises photovoltaic modules and connecting frames; each connecting frame comprises a first connecting portion and a second connecting portion arranged opposite to each other; the first connecting portions are bonded to the photovoltaic modules; the second connecting portions are bonded to roof panels in a roofing structure; each second connecting portion comprises two connecting sections; an opening is formed between every two connecting sections; the end of each connecting section close to the corresponding opening is connected to a bending portion extending towards the corresponding first connecting portion; the end of each connecting section away from the corresponding opening is connected to the corresponding first connecting portion by means of a side portion; and a clearance space extending to the corresponding opening is formed between the two bending portions in each connecting frame, and the clearance space in at least one connecting frame is used for accommodating a protrusion structure in the roofing structure. Embodiments of the present application can improve the wind uplift resistance of the photovoltaic roofing system comprising the photovoltaic module mounting structure.

SOLAR CELL, PHOTOVOLTAIC MODULE, AND SOLAR CELL MANUFACTURING METHOD

Resumen de: WO2026153442A1

The present application relates to the technical field of solar cells, and discloses a solar cell, a photovoltaic module, and a solar cell manufacturing method, used to solve the problem of poor film quality after patterning in the prior art. The solar cell comprises: a semiconductor substrate and a first doped semiconductor layer. The semiconductor substrate comprises a first surface and a second surface opposite to each other, and the first surface has first regions and second regions alternately distributed along a first direction. The first doped semiconductor layer is disposed in the first regions, and is absent from the second regions. Side surfaces of the first doped semiconductor layer adjacent to the respective second regions have a wavy shape along a second direction, the first direction being different from the second direction. Along the first direction, a distance between a protrusion and a depression of the wavy shape is less than or equal to 4 μm; and/or, an average roughness of the wavy shape extending along the second direction is less than or equal to 2.4 μm.

PHOTOVOLTAIC CELL, CELL STRING AND PHOTOVOLTAIC MODULE

Resumen de: US20260215026A1

0000 The present disclosure provides a photovoltaic cell, a cell string and a photovoltaic module. The photovoltaic cell includes a positive electrode and a negative electrode. At least one of the positive electrode and the negative electrode includes a plurality of sub-electrodes spaced apart from each other, so that the photovoltaic cell includes a plurality of sub-cells connected in parallel, and each of the plurality of sub-electrodes serves as an electrode of a corresponding sub-cell of the plurality of sub-cells.

SOLAR PHOTOVOLTAIC PANEL ENVIRONMENT SIMULATION SYSTEM AND SIMULATION METHOD

Resumen de: WO2026152614A1

The present application relates to the technical field of photovoltaics, and specifically relates to a solar photovoltaic panel environment simulation system and a simulation method. The system comprises an environment simulation module, an environment regulation module, and an electronic control module. The environment simulation module comprises an environment simulation box and a photovoltaic positioning unit; the environment regulation module comprises a unit box, a natural wind simulation unit, a temperature simulation unit, and a drying simulation unit; an air duct is provided in the unit box; the electronic control module comprises an electronic control box, a refrigeration unit, a humidity simulation unit, and a main control unit; and the environment simulation box, the unit box, and the electronic control box are assembled in a split manner. By controlling the natural wind simulation unit, the temperature simulation unit, the drying simulation unit and the refrigeration unit, the present application comprehensively evaluates the performance of a photovoltaic panel in various practical application environments, and can quickly set and change environmental conditions, thereby improving the test efficiency.

PHOTOVOLTAIC CELL, MODULE AND SYSTEM

Resumen de: WO2026152814A1

The present disclosure is applicable to the technical field of solar cells, and provides a photovoltaic cell, module and system. The back surface of a silicon wafer comprises first morphology regions and second morphology regions; all of the first morphology regions and the second morphology regions are polished surfaces; and the longest diagonal length of the largest first pyramid base in the first morphology regions is smaller than the longest diagonal length of the largest second pyramid base in the second morphology regions.

RAINWATER GUIDE COVER AND PHOTOVOLTAIC POWER GENERATION SYSTEM

Resumen de: US20260213704A1

A rainwater guide cover includes a top plate to cover above a part on an eaves side of a fastening device that attaches a photovoltaic module to a roof and is arranged with a gap from the photovoltaic module, and a side plate provided to the top plate to cover an eaves side of the photovoltaic module and include a lower end arranged to face a rain gutter.

PHOTOVOLTAIC MODULE

Resumen de: US20260215031A1

The present application provides a photovoltaic module, including: a first cell piece and a second cell piece each having a front face and a back face opposite to each other and each provided with an electrode thereon; a busbar at least partially disposed on the back faces of the first and second cell pieces; an insulating layer disposed at least between the back face of the first cell piece and the busbar; and a first solder ribbon and a second solder ribbon. The first solder ribbon is disposed to bend from the front face to the back face of the first cell piece to be electrically connected between the electrode on the front face of the first cell piece and the busbar. The second solder ribbon is separately electrically connected to the electrode on the back face of the second cell piece and the busbar.

INVERTER AND MAIN CONTROLLER OF PHOTOVOLTAIC SYSTEM, AND OPERATING METHOD OF SOLAR SYSTEM

Resumen de: US20260213707A1

The present disclosure provides a photovoltaic power generation system including a photovoltaic panel, a module-level power electronics (MLPE) configured to sequentially store N pieces of data, each obtained by accumulating a power generation amount of the photovoltaic panel, in a first buffer at every first set time, wherein N is a natural number greater than or equal to 2, and a primary controller configured to request the N pieces of data from the MLPE at every second set time, receive the N pieces of data from the MLPE, and store the received data in a second buffer, wherein the primary controller is configured to compare a second data set of N pieces of data. which are previously stored in a second buffer, with a first data set of N pieces of data currently received from the MLPE and update the second data set of N pieces of data.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: WO2026153518A1

The present application relates to the technical field of photovoltaics, and provides a solar cell and a photovoltaic module. The solar cell comprises: a silicon substrate, wherein in the thickness direction of the silicon substrate, the silicon substrate has a first surface and a second surface that are opposite to each other; a texture structure arranged on the first surface; and a transport layer and a passivation anti-reflection layer stacked on the texture structure, wherein in the thickness direction of the silicon substrate, the transport layer is located between the silicon substrate and the passivation anti-reflection layer, the passivation anti-reflection layer is provided with a plurality of openings, and the ratio of the maximum size of each opening to the one-dimensional size of the texture structure is 0.5 to 5.

XANTHENE COMPOUNDS HAVING A WAVELENGTH IN THE RANGE FROM 650 TO 1200 NM

Resumen de: US20260209251A1

0000 The present invention relates to compounds of the formula 0000 0000 a process for its preparation and its use as compound that absorbs light emitted from an irradiation source and optionally emits light different from that of the irradiation source and having a wavelength in the range from 650 to 1200 nm; in photovoltaic applications; or in bioimaging, or in photodynamic therapy; or as semiconductor in organic electronic applications; as laser dye, in an ink for machine readability and/or security applications or for the laser-welding of plastics; or for brand protection or as marker for liquids. The compounds of formula (I) may have a high molar extinction coefficient, a high fluorescence quantum yield, a high solubility and stability in the application medium, good storage stability and/or good detectability even in very small amounts in correspondingly marked liquids.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: WO2026153522A1

The present application relates to the technical field of photovoltaics, and discloses a solar cell and a photovoltaic module. The solar cell comprises: a cell body comprising a first surface and a second surface arranged opposite to each other; a conductive barrier layer partially provided on the first surface; and a plurality of first grid lines provided on the conductive barrier layer, extending along a first direction, and arranged along a second direction, wherein a cross-sectional area of each of the first grid lines is greater than or equal to 250 μm2; along the thickness direction of the cell body, the height of each of the first grid lines is h; the width of each of the first grid lines is w, h/w is 0.1-0.5, and w is greater than or equal to 30 μm; and the distance between two adjacent first grid lines ranges from 0.6 mm to 1.3 mm. The manufacturing costs of the solar cell are reduced while the power generation performance of the solar cell is ensured. The addition of relatively low-price conductive metals such as a copper paste to a non-burn-through paste can reduce the manufacturing costs of grid lines.

ADVANCED SOLAR POWER SYSTEMS WITH PHOTONIC SPECTRAL CONTROL

Resumen de: WO2026155905A1

An advanced solar opto-electric power system is disclosed in which solar radiation is collected, concentrated, and transported as optical power prior to electrical conversion. Solar radiation collection assemblies couple concentrated radiation into power-over-fiber cables, enabling low-loss optical transport to remote or distributed opto-electric reactors. Optical components may manage étendue, numerical aperture, and alignment tolerance while supporting aggregation and routing of optical power. Downstream reactors may include conversion fibers for spectral modification and electric power harvesting fibers that convert guided radiation into electrical power along distributed fiber geometries. The system supports modular scaling, separation of optical collection from electrical conversion, and flexible deployment architectures, enabling improved efficiency, thermal management, and reliability compared to conventional photovoltaic systems.

SOLAR CELL MODULE, MULTI-JUNCTION SOLAR CELL MODULE, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

Resumen de: US20260215004A1

0000 A solar cell module according to an embodiment comprises a substrate; a first solar cell provided on the substrate; a first solar cell including a first upper transparent electrode layer, a first power generation layer, and a first lower transparent electrode layer; a second solar cell provided on the substrate, adjacent to the first solar cell, the second solar cell including a second upper transparent electrode layer, a second power generation layer, and a second lower transparent electrode layer; and a first metal interconnection wiring that electrically connects the first solar cell and the second solar cell. The first upper transparent electrode layer and the second upper transparent electrode layer are provided on the light incident side, and the first solar cell and the second solar cell are arranged in a first direction extending along a width direction of the first solar cell. The first lower transparent electrode layer, the first power generation layer, and the first upper transparent electrode layer are stacked in that order from the substrate side. The second lower transparent electrode layer, the second power generation layer, and the second upper transparent electrode layer are stacked in that order from the substrate side. The first metal interconnection wiring has a portion that extends in the stacking direction. The first lower transparent electrode layer and the second upper transparent electrode layer are electrically connected through the first met

BUILDING FACADE PANEL, IN PARTICULAR PHOTOVOLTAIC FACADE PANEL, AND METHOD FOR INSTALLING SAME

Resumen de: US20260210123A1

0000 A building facade panel having two opposite faces, including a so-called fastening face and including, on the fastening face, a fastening system including at least two parallel, spaced-apart fastening rails, at least a first anchoring part and a second anchoring part, which are spaced apart and coupled to each of the fastening rails, the panel including an adjustment system for leveling the panel, including at least one adjusting member which is arranged on the fastening face side and which engages with the fastening system, the adjusting member further including an actuating portion which protrudes from an edge of the panel.

PHOTOVOLTAIC MODULE

Resumen de: US20260213531A1

A photovoltaic module according to an embodiment of the present invention comprises: a photovoltaic panel including a plurality of cell strings; a plurality of optimizers which are connected to output powers of the cell strings, respectively, and connected in series with each other; and a controller which is connected to both ends of the plurality of optimizers connected in series, wherein the controller is disposed in a first case, each of the optimizers is disposed in a second case, and the second case is connected in series with another second case.

RESISTANCE MEASUREMENT DEVICE

Resumen de: US20260211025A1

0000 A resistance measurement device according to one embodiment of the present invention comprises: a first resistor unit connected between the (+) terminal of a first channel and a ground; a second resistor unit connected between the (+) terminal of a second channel and the ground; a third resistor unit connected between the (−) terminals of the first and second channels and the ground; a voltage measurement unit which measures the voltage applied across both ends of the first resistor unit, the second resistor unit, or the third resistor unit; and a processing unit which calculates an insulation resistance using the resistance values of the first resistor unit, the second resistor unit, and the third resistor unit, and the voltage value of one of the first resistor unit, the second resistor unit, or the third resistor unit, wherein the first channel and the second channel are connected in parallel.

APPARATUS FOR TORQUE TUBES

Resumen de: US20260213698A1

A system (10) comprising a torque tube (100) and a cable diverter (300) securable to an exterior surface (101) of the torque tube (100), the cable diverter (300) comprising a base (310) securable to an exterior surface (101) of the torque tube (101), and a leg (320) to divert an elongate article (102) away from the exterior surface (101) of the torque tube (100), and wherein the elongate article (102) is cabling.

PHOTOVOLTAIC POWER GENERATION MODULE

Resumen de: US20260213706A1

0000 A photovoltaic power generation module according to an embodiment of the present invention comprises: a photovoltaic power generation panel including a plurality of cell strings; a plurality of optimizers connected to output power of the respective cell strings and serially connected to each other; and a controller connected to both ends of the plurality of optimizers serially connected to each other, wherein the respective optimizers are positioned at points corresponding to respective output terminals of the respective cell strings.

Floating Solar Energy Production Device

Resumen de: US20260213696A1

0000 Floating device for solar energy production comprising a plurality of connected solar panels arranged at the surface of a polyhedron structure with a top end and a bottom end defined by a frame structure av pipe elements connected to one another at nodes to form polygonal areas constituing the areas at the surface of the polyhedron structure in which the solar panels are mounted. Within the interior of said polyhedron structure, a central buoyancy body is arranged in a manner allowing vertical displacement thereof.

SOLAR CELL, MULTI-JUNCTION SOLAR CELL, SOLAR CELL MODULE, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

Resumen de: US20260215002A1

A solar cell according to an embodiment includes a first transparent electrode, a p-type light absorbing layer provided on the first transparent electrode, a first n-type layer provided on the p-type light absorbing layer, a second n-type layer provided on the first n-type layer, a second transparent electrode provided on the second n-type layer, and an anti-reflection layer provided on the second transparent electrode. The refractive index of the second n-type layer is higher than the refractive index of the first n-type layer. The second n-type layer comprises a titanium-including metal oxide.

PHOTOVOLTAIC CELL, ASSEMBLY AND SYSTEM

Resumen de: US20260215029A1

The present disclosure is applicable to the photovoltaic field. Provided are a photovoltaic cell, assembly and system. On a backlight surface of the photovoltaic cell, a plurality of grid lines and a plurality of microarrays are arranged in a first direction, each of the plurality of grid lines extends in a second direction, each of plurality of the microarrays includes a plurality of arranged microstructure units, and a value of angle α between a microarray and a grid line in the edge region is greater than a value of angle β between a microarray and a grid line in the region near the centerline.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260215030A1

A solar cell including: a semiconductor substrate having a first surface and a second surface opposite to each other, and a plurality of side surfaces adjacently connected between the first and the second surfaces; a passivated contact structure, located on a part of the first surface, including an interface passivation layer and a first doped semiconductor layer that are sequentially stacked. In a direction from the first surface to the second surface, respective side surface of the plurality of side surfaces includes a first region and a second region that are sequentially adjacent. The first region protrudes in a direction away from the respective side surface relative to the second region. The first doped semiconductor layer is located on a surface of the first region. The first doped semiconductor layer located in the first region and the first doped semiconductor layer located on the first surface are integrally continuous.

BI-FACIAL LIGHT-RECEIVING SILICON/PEROVSKITE TANDEM SOLAR CELL

Nº publicación: US20260215067A1 23/07/2026

Solicitante:

HANWHA SOLUTIONS CORP [KR]
HANWHA SOLUTIONS CORPORATION

Resumen de: US20260215067A1

The present disclosure relates to a tandem solar cell and, more specifically, to a bi-facial light-receiving silicon/perovskite tandem solar cell capable of obtaining a remarkably high photoelectric conversion efficiency by having increased light absorption from the bottom part thereof.