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SOLAR CELL, MANUFACTURING METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: EP4815677A1

A solar cell includes a substrate having a first region, a second region, and a transition region located on a back surface thereof; a first tunneling layer on the first region; a first doped conductive layer on the first tunneling layer; a second tunneling layer on the second protrusion; a second doped conductive layer on the second tunneling layer; a third doped conductive layer including: a first part a sidewall of the first doped conductive layer, a second part on a sidewall of the transition region, and a third part extending from an end of the second part in a direction away from the first region towards the second region. The first doped conductive layer has doping ions of a first type, and the third doped conductive layer has doping ions of a second type different form the first type.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: EP4815682A1

0001 A solar cell includes: a substrate, where the substrate has a first surface and a second surface opposite to the first surface, the first surface has first regions and second regions alternatingly arranged thereon, and the second regions are grooves with respect to the first regions; a passivation contact structure located at least over the first regions, where the passivation contact structure has a first side surface abutting one of the grooves, the one of the grooves has a second side surface, one of the first side surface and the second side surface has a recess recessed; a passivation layer covering a surface of the passivation contact structure and inner wall surfaces of the grooves; and a first electrode arranged on the passivation layer and electrically connected to the passivation contact structure. The solar cell can at least improve the photoelectric conversion efficiency.

BACK CONTACT CELL AND PHOTOVOLTAIC MODULE

Resumen de: EP4815680A1

0001 A back contact cell includes: a substrate having a first edge; first and second doped conductive layers alternately distributed on the second surface; first grid lines and second grid lines alternately arranged along a first direction; first and second connection lines alternately arranged along a second direction, wherein a respective first connection line is electrically connected to a respective set of the first grid lines including edge connection lines and intermediate connection lines, the edge connection lines have no welding portions, a second connection line adjacent to the edge connection lines includes a plurality of functional portions spaced apart from each other; a connection structure having a first end electrically connected to an edge connection line.

SOLAR CELL AND MANUFACTURING METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: EP4815683A1

Provided are a solar cell and a photovoltaic module. The solar cell includes a substrate having a first surface and an opposing second surface. The first surface includes a first region and a second region alternately formed along a first direction, and the first region has a first textured surface that includes a plurality of first pyramids. A respective first pyramid of at least some of the plurality of first pyramids includes a main body portion and enclosing portions formed on a lateral surface and connected along a direction perpendicular to the lateral surface. The main body portion is a pyramid-like structure having a plurality of lateral edges connected with adjacent lateral edges, and a respective enclosing portion of the enclosing portions extends toward the bottom surface along a second direction. A protruding block protruding relative to the bottom surface is formed at an end of the respective enclosing portion.

A BOX AND BALLAST STORAGE SUPPORT SET FOR THE INSTALLATION OF PHOTOVOLTAIC PANELS

Resumen de: EP4815295A1

It refers to a set (1) that is composed of a box (2) formed by the base (4), which houses a pair of supports (3) designed to support the structure (ES) of a photovoltaic (PV) panel. The box (2) has vertical grooves (5) on the outer face, which turn into reinforcing ribs (6) on the inside. The base (4) has a central sectioning (7) that creates two housings (8A) and (8B) for the filling of ballast (L); the upper perimeter (S) of the base (4) is formed by an edge (9) which, on the rear face (P), is raised (10) and features a horizontal edge (9A) and a curved edge (9B) with three holes (F1). The edge (9) becomes a slanted edge (9C) on the front face (F); the pair of supports (3) has an edge (11) at the bottom (IN) with a curve (11A) aligned with the curved edge (9B) of the base. This curved edge has 90° folds at the ends, forming two flaps (12) and contains equidistant holes (F2) as well as end housings (13) for rods (14) that connect the supports. Each flap (12) also has holes (F3) and is closed laterally by a plate (15) with longitudinal channels (16) that reinforce the structure.

SOLAR CELL, METHOD FOR PREPARING THE SAME AND PHOTOVOLTAIC MODULE

Resumen de: EP4815676A1

Provided are a back contact solar cell, a method for preparing the same, and a photovoltaic module. The back contact solar cell includes a substrate, a first passivation contact layer, a doped oxide layer, a second passivation contact layer and a connecting layer. The substrate has a first surface and a second surface opposite to the first surface. The first surface includes alternating first doped regions and second doped regions. The first passivation contact layer is over the first doped regions. The doped oxide layer includes a first portion and a second portion. The first portion is located on a surface of the first passivation contact layer facing away from a first doped region, and the second portion extends from an end of the first portion towards a second doped region to be over the second doped region. The second passivation contact layer is over the second doped regions.

ORIENTATION OF AT LEAST ONE SOLAR PANEL

Resumen de: WO2025108576A1

The invention relates to a device for the orientation of at least one solar panel, comprising two mounts spaced apart from one another, at least one solar panel and at least four cable portions, wherein each cable portion is movably supported on one mount in each case, and the cable portions are attached in at least an edge and/or corner region of the at least one solar panel, as a result of which a solar panel is arranged between the mounts.

IN-SITU SOLAR TRACKER MANUFACTURING

Resumen de: US20250164154A1

A method for manufacturing a continuous torque tube of a solar tracking system on site includes the steps of: placing raw material at a rolling apparatus on site; shaping the raw material into torque tube components at the rolling apparatus on site; joining the shaped torque tube components output from the rolling apparatus on site to create a continuous torque tube; and placing solar modules at the continuous torque tube to create a continuous solar tracker row.

SYSTEMS AND METHODS FOR PROTECTING A SOLAR MODULE

Resumen de: US20250167723A1

0000 Solar panels in a solar farm may suffer damage from severe hail damage during operation. Damaged solar panels need to be repaired or replaced. Given that a solar farm is typically located in remote areas, service or replacement will inevitably take extra time and effort, resulting in additional costs. The present invention discloses systems and methods for solar module protection using protective screens covering the back sides of the solar panels to avoid or minimize severe environmental impacts. Solar panels may be rotated to a protective position with their backsides and protective screens oriented upward. Such implementation provides a practical solution to protect the solar panels from hail damage, and thus, the need for costly repairs or replacement may be avoided or minimized. As a result, the economic efficiency of solar farm operations may be improved significantly.

METHOD AND SYSTEM FOR INSPECTING A STACKED SOLAR CELL

Resumen de: EP4815297A1

0001 Die Erfindung betrifft ein Verfahren und ein System zur Untersuchung einer Stapelsolarzelle sowie eine Verwendung einer Multispektralkamera zur Untersuchung einer Stapelsolarzelle. Ein Verfahren zur Untersuchung einer Stapelsolarzelle (1) umfasst Erfassen (20) von Lumineszenzsignalen (5) einer Stapelsolarzelle (1) in mehreren Farbkanälen (K1, K2, K3), wobei die Lumineszenzsignale (5) überlagerte Einzelsignale (7, 8) unterschiedlicher Solarzellen (2, 3) der Stapelsolarzelle (1) enthalten, und Berechnen (22) von Einzelsignalen (7, 8) einer Solarzelle (2) der Stapelsolarzelle (1) aus den erfassten Lumineszenzsignalen (5).

SHEETLIKE GLASS ARTICLE, PREFERABLY FOR SOLAR APPLICATIONS, AND METHOD FOR THE PRODUCTION THEREOF

Resumen de: WO2026195404A1

The present disclosure relates generally to sheetlike glass articles which can be used, for example, in solar applications as "frontside substrate", i.e. as a cover, as protection for photovoltaic modules, for example also in aerospace/outer space applications. Furthermore, the invention also relates generally to a method for producing such sheetlike glass articles and to the use thereof.

SYSTEM AND METHOD FOR REDUCING THE SALT CONTENT OF A LIQUID

Resumen de: WO2026195246A1

The invention relates to a system (100) for reducing the salt content of a base liquid, in particular sea water (102), the system comprising a liquid desalination device (110) that can be operated using electrical energy and is arranged and designed to separate the base liquid into a low-salt liquid (104) and into a salt-rich liquid (106), a saline device (120, 200, 220, 242) that is fluidically coupled to the liquid desalination device (110) and has at least one receiving basin (122, 202, 222, 244) arranged and designed to receive the salt-rich liquid (106) and form a reflection surface (123, 203, 224, 246), a photovoltaic device (150, 214, 236, 258) having at least one photovoltaic module (152–158, 216, 218, 238, 240, 260, 262) that is arranged and designed to provide electrical energy to the liquid desalination device (110), the photovoltaic device (150, 214, 236, 258) and the saline device (120, 200, 220, 242) being arranged and designed in such a way that light (266, 268) reflected by the reflection surface (123, 203, 224, 246) during intended operation can be converted by the photovoltaic device (150, 214, 236, 258) in order to increase the power of the photovoltaic device (150, 214, 236, 258).

ARCHITECTURAL PANEL SYSTEM AND METHOD OF USE

Resumen de: WO2026198470A1

A system and related methods for affixing a plurality of architectural siding panels as the exterior or on the exterior of a structure, such as, but not limited to, a home, a residence, or a light commercial office building. The siding panels are of various sizes, typically rectilinear in shape, with a groove or slot running lengthwise in the panel edges. The panels are mounted on the walls, stud walls or studs by a combination of lightweight aluminum extrusions, hangers, and metal clips which engage the panel edges and/or grooves, as well as each other. Tire extrusions hold the siding panels away from and off of the structural or stud wall (the distance may vary, but in several configurations the rainscreen gap is 10 mm), thereby providing an integrated rainscreen and eliminating the need for "face-fastening" the siding panels. Corresponding solar panels may be used to substitute for one or more siding panels.

INNOVATIVE PHOTOMOBILE POLYMER, METHOD FOR PREPARING SAID PHOTOMOBILE POLYMER WITHOUT RUBBING, AND HANDLING DEVICE FOR A PHOTOVOLTAIC PANEL

Resumen de: US20260293363A1

0000 A process for the preparation of a doped photomobile polymer characterised by having no rubbing stage is described, as well as the photomobile polymer obtained by said process and a handling device for moving a single solar cell to a photovoltaic panel comprising said photomobile polymer.

CONDUCTIVE PASTE AND SOLAR CELL

Resumen de: US20260293365A1

0000 A conductive paste and a solar cell. The conductive paste includes a conductive powder, a first glass frit, and a second glass frit. The first glass frit includes at least one of lead-containing glass and bismuth-containing glass. A glass transition temperature of the second glass frit is greater than 600°C. In the conductive paste, a weight percentage of the first glass frit ranges from 0.5% to 5%, and a weight percentage of the second glass frit ranges from 0.5% to 10%.

PHOTOVOLTAIC ENERGY STORAGE SYSTEM

Resumen de: US20260291241A1

0000 A positive input of a direct current conversion circuit is configured to connect to a positive electrode of a photovoltaic module, and a negative input of the direct current conversion circuit is configured to connect to a negative electrode of the photovoltaic module. A first switch is disposed between a connection point between the voltage compensation component and the negative input of the direct current conversion circuit and a negative electrode of the direct current busbar. A controller is configured to: when an output voltage and/or an output current of the photovoltaic module are/is less than or equal to a threshold, control the first switch to be turned off, and control the voltage compensation component to operate and cause a voltage of the negative electrode of the photovoltaic module relative to a ground to rise to a zero voltage or a positive voltage.

Systems and Methods For Gearbox and Geardrive Assemblies

Resumen de: US20260291328A1

A gearmotor assembly comprises a stepper motor, a reduction gearbox, and a torque limiter. The stepper motor is configured to receive input power to selectively rotate a motor shaft about a motor axis. The reduction gearbox includes a reduction gear assembly, a motor shaft coupling configured to operably couple the motor shaft and the reduction gear assembly, and a gearbox coupling operably coupled to the reduction gear assembly and having a gearbox coupling axis. The torque limiter is positioned to operably couple the stepper motor, the reduction gear assembly, and the gearbox coupling when a relative net torque between the stepper motor, the reduction gear assembly, and the gearbox coupling is below a maximum torque and to operably decouple the stepper motor, the reduction gear assembly, and the gearbox coupling when the relative net torque is at or above the maximum torque.

SOLAR PANEL INSTALLATION SYSTEM

Resumen de: US20260285658A1

A vehicle for unloading solar panels from a shipping container includes tractive elements, a boom assembly, and an implement assembly. The tractive elements are coupled with a base of the vehicle. The boom assembly is coupled with the base of the vehicle. The implement assembly is coupled with an end of the boom assembly. The implement assembly includes a carriage, forks, and a sensor. The carriage is pivotally coupled with the end of the boom assembly at a first pivotal location along the carriage. The pair of forks are configured to be inserted into and lift a pallet of solar panels positioned within the shipping container. The pair of forks are pivotally coupled with the carriage at a second pivotal location along the carriage. The sensor is positioned on the carriage and configured to measure a position of the implement assembly relative to an interior of the shipping container.

Packaging Method for Photoelectric Element

Resumen de: US20260293362A1

0000 A packaging method for a photoelectric element is configured for direct immersion of a solar cell in an acid/alkaline electrolyte. The resulting packaging structure allows the solar cell to be resistant to etching and structural damage resulting from the acid/alkaline electrolyte during a hydrogen/oxygen production process. In addition to protecting the solar cell without shielding incident light, the method transfers electrons and holes through a circuit to expand a contact area with the electrolyte, significantly improving durability and lifespan. Furthermore, the method increases photocurrent to enhance hydrogen/oxygen production efficiency, maximizing the lifespan and hydrogen/oxygen production efficiency of the solar cell while further significantly reducing costs.

CELL ARRAY AND CELL SYSTEM

Resumen de: WO2026194153A1

Disclosed are a cell array and a cell system. The cell array comprises a plurality of stack assemblies, each stack assembly comprising n power generation units that are stacked, n being an integer greater than 1; a plurality of i-th power generation units in the plurality of stack assemblies are electrically connected to form at least one i-th photovoltaic string; the cell array further comprises a plurality of inverters, the at least one i-th photovoltaic string being connected to an i-th inverter among the plurality of inverters; wherein the i-th power generation unit is any one of the n power generation units, and i is an integer greater than 0 and less than or equal to n. The power generation units of different layers in the stack assemblies are respectively connected to the respective inverters, so that the integration of the stack assemblies into the system can be completed without layout adjustment of the power generation units and without introducing new electrical components, and the power generation adaptation loss of different power generation units in the stack assemblies can be reduced.

Solar Cell And Photovoltaic Module

Resumen de: AU2026226479A1

The present application provides a solar cell and a photovoltaic module, and relates to the field of solar cell technologies. The solar cell includes: a semiconductor substrate; a tunnel oxide layer, located on at least one surface of the semiconductor substrate; and a doped polysilicon layer, located on a surface of the tunnel oxide layer away from the semiconductor substrate. At least part of a surface of the doped polysilicon layer away from the tunnel oxide layer is provided with silicon-containing protrusion particles. The photovoltaic module provided in the present application includes the solar cell. In the present application, the silicon-containing protrusion particles are formed on at least part of the surface of the doped polysilicon layer away from the tunnel oxide layer, so as to improve a light trapping effect of at least one surface of the solar cell, thereby improving a dual-sided ratio of the solar cell. ep e p

SOLAR CELL AND MANUFACTURING METHOD THEREFOR

Resumen de: US20260293324A1

Provided are a solar cell and a manufacturing method for same. At least some embodiments of the present disclosure provide a solar cell, comprising: a silicon substrate; a first passivation layer provided on a first side of the silicon substrate; and a first doped conductive layer provided on the first passivation layer, such that the first passivation layer is located between the silicon substrate and the first doped conductive layer. The first doped conductive layer contains an oxygen element and a carbon element, and contains a Si—O chemical bond and a Si—C chemical bond.

SOLAR CELL SHEET AND SOLAR CELL STRING GROUP

Resumen de: US20260293329A1

Provided in the present disclosure are a solar cell sheet and a solar cell string group. The solar cell sheet includes a cell sheet body and a finger structure on a first surface of the cell sheet body, where the first surface of the cell sheet body is divided into a conventional region and a reinforcing region surrounding the conventional region; the finger structure includes at least four first finger lines parallel to each other, and a central segment and edge segments on both sides of the central segment of each first finger line are respectively located in the conventional region and the reinforcing region; and an average cross-sectional area of different positions of each edge segment of each first finger line is a first area; an average cross-sectional area of different positions of the central segment of each first finger line is a second area; and the first area is greater than the second area. The solar cell sheet provided in the present disclosure can reduce the power output attenuation rate of the solar cell sheet.

PHOTOVOLTAIC JUNCTION BOX AND PHOTOVOLTAIC ASSEMBLY

Resumen de: WO2026194606A1

A photovoltaic junction box and a photovoltaic assembly. The photovoltaic junction box comprises a housing (100), wherein the housing (100) is mounted on the back surface of a photovoltaic panel; in a first direction, the housing (100) is located at an edge of the photovoltaic panel; in a second direction, the housing (100) and a cell piece in the photovoltaic panel are offset; and the bottom of the housing (100) is provided with a step portion composed of a first end surface (110) and a second end surface (120), the first end surface (110) being adhesively bonded to the back surface of the photovoltaic panel, and the second end surface (120) being adhesively bonded to a frame (60) on the outer peripheral side of the photovoltaic panel.

TERRAIN FOLLOWING SUPPORT SYSTEMS AND INSTALLATION METHODS FOR SOLAR ENERGY MODULES

Nº publicación: AU2025293065A1 24/09/2026

Solicitante:

PEGASUS SOLAR INC
PEGASUS SOLAR, INC.

Resumen de: AU2025293065A1

Embodiments of an apparatus for securing solar modules at variable angles relative to a terrain comprising a module clip and a swivel bracket are described herein. The module clip may include a first side wall and a second side wall that includes one or more solar module flange apertures each configured to receive a solar module flange, a hem that joins the first side wall and the second side wall at an angle, and one or more tabs. The swivel bracket is configured to support a solar module. The swivel bracket may include bracket walls through which an aperture extends, the aperture configured to receive the module clip when the module clip is in the compressed state and to retain the module clip when the module clip is in the uncompressed state, wherein the module clip is secured to an underside of the swivel bracket by the tabs.