Resumen de: FR3168125A1
L’invention concerne notamment un procédé de réalisation d’un dispositif comprenant au moins deux couches minces et destiné à être mis en œuvre notamment dans les domaines de l’optoélectronique et du photovoltaïque, ledit procédé comportant les étapes suivantes : fourniture d’un wafer de silicium (c-Si) (2), chargement dudit wafer de silicium (c-Si) (2) dans un premier réacteur pour réaliser une fine couche de germanium (Ge) (3) par dépôt chimique en phase vapeur assisté par plasma, avec éventuellement un gradient de silicium (Si) dans les premiers nanomètres, de façon à obtenir un dispositif intermédiaire, chargement dudit dispositif intermédiaire dans un second réacteur, puis dépôt et croissance par épitaxie d’une fine couche d’arséniure de gallium (AsGa) (4) par dépôt chimique en phase vapeur à basse température et à pression réduite (Remote Plasma Chemical Vapor Deposition ou RP-CVD). Figure pour l’abrégé : Fig. 1
Resumen de: FR3168001A1
L’invention porte sur un dispositif (1) de calibration spectrométrique, comprenant une source lumineuse large bande calibrée en intensité (2) et un diffuseur à transmission corrigée en cosinus (3) couplé à ladite source lumineuse. L’invention concerne également l’utilisation de ce dispositif pour la calibration absolue d’un système de spectro-imagerie tant micro que macro. Figure pour l’abrégé : Figure 1
Resumen de: FR3167967A1
Structure de fixation d’un panneau (12) sur un bâtiment (14), la structure (10) comportant un rail inférieur (16) et un rail supérieur (18) destinés à être montés sur le bâtiment (14), un rail arrière destiné à être fixé sur le panneau (12), un support inférieur configuré pour être reçu et coopérer avec le rail inférieur (16), et un ensemble crochet supérieur comprenant un crochet mobile apte à être mis en appui sur un profil supérieur du rail supérieur (18) et un élément de verrouillage apte à être mis en appui sous le profil supérieur du rail supérieur (18). Habillage d’un bâtiment comprenant une pluralité de panneaux (12) fixés sur le bâtiment (14) au moyen de la structure. Procédé de fixation d’un panneau (12) sur un bâtiment (14) au moyen de la structure. Figure pour l’abrégé : Fig. 1
Resumen de: FR3167942A1
Il est proposé une pièce de levage destinée à être solidarisée à une structure porteuse de panneaux solaires. Cette pièce de levage est remarquable en ce qu’elle comprend des moyens de déport de l’un des points de levage de la structure porteuse au-dessus de la surface des panneaux solaires, les moyens de déport se présentant sous la forme d’une structure mécanosoudée comprenant une embase de fixation (10) définissant un plan médian et un axe de fixation, un premier organe de déport (20) s’étendant dans le plan médian depuis l’embase de fixation incliné par rapport à l’axe de fixation de l’embase d’un angle d’inclinaison, et un deuxième organe de déport (30) s’étendant dans le plan médian depuis une extrémité du premier organe de déport et perpendiculairement à celui-ci, le deuxième organe de déport étant conformé pour que le point de levage déporté forme saillie et pour recevoir un moyen de levage au-dessus de la surface de captation solaire. Figure 2
Resumen de: US20260123094A1
The present application provides a solar cell, a solar cell string, and a photovoltaic module. The solar cell includes a first and a second doped region disposed on a surface of a substrate. Each of the first and the second doped region includes a main part and finger-shaped parts connected to the main part. An insulation layer is disposed at a position where a first finger-shaped part of the first doped region close to a second main part of the second doped region. A first sub-grid is disposed on and electrically connected to the first finger-shaped part. The insulation layer covers an end portion of the first sub-grid close to the second main part, covers at least an end portion of the first finger-shaped part close to the second main part, and extends to and fills a gap region between the first finger-shaped part and the second main part.
Resumen de: US20260123100A1
A photovoltaic assembly includes a first cover plate, a first adhesive film, a solar cell layer, a second adhesive film, and a second cover plate that are stacked in sequence. The first cover plate is provided on a light-facing surface of the photovoltaic assembly. A first pad strip is provided between the first cover plate and the first adhesive film. The first pad strip covers a long edge region, a short edge region, and a middle strip region of the first adhesive film. A second pad strip is provided between the solar cell layer and the second adhesive film. The second pad strip covers a short edge region of the second adhesive film.
Resumen de: US20260121575A1
A wind deflector for a solar panel module and mounting system may include a body having a rounded portion and a flat portion extending from the rounded portion; a leg extending from the rounded portion; a first lip extending from the leg; and a second lip extending from the flat portion. The first and second lips may be configured to engage with corresponding mounting components of a mounting system for a solar panel module, so that the wind deflector is aligned along a length of the solar panel module, and the length of the wind deflector may be less than the length of the solar panel.
Resumen de: US20260117519A1
0000 The present subject matter relates to structure systems, including structures with integrated solar racking systems, frame systems, post and frame components, and related methods. In particular, the present subject matter relates to posts and frame components that form a frame system that can be used to support a roofing system. The frame system and roofing system can forma structure system. The roofing systems can include integrated solar panels in the roofing structure and/or support the use of insulated roofing panels for non-solar applications to form a roofing system for a building, a structure, or a canopy.
Resumen de: US20260123091A1
The present application discloses a back contact solar cell, a preparation method therefor, and a photovoltaic module. In one example, a back contact solar cell includes a substrate, a first doped layer and a second doped layer alternately arranged on a first surface of the substrate. A doping type of the first doped layer is opposite to a doping type of the second doped layer. A first isolation region is provided between an edge of the substrate and a boundary of the first doped layer adjacent to the edge, a second isolation region is provided between the edge of the substrate and a boundary of the second doped layer adjacent to the edge. A width of at least a portion of the first isolation region is greater than a width of at least a portion of the second isolation region.
Resumen de: US20260123101A1
The present disclosure provides a solar cell and a photovoltaic module. The solar cell includes: a silicon substrate and a passivation anti-reflection layer located on the silicon substrate. A surface of the silicon substrate has a textured structure, including: a plurality of quasi-pyramidal structures, which includes a pyramidal face and a pyramidal apex. The pyramidal face includes: a first sub-pyramidal face away from the pyramidal apex, and a second sub-pyramidal face. In the pyramidal face of the quasi-pyramidal structure, a surface morphology of the first sub-pyramidal face is different from a surface morphology of the second sub-pyramidal face. The passivation anti-reflection layer includes: a first portion located on the first sub-pyramidal face, and a second portion located on the second sub-pyramidal face. In the passivation anti-reflection layer, a thickness of the first portion is greater than thickness of the second portion along the same direction towards the pyramidal apex.
Resumen de: US20260123092A1
A solar cell includes a substrate, a transparent conductive film layer and a composite metal grid structure. The transparent conductive film layer is disposed on a side or both sides of the substrate; and the composite metal grid structure is disposed on a side, away from the substrate, of the transparent conductive film layer, and the transparent conductive film layer is electrically connected to the composite metal grid structure. The composite metal grid structure includes a first electrode layer and a second electrode layer, and the first electrode layer is located between the transparent conductive film layer and the second electrode layer. The composite metal grid structure including the first electrode layer and the second electrode layer is used in the solar cell, so that stability is relatively high, consumption of silver may be reduced to lower costs, electrical performance is good, and conversion efficiency can be improved.
Resumen de: US20260117579A1
An embodiment provides a window unit corner spacer for spacing apart first and second window panels in a window unit. The corner spacer may comprise a corner spacer body having a recess that is dimensioned to receive a solar cell, and a first coupling portion and a second coupling portion each extending from the body. The corner space may also include a first electrical connector positioned in the recess for electrically connecting the solar cell that is received in the recess to one or more electrical components. The corner space may also include a spacer coupler coupled to or formed with the body. The spacer coupler may be configured to be received in and couple to one or more spacer portions that space apart the first and second window panels, wherein, in use, a primary seal that prevents transfer of a gaseous medium, such as air, if formed between at least the spacer coupler and the first and second window panels.
Resumen de: US20260123090A1
0000 This present disclosure provides a back contact solar cell and a photovoltaic module. In one example, a back contact solar cell includes a silicon substrate, a P-type doped polysilicon layer, and an N-type doped polysilicon layer, where the silicon substrate includes a first side and a second side opposite to the first side. The P-type doped polysilicon layer is located in a first region on the first side of the silicon substrate, and the N-type doped polysilicon layer is located in a second region on the first side of the silicon substrate, where the first region is different from the second region. A ratio of a thickness of the P-type doped polysilicon layer to a thickness of the N-type doped polysilicon layer ranges from 1 to 2.
Resumen de: WO2026087939A1
Embodiments of the present invention illustrate a rotary shading system, which includes portable box that encloses one or more shade panels. Each shade panel comprises multiple blades stacked movably over one another, allowing them to be folded for compact storage within the box or spread out to provide shade. The system incorporates one or more motors connected to the plurality of blades, enabling them to be spread or folded automatically. Sunlight intensity is detected by one or more sensors positioned on the box. A rotary folding mechanism facilitates the spreading or folding of the plurality of blades through a circular superimposed motion. Solar panels integrated into the system convert sunlight into electrical energy, which is stored in a battery unit. A processing module manages the motors, processes sensor data, and controls the rotary folding mechanism to adjust shading based on sunlight levels.
Resumen de: WO2026089171A1
The present invention relates to a two-terminal rapid shutdown device for a solar power generation system. The rapid shutdown device of a two-terminal structure for each solar panel may be provided by: a transmitter that generates a high-frequency current and transmits the current via a connection line electrically connecting a plurality of solar panels; and a plurality of receivers that switch an electrical connection between the two terminals by using the power of the high-frequency current flowing in the connection line while each of the two terminals is connected between two neighboring solar panels among the plurality of solar panels.
Resumen de: US20260123060A1
The present application discloses a photovoltaic module, manufacturing methods thereof, and screen printing stencils. In one example, an photovoltaic module includes a solar cell body, a connection portion, a first bonding layer, and an electrical connector. The connection portion is arranged on a first surface of the solar cell body and includes a first connection portion and a second connection portion arranged at intervals along a first direction. The first bonding layer is arranged on a surface of the first connection portion away from the solar cell body. The first bonding layer includes at least two first bonding strips having a strip-shaped structure. The at least two first bonding strips extend along a second direction and are arranged at an interval along the first direction. The electrical connector is arranged on the first bonding layer and is electrically connected to the first connection portion through the first bonding layer.
Resumen de: US20260116585A1
A deployable solar array is mounted on a rocket in a stowed position and deployed in space. The deployable solar array includes a plurality of frame body units. Each frame body unit includes a frame body and a film. The frame body defines a frame shape. The film is attached to the frame body. The film appears as a mounting surface in an opening that is formed by the frame shape defined by the frame body, with a plurality of solar cells mounted on the mounting surface. According to the deployable solar array, effects that are advantageous for low cost, space saving, and mass productivity are obtained, compared to the widely used conventional rigid panel type solar arrays.
Resumen de: US20260123087A1
The method for preparing a solar cell includes providing a substrate having a first surface and a second surface opposite to the first surface; forming a doped layer and a first passivation layer stacked sequentially in a direction away from the substrate on the first surface; forming a second passivation layer on the second surface; forming multiple first grid line electrodes arranged at intervals on the surface of the first passivation layer away from the substrate, and forming multiple second grid line electrodes arranged at intervals on the surface of the second passivation layer away from the substrate; performing a laser processing on the multiple first grid line electrodes and an adjacent region of the multiple first grid line electrodes, and applying a reverse current between the multiple first grid line electrodes and the multiple second grid line electrodes.
Resumen de: WO2026086511A1
Provided in the present disclosure are a solar cell and a photovoltaic module. The solar cell comprises a silicon wafer, and the process temperature for machining the silicon wafer into the solar cell is lower than 1000°C. After the solar cell is subjected to a high-temperature treatment, at least one oxidation-induced stacking fault ring is distributed on the silicon wafer, wherein the temperature of the high-temperature treatment is 1000°C or above. The present disclosure can reduce the cost of a silicon wafer in a solar cell produced by means of a low-temperature process.
Resumen de: WO2026086797A1
The present application relates to the field of solar cells, and provides a solar cell and a preparation method therefor, which can at least solve the problem of poor performance of cell segments. The solar cell comprises: a first surface, a second surface, and a third surface connecting the first surface and the second surface, wherein the first surface is a front surface of the solar cell, and the second surface is a back surface of the solar cell; a passivation region, wherein the passivation region is located on the third surface; a silicon oxide layer, wherein the silicon oxide layer is located on the surface of the passivation region; and a metal oxide layer, wherein the metal oxide layer is located on the silicon oxide layer.
Resumen de: US20260121421A1
A stackable power supply device, container or unit is provided. The power supply device includes an energy conversion module, such as a solar panel. The power supply device includes several power outlets, such as an interface to recharge rechargeable batteries for power tools, an electrical outlet, and a battery to store energy generated by the solar panel. The power supply device is stackable within a modular storage system.
Resumen de: US20260117991A1
A solar photovoltaic (PV) water heating system includes a tank including at least a first heating unit having at least first and second heating elements, at least one of which is switchable; a PV solar collector; an inverter adapted to convert the output from the PV collector to an alternating power supply; a modulator to modulate the alternating power supply from the inverter; a controller adapted to control the modulator and the switching of the or each switchable heating element; wherein the controller is adapted to control the modulator and the switchable heating elements to maximize the energy drawn from the PV collector.
Resumen de: US20260118910A1
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.
Resumen de: US20260123098A1
A photovoltaic cell includes: a first surface, a second surface opposing the first surface, and a third surface connecting the first surface with the second surface; a passivation layer, formed over the third surface, wherein the passivation layer comprises a metal oxide, and the metal oxide comprises at least one metal element of Al, Ti, Zn, Zr, Hf, Mo, W, and Ni; and a protective layer, formed on a side of the passivation layer away from the third surface, wherein the protective layer comprises a nitride, and the nitride comprises one element from Group III elements.
Nº publicación: WO2026086456A1 30/04/2026
Solicitante:
NAT ENERGY INTERNET INNOVATION CENTER GUANGDONG CO LTD [CN]
GREE ELECTRIC APPLIANCES INC OF ZHUHAI [CN]
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Resumen de: WO2026086456A1
Disclosed in the present application are a direct current bus voltage surge suppression method and apparatus. The method comprises: monitoring a startup instruction of a photovoltaic system to obtain a first instruction monitoring result; when the first instruction monitoring result indicates that the startup instruction is monitored, acquiring a historical electrical parameter of the photovoltaic system at the previous moment and the current electrical parameter of the photovoltaic system at the current moment, and comparing the current electrical parameter with the historical electrical parameter to obtain an electrical parameter comparison result; when the first instruction monitoring result indicates that no startup instruction is monitored, if a centrifugal unit compressor of the photovoltaic system is started, acquiring an on state of a photovoltaic power generation stage of the photovoltaic system; and, on the basis of the electrical parameter comparison result or the on state, determining an operation mode of a photovoltaic direct-drive centrifugal unit in the photovoltaic system. The present application solves the technical problem of unstable operation of various components on common direct current buses such as unit generators and compressors under the operating conditions such as sudden changes in photovoltaic power generation power and unit mode switching of photovoltaic centrifugal units in the related art.