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LIGHT EMITTING ELEMENT

Resumen de: US2025366270A1

A light emitting element includes: a semiconductor structure; first and second electrodes formed above the semiconductor structure. In a plan view: the first electrode comprises a first pad electrode, a first extending portion extending from the first pad electrode, and two second extending portions extending from the first pad electrode, and the second electrode comprises a second pad electrode, and two third extending portions extending from the second pad electrode.

ORGANIC COMPOUND AND APPLICATION THEREOF

Resumen de: US2025366310A1

Provided are an organic compound and an application thereof. The organic compound has a structure represented by Formula I. Through a design of a molecular structure, the organic compound has a low refractive index, no absorption within a visible light wavelength range, a low extinction coefficient within a wavelength range of 400-600 nm and an excellent light extraction effect, thereby significantly improving the luminescence efficiency of an element as a material of a capping layer. Moreover, the organic compound has a relatively high glass transition temperature and excellent thermal stability, thereby meeting a processing requirement of evaporation. In addition, a small difference is between refractive indexes of the organic compound in different light colors, and when display is performed at multiple angles, the color cast can be effectively improved, thereby giving a more excellent light emission and display effect to the element.

PEROVSKITE LAYER, METHOD OF PREPARING THE SAME AND PHOTOELECTRIC DEVICE

Resumen de: US2025366363A1

A perovskite layer comprising a perovskite compound and a surfactant, wherein the perovskite compound is represented by Formula 1: (A+)1-y(A′+)y(M2+)(X−)3, wherein y is 0.01-0.99; M2+ is Pb2+, Sn2+, or Ge2+; each of A+ and A′+ is independently Cs+, Rb+, CH3NH3+, CH3CH2NH3+, H(C═NH2)NH2+, or Me(C═NH2)NH2+; and X− for each instance is independently F−, Cl−, Br−, or I−, wherein A+ and A′+ are the same or different; and the surfactant comprises a sulfonate surfactant, an alcohol alkoxylate surfactant, a quaternary ammonium surfactant, or mixtures thereof. The photoelectric device comprising the perovskite layer can achieve an improved power conversion efficiency (PCE) while can maintain the stability of PCE in devices.

ORGANIC COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS

Resumen de: US2025366365A1

The present invention belongs to the field of organic light-emitting materials, and particularly relates to an organic compound, an organic electroluminescent device using the organic compound, and an electronic apparatus. The organic compound has a structure represented by formula (1). The organic compound is used in the organic electroluminescent device, such that the performance of the device can be improved.

SOLAR MODULE

Resumen de: US2025366220A1

A solar module includes a plurality of solar cells and a carrier plate. The carrier plate includes a front cover and a back cover. The plurality of solar cells are welded and connected in series to define a plurality of solar battery string groups. The plurality of solar cells are connected in series at a predetermined spacing distance therebetween in a first direction to form each of the plurality of solar battery string groups. A width of each of the plurality of solar cells in the first direction is a first length, a length of each of the plurality of solar cells in a second direction is a second length, and a ratio of the second length to the first length is greater than 10. The plurality of solar battery string groups are pressed between the front cover and the back cover via a plurality of bus strips.

ASYMMETRIC LIGHT TRANSMISSION SURFACES FOR ENHANCING EFFICIENCY OF SOLAR CONCENTRATORS

Resumen de: US2025366256A1

A luminescent solar concentrator including a light propagation device, one or more photovoltaic cells, and one or more waveguides is provided. The light propagation device includes a plurality of nanostructures configured to permit preferential propagation of a wavelength range of light in one direction. The one or more photovoltaic cells are positioned adjacent an end of the light propagation device. The one or more waveguides are configured to guide light toward the one or more photovoltaic cells via total internal reflection within the luminescent solar concentrator.

METHOD FOR MANUFACTURING CDTE BASED THIN FILM SOLAR CELL WITH GRADED REFRACTIVE INDEX PROFILE WITHIN THE CDTE-BASED ABSORBER LAYER AND CDTE BASED THIN FILM SOLAR CELL WITH GRADED REFRACTIVE INDEX PROFILE

Resumen de: US2025366253A1

A method for manufacturing a CdTe based thin film solar cell device with a graded refractive index profile within the CdTe-based absorber layer. The method comprises the following steps: a) providing a transparent substrate comprising a front electrode, b) forming a doped CdTe based absorber layer on the substrate, c) performing an activation treatment after step b). The doped CdTe based absorber layer in step b) is formed as a doped CdTe based absorber layer stack comprising a first and a second layer. The first layer is formed as a first doping element containing layer comprising vanadium as the first doping element by depositing a first doping element-rich layer and subsequently depositing a CdSe layer or a CdSeTe layer, or by depositing a CdSe layer or a CdSeTe layer each doped with the first doping element. The second layer is formed by depositing a CdTe layer. A CdTe based thin film solar cell device with a graded refractive index profile.

INTEGRATING A SOLAR PANEL IN A VEHICLE BODY PART

Resumen de: US2025364943A1

Method for connecting a solar panel to a frame of a vehicle body part, the method comprising the steps of providing a recess (3) in the frame (2) of the vehicle body part (1), providing at least one inlet opening (6) in the recess, the at least one inlet opening providing a first passage (6a) between the recess and an interior (7a) of the vehicle body part, positioning the solar panel (5) over the recess, therewith defining a volume (10) by the solar panel and the recess, after the step of positioning the solar panel over the recess, providing a filler material (12) via the at least one inlet opening to the recess, filling the volume with the filler material to connect the solar panel to the frame with the filler material.

Verfahren zur Herstellung von wärmegedämmten Flachdächern mit verbessertem Brandschutz und Dachaufbau mit intumeszierender Dachbeschichtung

Resumen de: DE102025119931A1

Verfahren zur Neuherstellung von wärmegedämmten Flachdächern mit verbessertem Brandschutz umfassend die Schritte:a) Bereitstellen einer Flachdachkonstruktion mit Dampfsperre, undb) Aufbringen einer intumeszierenden Dachabdichtung mittelbar oder unmittelbar auf eine Wärmedämmung, wobei die intumeszierende Dachabdichtung auf Basis von flüssigen Polymeren in flüssiger Form mit einem intumeszierende Additiv verwendet wird;d) Aufstellen eines Ständerwerk mit Photovoltaik-Anlage auf die intumeszierenden Dachabdichtung), dadurch gekennzeichnet, dass die intumeszierende Dachabdichtung (4) zweilagig in Kombination mit einem Flächengewebe als Armierungsgewebe appliziert wird, wobei die erste Lage der intumeszierenden Dachabdichtung (4) weniger Gew% Blähgraphit oder mehr Gew% Blähgraphit umfasst als die zweite Lage der intumeszierenden Dachabdichtung (4), jeweils bezogen auf das Gesamtgewicht des Flüssigkunststoffs.

Montagesystem und Überdachungsvorrichtung mit einem Montagesystem

Resumen de: DE102025111346A1

Es wird ein Montagesystem umfassend zwei Montageelemente (11) und ein Spannelement (12, 13) vorgeschlagen, wobei das Montagesystem an einer Überdachungsvorrichtung anbringbar ist und einen Bereich im Freien überdacht, wobei die zwei Montageelemente (11) voneinander getrennte Bauteile sind, wobei im zusammengebauten Zustand des Montagesystems die zwei Montageelemente (11) bezogen auf eine Spannrichtung des Montagesystems voneinander in einer horizontalen Richtung beabstandet sind, wobei das Spannelement (12, 13) zwischen den zwei Montageelementen (11) verläuft und wobei das Spannelement (12, 13) an den zwei Montageelementen (10, 11) abgestützt ist, wobei das jeweilige Montageelement (11) an einem Stützorgan (6) einer Überdachungsvorrichtung lösbar fest anbringbar ist, und wobei das Montagesystem ein Anbringelement, ein Solar-Flächenelement und ein Solarmodul umfasst, wobei das Anbringelement auf das Spannelement (12, 13) derart abgestimmt ausgebildet ist, dass das Solar-Flächenelement, das mit dem Anbringelement verbunden ist, an dem Spannelement (12, 13) anbringbar ist, wobei auf dem Solar-Flächenelement das Solarmodul angebracht ist.

Verfahren zur Sanierung von wärmegedämmten Flachdächern unter gleichzeitiger Verbesserung des Brandschutzes und Dachaufbau mit intumeszierender Dachbeschichtung

Resumen de: DE102025119929A1

Verfahren zur Sanierung von wärmegedämmten Flachdächern umfassend den Schritt Aufbringen einer intumeszierenden Dachabdichtung (4) auf eine Flachdachkonstruktion mit Dampfsperre (1), Wärmedämmung (2) und Abdichtung auf Basis von Abdichtungsbahnen (3), wobei die intumeszierende Dachabdichtung (4) 2 bis 15 Gew%, vorzugsweise 3 bis 9 Gew%, besonders bevorzugt 4 bis 8 Gew% Blähgraphit bezogen auf das Gesamtgewicht des Flüssigkunststoffs enthält, wobei das Aufbringen der intumeszierenden Dachabdichtung (4) in flüssiger Form erfolgt dadurch gekennzeichnet, dass die intumeszierende Dachabdichtung (4) zweilagig in Kombination mit einem Flächengewebe als Armierungsgewebe appliziert wird, wobei die erste Lage der intumeszierenden Dachabdichtung (4) weniger Gew% Blähgraphit oder mehr Gew% Blähgraphit umfasst als die zweite Lage der intumeszierenden Dachabdichtung (4), jeweils bezogen auf das Gesamtgewicht des Flüssigkunststoffs

Vorrichtung zur Gewinnung von Wasserstoff

Resumen de: DE102025119691A1

Die Erfindung betrifft eine Vorrichtung zur Gewinnung von Wasserstoff, die wenigstens die folgenden Merkmale aufweist:a) eine Trägervorrichtung,b) mehrere in einer vorbestimmten geometrischen Anordnung an der Trägervorrichtung befestigte Photovoltaikmodule,c) eine Energiespeichervorrichtung zur Speicherung der von den Photovoltaikmodulen erzeugten elektrischen Energie,d) eine Auffangvorrichtung zum Auffangen von Regenwasser und einen mit der Auffangvorrichtung verbundenen Wasservorratsbehälter, in dem aufgefangenes Regenwasser speicherbar ist,e) eine Elektrolysevorrichtung, der Wasser aus dem Wasservorratsbehälter und elektrische Energie aus der Energiespeichervorrichtung zuführbar ist, wobei die Elektrolysevorrichtung dazu eingerichtet ist, mittels der elektrischen Energie das zugeführte Wasser in gasförmigen Wasserstoff und Sauerstoff aufzuspalten und den Wasserstoff und Sauerstoff getrennt voneinander an jeweiligen Ausgangsanschlüssen bereitzustellen.

T-BAR SUPPORT SYSTEM AND METHOD FOR SOLAR MODULES

Resumen de: WO2025245436A1

Embodiments of the present disclosure are directed to an apparatus (also referred to as a T-bar, or torque-bar support) having an elongated, anodized tubular member (12) that attaches to a solar module frame (30). The tubular member (12) has one or more holes that align with holes (22) on the solar module frame (30). The T-bar apparatus (10) also includes a silicone gasket (14) to protect the glass (26) from damage and strengthen the amount of loading of the solar module (20). On the side of the tubular member (12), a preinstalled grounding washer (16) ensures that when installed the torque-bar support (10) is electrically grounded. A typical solar module (20) includes two or more T-bar supports (10) that are spaced apart and symmetrical to a center location of the solar module (20).

THIN-FILM BACK CONTACTS FOR PHOTOVOLTAIC DEVICES AND METHODS FOR FORMING THE SAME

Resumen de: WO2025245020A1

Photovoltaic devices having metal telluride back contact layers and methods for forming group-V doped metal telluride back contact layers for use in photovoltaic devices are described, wherein the doped metal telluride (170) is sputter-deposited directly on the absorber (160) of the solar cell, and consists in a doped seed layer deposited with a lower sputtering energy and a bulk layer deposited with a higher sputtering energy, and/or using sputtering targets presenting a metal-rich stoichiometry in order to improve the group V dopant incorporation and activation.

MODULAR AGRICULTURAL FENCE WITH SOLAR ZONES AND ENVIRONMENTAL CONTROL FEATURES

Resumen de: WO2025242734A1

The invention relates to a fence (1) for protecting a planted area, comprising a plurality of glass elements (2) supported by vertical posts (3) mounted in or on an underlayer (4). Each glass element (2) includes one or more zones (5) that reduce sunlight permeability, each zone (5) comprising one or more bifacial solar cells. The total sunlight permeability through each glass element is within the range of 5-45%, enabling light transmission suitable for plant growth while generating solar energy. The fence may serve as a wind barrier and is optionally configured to attenuate noise using laminated glass, gas-filled cavities, or varying pane thicknesses. It may also supply power to agricultural systems such as irrigation or environmental sensors. The fence can include features such as non-vertical mounting, orientation-based zone distribution, and modular, replaceable panels tailored to crop type or seasonal conditions.

MOUNTING SYSTEM AND CANOPY DEVICE HAVING A MOUNTING SYSTEM

Resumen de: WO2025242797A1

The invention relates to a mounting system comprising two mounting elements (11) and a tensioning element (12, 13), wherein the mounting system can be attached to a canopy device and can cover an outdoor area, wherein the two mounting elements (11) are separate components, wherein: in the assembled state of the mounting system, the two mounting elements (11) are spaced apart from one another in a horizontal direction with respect to a tensioning direction of the mounting system; the tensioning element (12, 13) extends between the two mounting elements (11) and the tensioning element (12, 13) is supported on the two mounting elements (10, 11); the respective mounting element (11) can be firmly but detachably attached to a supporting member (6) of a canopy device, and the mounting system comprises an attachment element, a solar surface element and a solar module; the configuration of the attachment element is matched to the tensioning element (12, 13) in such a way that the solar surface element, which is connected with the attachment element, can be attached to the tensioning element (12, 13); and the solar module is attached on top of the solar surface element.

A BIFACIAL PHOTOVOLTAIC PANEL

Resumen de: WO2025243142A1

According to the invention, a bifacial photovoltaic panel, wherein the panel is mounted in slats, characterised in that a gap (4) is maintained between the outermost photovoltaic cells (2) of the panel (3) and the slats (1), in an area where the panel (3) is transparent, and below the panel (3) the slat (1) comprises a vertical body (1.2), from the lower part of which, on the side of the panel (3), a base wall (1.1) of rough surface extends at a distance of 1 to 2 times greater than the width of the gap (4) located above it, said base wall being parallel to the panel (3).

A PORTABLE SOLAR PANEL, E.G. FOR USE ON A HATCH OR A DECK OF A VESSEL

Resumen de: WO2025242889A1

A hatch (30) is provided thereon with a portable solar panel comprising a main panel body (2) having a sandwich structure (9) with an upper skin (10), a lower skin (11), and a core (12), for example a foam core or a honeycomb core. The panel further comprises four fitting members (5) arranged in a rectangular grid corresponding to a 20 ft. ISO freight container. Each fitting member is configured to cooperate with an ISO twist-lock coupling (20). The panel further comprises photovoltaic cells (6), electric cabling (7), power converters (8), and an electrical connector (14) which is connectable to an electrical grid and/or a remote consumer of the outputted electricity, e.g. via 380 V three-phase output electricity.

MODULAR SOLAR POWER AND ENERGY STORAGE SYSTEMS AND METHODS

Resumen de: WO2025244632A1

A power generation device is provided. The power generating device includes a photovoltaic panel configured to generate a first type of electrical power, a power converter electrically coupled to the photovoltaic panel and configured to convert the first type of electrical power to a second type of electrical power for transmission to a grid and/or load, and at least one energy storage device electrically coupled to the power converter, the at least one energy storage device configured to store electrical energy provided by the power converter. The power generating device further includes at least one heat management component and at least one back housing physically attached to the photovoltaic panel and defining a space between the photovoltaic panel and the at least one back housing. The power converter, the at least one energy storage device, and the at least one heat management component are positioned in the space.

DEVICE FOR CONNECTING THE RENEWABLE ENERGY SOURCE TO THE DISTRIBUTION ELECTRIC GRID BY MEANS OF THE PHOTOVOLTAIC INVERTER WITH MPPT INPUT, POWER SYSTEM AND CONNECTION METHOD

Resumen de: EP4654419A1

There is described the device for connecting the renewable energy source to the distribution electric grid by means of the photovoltaic inverter with at least one MPPT input, comprising an MPPT controller (1) having the DC input (15) for connecting the at least one renewable energy source (12), wherein the output of the above mentioned MPPT controller (1) is connected to the DC simulator (3) of the photovoltaic panel having the output (6) for connecting to the photovoltaic inverter with at least one MPPT input, wherein this device (10) further comprises the control unit (4) connected on both sides to the MPPT controller (1) and the DC photovoltaic panel simulator (3), and wherein this control unit (4) has the input (7) for controlling the above mentioned device (10), and wherein the MPPT controller (1) is arranged to optimize the current and the voltage at its input to achieve the maximum power output from the connected renewable energy source (12). There is also described the method of connecting of the renewable energy source to the distribution electric grid.

PHOTOVOLTAIC FRAME AND PHOTOVOLTAIC MODULE

Resumen de: EP4654465A1

A photovoltaic frame includes: a carrying plate configured to support a backlight surface of a laminate; and a first side plate and a second side plate. The first side plate has a protruding portion protruding from the carrying plate, the protruding portion and the carrying plate enclose a mounting groove. The protruding portion and/or the carrying plate is provided with a glue groove structure, and a side surface of the second side plate away from the first side plate is provided with a glue overflow plate protruding towards in a direction away from the first side plate, the glue overflow plate and the second side plate enclose a first glue overflow groove in communication with the mounting groove, when the laminate is mounted on the photovoltaic frame, a top end of the protruding portion is lower than or coplanar with a light-receiving surface of the laminate.

INVERTER AND MAIN CONTROLLER OF PHOTOVOLTAIC SYSTEM, AND PHOTOVOLTAIC METHOD

Resumen de: EP4654466A1

According to an embodiment of the present disclosure, there is provided a photovoltaic power generation method including an operation of setting a first maximum waiting time and transmitting a registration start signal and the first maximum waiting time to one or more module level power electronics (MLPEs), an operation of receiving unique information from a first MLPE among the one or more MLPEs, an operation of assigning a first sequence ID to the unique information of the first MLPE, and an operation of setting a second maximum waiting time and transmitting the registration start signal and the second maximum waiting time to the one or more MLPEs.

PHOTOVOLTAIC INVERTER AND CONTROL METHOD THEREFOR

Resumen de: EP4654454A1

This application provides a photovoltaic inverter and a control method thereof. The photovoltaic inverter includes an inverter circuit, a communication circuit, an arc detection circuit, and a transformer. The transformer includes one magnetic core, at least one primary-side coil, and at least two secondary-side coils. The primary-side coil and the secondary-side coils of the transformer are wound around the magnetic core. One end of a first primary-side coil of the transformer is configured to connect to a power supply, the other end of the first primary-side coil is configured to connect to an input end of the inverter circuit, a first secondary-side coil of the transformer is configured to connect to the communication circuit, and a second secondary-side coil of the transformer is configured to connect to the arc detection circuit, to implement both power line communication and arc detection on the basis that the transformer includes the magnetic core. According to this application, the communication circuit and the arc detection circuit may be disposed in the inverter in a centralized manner, so that disposing space is reduced while power supply safety is ensured, design costs of the photovoltaic inverter are reduced, a structure is simple, the method is simple, and applicability is strong.

HOLDING ELEMENT AND ASSEMBLY COMPRISING MULTIPLE HOLDING ELEMENTS FOR AT LEAST ONE SOLAR ELEMENT

Resumen de: CN120513370A

The invention relates to a holding element for at least one solar element (2), in particular a solar module and/or a solar collector, made of a metal sheet, having a base (4) forming a bearing surface (5) for the holding element (1), two brackets (6a, 6b) for the solar element (2), protruding from the base (4) at different heights, and a connecting element (10) arranged on an end face (7a, 7b) of the holding element (1), the connecting element having at least one, in particular hole-shaped recess (8a, 8b) and a connecting plate (9a, 9b), the connecting plate (9a, 9b) being shaped to be introduced into such a recess (8a, 8b). In order to be able to easily assemble the holding element (1) with high stability, it is proposed that at least one recess (8a, 8b) and at least one web (9a, 9b) are arranged next to each other on the end faces (7a, 7b), the metal sheet being a metal-coated, in particular hot-dip-coated steel sheet.

SERIAL-PARALLEL CONVERTER PROTECTION SYSTEM, CONTROLLER, AND CONVERTER

Nº publicación: EP4654420A2 26/11/2025

Solicitante:

HUAWEI DIGITAL POWER TECH CO LTD [CN]
Huawei Digital Power Technologies Co., Ltd

Resumen de: EP4654420A2

Embodiments of this application provide a serial-parallel converter protection system, including a controller, a drive, a first switching transistor, and a second switching transistor. An input terminal of a converter is connected to an output terminal of the converter through the first switching transistor. The output terminal of the converter is connected in parallel with the second switching transistor, and the controller controls on and off of the first switching transistor and the second switching transistor. When an output voltage of the converter is greater than a first threshold, the controller controls the first switching transistor to be turned off and controls the second switching transistor to be turned on. In embodiments of this application, when the output voltage of the converter is greater than the first threshold, the controller controls the first switching transistor to be turned off and controls the second switching transistor to be turned on, so that the converter is bypassed, thereby preventing a voltage and a current from impacting a component inside the converter. Embodiments of this application further provide a corresponding controller and converter.