Absstract of: WO2026214601A1
Provided in the present disclosure are a photovoltaic cell, a module and a system. The cell comprises a cell substrate, which comprises a doped layer and a fine grid. The fine grid comprises a first electrically conductive portion disposed on the cell substrate and a plurality of second electrically conductive portions spaced apart from each other. The second electrically conductive portion is electrically connected to the doped layer. In a first direction, the ratio of the dimension of each second electrically conductive portion to the dimension of the first electrically conductive portion is 0.2 to 0.9.
Absstract of: WO2026214126A1
The present application relates to the technical field of solar cells. Provided are a mounting assembly and a photovoltaic device. Provided in the present utility model is the mounting assembly, comprising: a mounting base, the mounting base comprising a main body and a support arm, wherein the main body is provided with a photovoltaic-module mounting slot, and the support arm is located on the side of the main body facing away from the photovoltaic-module mounting slot; and a fixing base, the fixing base comprising a connecting portion, a first mounting portion and a second mounting portion, wherein the first mounting portion and the second mounting portion are respectively arranged on two sides of the connecting portion facing away from each other, the first mounting portion is detachably connected to the support arm, and the second mounting portion is configured to fix the mounting assembly. According to the mounting assembly provided in the present application, the mounting base is supported by means of the fixing base, such that ventilation and space requirements for the mounting of a micro-inverter, etc., can be met, and the photovoltaic module is obliquely arranged, thereby facilitating light collection, waterproofing, etc., and realizing the mounting and fixing of the photovoltaic module on a purlin-free construction site.
Absstract of: WO2026214161A1
The present invention relates to the technical field of photovoltaic mounting. Provided are a photovoltaic unit quick-mounting system and a photovoltaic module. The system comprises an assembly pressing block, a quick-mounting purlin mechanism and a fastener, wherein the assembly pressing block comprises a pressing edge and a connecting portion; the quick-mounting purlin mechanism comprises a purlin, a clamp mounting frame and a clamp; the clamp is a two-piece split clamp; the purlin is provided with a mating portion for connecting to the connecting portion; the assembly pressing block is connected to the purlin by means of the connecting portion and the mating portion; the purlin is configured to support a photovoltaic unit; the pressing edge is configured to apply pressure to and fix the photovoltaic unit; the clamp mounting frame is connected to the purlin; and the clamp is movably connected to the clamp mounting frame. The provision of the quick-mounting purlin mechanism and the assembly pressing block enables the fixation of the photovoltaic unit. The types and numbers of parts and fasteners are far less than those in conventional mounting methods, thereby greatly facilitating on-site material management and distribution, and improving on-site mounting efficiency. In addition, the quick-mounting purlin mechanism may also be pre-assembled, such that the efficiency can be further improved.
Absstract of: US20260322311A1
0000 In a general aspect, support structures are described for supporting solar panels over a body of water. In some implementations, the support structures include legs formed of cementitious material. Each leg has a length that is configured to position an upper end of the leg above a surface of the body of water when a lower end of the leg contacts a floor of the body of water. The support structures also include a platform formed of cementitious material and having beams and leg interfaces. Locking mechanisms may be used to selectively secure and unsecure the leg interfaces to the legs. The support structures additionally include a deck that is configured to couple to an upper surface of the platform and secure one or more solar panels to the support structure.
Absstract of: AU2025320019A1
The present disclosure relates to the technical field of solar cells. Disclosed are a solar cell, a preparation method therefor and a use thereof. A P-type doped region and an N-type doped region are alternately arranged on the back surface of a crystalline silicon substrate; a boron diffusion doped layer, a first passivation layer and a first anti-reflection layer are sequentially formed in the P-type doped region; and a phosphorus-doped silicon oxide layer, a phosphorus-doped polycrystalline silicon layer, a second passivation layer and a second anti-reflection layer are sequentially formed on the surface of the crystalline silicon substrate in the N-type doped region. The P regions of traditional TBC cells mostly adopt a two-step process of depositing intrinsic amorphous silicon and performing boron diffusion to form a polycrystalline silicon layer. However, the P region of the present disclosure does not contain a polycrystalline silicon layer, and can be prepared by a one-step boron diffusion process, which can reduce the process steps and shorten the process time. The interaction between laser and the polycrystalline silicon in the P region is also avoided, the difficulty of cell patterning is reduced, and the production yield of cells can be greatly improved.
Absstract of: AU2026200143A1
Abstract The present disclosure relates to the field of solar cells, and in particular, to a solar cell, a method for manufacturing thereof, and a photovoltaic module. The solar cell includes: a substrate; a doped layer which is patterned; grid lines including busbar electrodes, finger electrodes and auxiliary electrodes; and pads; where the doped layer includes a first film portion disposed opposite to the busbar electrodes and the finger electrodes in a thickness direction of the substrate; the doped layer further includes at least one second film portion; and in the thickness direction of the substrate, an orthographic projection of the pads on the substrate is contained in a range of an orthographic projection of the at least one second film portion on the substrate. Abstract an b s t r a c t a n
Absstract of: US20260324125A1
A back-contact solar cell includes a silicon substrate, a first doped silicon layer, a second doped silicon layer, and a conductive block. The first doped silicon layer and the second doped silicon layer are provided on a back side of the silicon substrate, having opposite doping types and being separated by an isolation region. The conductive block is provided on the back side of the silicon substrate, partially located on the first doped silicon layer and partially located in the isolation region. The conductive block includes a third doped silicon layer having a same doping type as the second doped silicon layer and the silicon substrate. The first doped silicon layer and the third doped silicon layer are in electrical contact via an isolation buffer layer.
Absstract of: US20260321819A1
0000 In one aspect, a battery assembly includes a first flexible material layer, a second flexible material layer, and a battery layer. The battery layer includes a plurality of battery bodies disposed at intervals, and the battery layer is located between the first flexible material layer and the second flexible material layer. The first flexible material layer and the second flexible material layer form a flexible region at a gap between adjacent battery bodies, the second flexible material layer is configured to be connected to a component to be mounted, and the flexible region is adapted to a bent portion of the component to be mounted.
Absstract of: US20260324095A1
0000 An augmented reality system can include a waveguide having an edge surface that extends between opposing light-guiding surfaces. The waveguide can guide light toward the edge surface. The waveguide can include a reflectivity-reducing film, such as an absorptive film or a photovoltaic film, disposed on the edge surface. To form the reflectivity-reducing film, curable material can be disposed onto a dissolvable film. The curable material can be cured while disposed on the dissolvable film such that the cured material forms a reflectivity-reducing structure on the dissolvable film. The dissolvable film can be dissolved such that the reflectivity-reducing structure remains intact as a reflectivity-reducing film that can be adhered to the edge surface, such as with a primer layer. The edge surface can include nanostructures, sized smaller than half a wavelength of the guided light, that can reduce a reflectivity of the edge surface.
Absstract of: AU2025260322A1
Embodiments of the present disclosure may include a power beaming system for power beaming, the system including a power transmitter configured to transmit light at a first wavelength and a second wavelength. Embodiments may also include a power receiver including one or more retroreflectors, configured to retroreflect the transmitted light at the first wavelength back to the power transmitter, and set to pass through or avoid the transmitted light at the second wavelength for optical-to-electrical power conversion. Embodiments may also include one or more processors configured to influence operation of the power transmitter based on any retroreflected light at the first wavelength received at the power transmitter.
Absstract of: AU2025247954A1
A backup power system comprises a power supply input, a battery, a plurality of power outputs, a processing unit, and an enclosure that includes the battery and the processing unit and at least partially includes the power supply input and the plurality of power outputs. The power supply input is configured to receive AC power distributed via an electrical system of a building. The processing unit is configured to selectively provide power to the plurality of power outputs from the battery or the power supply input based on a status of the received AC power.
Absstract of: WO2026214011A1
Disclosed in the present disclosure are a battery, a module, and a photovoltaic system. The battery comprises: a base body comprising first regions, second regions, ledge portions, second surfaces, and inclined sidewalls, each inclined sidewall being separately connected to a corresponding second surface and a corresponding ledge portion and forming an acute angle with the second surface; and first TCO segments and second TCO segments separated by isolation regions, each first TCO segment comprising an extension segment, wherein the projection of each isolation region falls within the range of the projection of a corresponding extension segment.
Absstract of: US20260322319A1
0000 A universal solar panel support system including a plurality of universal solar panel corner supports for receiving solar panels. The universal solar panel support system is designed to transition from a resting, undeployed configuration to a lifted, deployed configuration to capture sunlight. The universal solar panel support system is mountable to a flat surface.
Absstract of: WO2026214536A1
The present invention relates to the technical field of perovskite photovoltaics, and disclosed is a perovskite photovoltaic module-based building-integrated photovoltaic system for adaptive color adjustment, comprising a perovskite solar cell system, a color adjustment system, and a control system, wherein the perovskite solar cell system comprises a first color layer, the first color layer being a fixed base color layer; the color adjustment system comprises a second color layer integrated on the surface of the perovskite solar cell system, the second color layer being an adaptive color adjustment layer; and the control system is in signal connection with the perovskite solar cell system and the color adjustment system, and is used for automatically or manually adjusting the color and transparency of the color adjustment system on the basis of feedback information on external environmental parameters or a user operation. The present invention has a customizable real-time and dynamic color adjustment function, thereby satisfying aesthetic requirements for building exteriors.
Absstract of: WO2026214365A1
Disclosed in the present invention are a high-concentration photovoltaic power generation system and the application thereof. The key points of the technical solution thereof lie in that the system comprises a high-concentration apparatus and a power generation apparatus. The high-concentration apparatus comprises a collection apparatus; a transmission apparatus, which is connected to the high-concentration collection apparatus and is configured to transmit high-concentration light formed after subjecting natural sunlight to high concentration and compression; and a projection apparatus, which is connected to the transmission apparatus and is configured to project the high-concentration light transmitted by the transmission apparatus. The power generation apparatus is configured to receive the high-concentration light projected by the projection apparatus and convert the high-concentration light into electrical energy. By means of the provision of the projection apparatus, the high-concentration apparatus and the power generation apparatus are separated, thereby achieving the photovoltaic power generation application of the high-concentration light on mobile devices such as electric vehicles, robots, and unmanned aerial vehicles; and the high-concentration light is projected directly, so that energy loss is reduced, and long-distance transmission, supplementary lighting, power generation, and charging can be achieved.
Absstract of: DE102025114790A1
Ein Photovoltaikmodul ist offenbart. Das Photovoltaikmodul umfasst: zumindest eine Solarzelle (100); eine Verkapselung (200), in die die zumindest eine Solarzelle (100) eingebettet ist; eine Glasscheibe (401), die der Lichteinfallsrichtung (L) zugewandt ist und einer Rückseitenabdeckung (402), wobei die eingebettete zumindest eine Solarzelle (100) zwischen der Glasscheibe (401) und der Rückseitenabdeckung (402) angeordnet ist; und eine Absorptionsschicht (300) aus einem Metallsulfid zur Absorption von ultravioletter, UV-, Strahlung. Die Absorptionsschicht (300) ist zwischen der Glasscheibe (401) und der Verkapselung (200) oder auf der zumindest einen Solarzelle (100) innerhalb der Verkapselung (200) ausgebildet, um die UV-Strahlung vor dem Auftreffen auf die zumindest eine Solarzelle (100) zu absorbieren.
Absstract of: US20260324127A1
0000 The present application relates to a silicon solar cell, including: a silicon substrate, where the silicon substrate includes an antimony element; and a carrier separation layer, formed on the silicon substrate. At least some regions of the carrier separation layer on a side close to the silicon substrate have an antimony-containing layer. The antimony-containing layer includes the antimony element. A peak concentration of the antimony element in the antimony-containing layer is a<1>, and a<1 >is equal to or greater than 8E15 atoms/cm<3>.
Absstract of: US20260324123A1
0000 A tunnel oxide passivated contact solar cell includes a substrate; an emitter layer disposed on the front side of the substrate; a front passivation layer disposed on the emitter layer; a front anti-reflection layer disposed on the front passivation layer; a front metal electrode passing through the front anti-reflection layer and the front passivation layer, contacting the emitter layer; a tunnel oxide layer disposed on the rear side of the substrate; a laser-activated doped semiconductor layer disposed on the tunnel oxide layer; a rear anti-reflection layer disposed on the laser-activated doped semiconductor layer; and a rear metal electrode passing through the rear anti-reflection layer, directly contacting the laser-activated doped semiconductor layer.
Absstract of: WO2026214068A1
The present disclosure relates to a solar cell and a photovoltaic system. The solar cell comprises an isolation layer. The isolation layer comprises at least one of metal elements contained in a first electrode and/or at least one of metal elements contained in a second electrode. The present disclosure can provide better protection for the solar cell and improve the power generation efficiency thereof.
Absstract of: WO2026214481A1
The present application discloses an arc localization circuit, an inverter, and an arc localization method. The arc localization circuit comprises a maximum power point tracking module, a current sensor, an arc detection module, and a control module. Real-time current values between a plurality of photovoltaic arrays and a plurality of maximum power point tracking units are measured by means of the current sensor; the arc detection module determines arc fault information by analyzing the real-time current values; and the control module obtains localization information of an arc fault on the basis of an arc localization instruction and the arc fault information. Localization of an arc fault can be implemented by using only one current sensor, which reduces the number of current sensors used, thereby reducing product costs.
Absstract of: WO2026214042A1
The present invention is applicable to the technical field of solar cells, and provides a photovoltaic module and a photovoltaic system. Every two cells of the photovoltaic module are connected by means of a solder ribbon; the solder ribbon comprises first soldering portions provided on a first surface; a plurality of first prefixing films are provided on the first soldering portions of the solder ribbon; and extending portions of the first prefixing films are connected to a first adhesive film and a second adhesive film.
Absstract of: CH722706A1
0001 Die vorliegende Erfindung hat sich zur Aufgabe gestellt eine neuartige Montageidee für PV-Module an einer Felswand zu schaffen, welche schnell, kostengünstig und flexibel ist, technisch möglichst einfach ausgeführt ist und eine jahrzehntelange Halterung von mindestens einem PV-Modul (2) ermöglicht. Dies wird durch eine Montageeinrichtung erreicht, welche ein Felssicherungsnetz (4) aus mehreren Seilen (41), welche mehrere Maschen (42) bilden, wobei das Felssicherungsnetz (4) mit mehreren Ankern (40) an der Felswand (1) befestigt ist, umfasst, wobei das mindestens eine PV-Modul (2) mit mindestens drei PV-Befestigungsmitteln (3) direkt am Felssicherungsnetz (4) und damit indirekt an der Felswand (1) befestigt ist.
Absstract of: WO2026215625A2
The present invention relates to a solar-wind generation apparatus for a pitched roof structure, the apparatus comprising: a base unit being attachable to the roof structure; a turbine housing disposed along an edge of the base unit, the turbine housing receiving a wind turbine rotatably supported therein; a positionable air-directing member pivotally connected to the base unit, the air-directing member being positionable to direct airflow into the turbine housing; and a solar energy collector affixed to the air-directing member, wherein the solar-wind generation apparatus generates electrical energy from both solar and wind sources.
Absstract of: US20260322314A1
Disclosed is a clip holder assembly for installing photovoltaic tiles over a rail system. The clip holder assembly comprises: a clip holder having a first surface (FS) and a second surface (SS), wherein the FS has a groove with a projecting lip, and the SS has a pattern that engages with a surface of a photovoltaic tile to be installed; a snap clip arranged within the groove; and stopper elements configured to be inserted into ends of the clip holder to secure the snap clip, wherein when the clip holder assembly is in use, the photovoltaic tile is installed by engaging the snap clip with a groove of the rail system, thereby providing a detachable locking engagement therebetween for securing the photovoltaic tile, wherein the rail system is attached to a roof fixture.
Nº publicación: US20260322322A1 15/10/2026
Applicant:
INT BUSINESS MACHINES CORPORATION [US]
INTERNATIONAL BUSINESS MACHINES CORPORATION
Absstract of: US20260322322A1
An embodiment for removing snow is provided. The embodiment may include receiving real-time and historical data. The embodiment may also include computing snow accumulation on solar panels. The embodiment may further include causing an orientation angle to change. The embodiment may also include executing a simulation of digital twin models of a first devices generating a crack in an accumulated snow by emitting a laser beam on a portion of the solar panels at a first energy level and a second device generating heat at a location of the crack at a first heating level. The embodiment may further include, based on determining a propagation pattern of the one or more cracks does not result in the accumulated snow failing to fall from at least one solar panel of the one or more solar panels, causing the one or more first devices to generate the one or more cracks.