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SOLAR CELL, CELL MODULE AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026213986A1

The present disclosure is applicable to the technical field of photovoltaics. Provided are a solar cell, a cell module and a photovoltaic system. First regions and second regions on a non-illuminated surface of the solar cell are alternately distributed, and are connected to each other by means of connecting regions. A first polarity functional layer group is disposed in each first region, wherein at a specific position in the corresponding connecting region, some layers extend above the connecting region. A second polarity functional layer group is located in each second region. A third polarity functional layer group is located in each connecting region, with some layers forming enclosing portions, which cover extension portions and extend to the first polarity functional layer group. The outer edges of the enclosing portions close to the connecting regions are first boundary lines, the outer edges of the enclosing portions away from the connecting regions are second boundary lines, and the undulation degree of the first boundary lines is greater than that of the second boundary lines. The first boundary lines have a large undulation degree, which can increase the contact area between the second polarity functional layer group and the first polarity functional layer group, thereby alleviating the hot spot effect. The second boundary lines have a small undulation degree, thereby reducing the contact area with the first polarity functional layer group, and thus reducing paras

PHOTOVOLTAIC CELL, MODULE, AND SYSTEM

Resumen de: WO2026214065A1

Disclosed in the present disclosure are a photovoltaic cell, a module, and a system. The photovoltaic cell comprises: first doped layers each separated from an adjacent second doped layer by an isolation region, wherein the isolation region is provided with a light-trapping structure, and the light-trapping structure comprises multiple sawtooth structures; and extension portions extending from the first doped layers toward the isolation regions, wherein tooth crests of the sawtooth structures on the inclined sidewalls close to the first doped layers are in contact with the extension portions.

CELL ASSEMBLY AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026214107A1

The present disclosure provides a cell assembly and a photovoltaic system. Each cell comprises a chamfered edge and a cut edge opposite to each other. The chamfered edge of one of two adjacent cells and the cut edge of the other overlap each other. The upper limit of the width d of an overlapping region satisfies the following relational expression: d≤(L1-L2)/2×tan θ+L1/(L2×a×σ).

UNIVERSAL SOLAR PANEL SUPPORT SYSTEM

Resumen de: 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.

SOLAR CELL AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: WO2026214364A1

The present disclosure relates to the technical field of solar cells. Disclosed are a solar cell and a preparation method therefor, and a photovoltaic module. The solar cell comprises: a silicon substrate; a first passivation layer, which is located on the silicon substrate; a patterned first doped silicon layer, which is located on the first passivation layer; a second doped silicon layer, with a portion thereof being located on the first doped silicon layer, and the remaining portion thereof being located on the first passivation layer that is not covered by the first doped silicon layer, wherein the doping concentration of the second doped silicon layer is less than the doping concentration of the first doped silicon layer; and a first transparent conductive layer, which is located on the second doped silicon layer. By means of the solar cell, the problem of excessive carrier recombination between a passivation layer and a doped silicon layer can be effectively alleviated, thereby improving the carrier transport capability at an interface.

SOLAR CELL, PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: WO2026214453A1

The present application relates to the technical field of solar cells, and discloses a solar cell, a preparation method therefor, and a photovoltaic module. The solar cell comprises: a silicon substrate, comprising a light-receiving surface and a rear surface disposed opposite to each other; a first passivation layer disposed on the light-receiving surface of the silicon substrate; a patterned first doped silicon layer located on a portion of the first passivation layer; a patterned dielectric layer located on the remaining portion of the first passivation layer not covered with the first doped silicon layer; and a first transparent conductive layer located on the first doped silicon layer and the patterned dielectric layer. Under the synergistic effect of the patterned dielectric layer and the patterned first doped silicon layer, parasitic light absorption by the first doped silicon layer can be effectively reduced, carrier recombination can be reduced, the short-circuit current of the solar cell can be increased, and the photoelectric conversion efficiency of the solar cell can be optimized.

SOLAR CELL MODULE AND SYSTEM

Resumen de: WO2026214782A1

The present disclosure is applicable to the technical field of solar cells. Provided are a solar cell module and a system. The module comprises a cell string having a plurality of cells, wherein each cell comprises a first surface; a plurality of first pre-fixing films are fixedly connected to the first surfaces; each first pre-fixing film comprises outward extension portions, and the outward extension portions of at least two adjacent first pre-fixing films are connected in an overlapping manner in the thickness direction of the cells.

SOFTWARE AND ASSEMBLY FOR POINTING AND TILTING SOLAR PANELS

Resumen de: US20260319528A1

0000 A software and assembly for pointing and tilting solar panels at optimum positions and a method of using thereof is disclosed. A mobile device having the software application may be attached to the side of the solar panels to measure the compass direction and tilting angular direction of the solar panels. The mobile device may display a compass meter and tilting meter showing the current and optimum compass directions and tilting directions of the solar panels. As the solar panels change orientation, the current compass and tilting directions may change on the mobile device. The optimum compass and tilting directions may be determined based on the location of the solar panels and time of year and may correspond to the orientation where the solar panels would receive maximum or close to maximum solar energy from the sun.

PHOTOVOLTAIKMODUL MIT INTEGRIERTEM UV-SCHUTZ

Resumen de: 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.

SILICON SOLAR CELL AND MODULE

Resumen de: 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>.

TUNNEL OXIDE PASSIVATED CONTACT SOLAR CELL AND FABRICATION METHOD THEREOF

Resumen de: 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.

Montageeinrichtung für PV-Module an Gebirgeflächen

Resumen de: 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.

SOLAR-WIND GENERATION APPARATUS

Resumen de: 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.

Supporting Solar Panels Above Bodies of Water

Resumen de: 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.

SOLAR CELL, PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: 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.

CLIP HOLDER ASSEMBLY FOR INSTALLING PHOTOVOLTAIC TILES

Resumen de: 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.

REMOVAL OF SNOW FROM SOLAR PANELS USING ELECTROMECHANICAL AND ELECTROMAGNETIC FORCE

Resumen de: 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.

Motorized Umbrella Stand Device

Resumen de: US20260318474A1

A motorized umbrella stand device is provided having a body configured to be positioned beneath and that receives a variety of outdoor umbrella stands. The body further comprises multiple wheels for mobility, each of which may include a locking mechanism to prevent unintentional movement. Wheel actuation is enabled through one or more integrated motors powered by a rechargeable battery system, which may be recharged via a charging port or an optional solar panel mounted on an articulation mount. The motor is wirelessly controlled via a remote control and/or a mobile application that includes directional control, braking engagement, and location programming functionality. A GPS module integrated within the device allows for autonomous repositioning based on user-defined locations or solar tracking algorithms.

SYSTEMS AND METHODS FOR LOADING AND INSTALLING PUSH-IN FASTENERS

Resumen de: US20260316201A1

0000 During the installation of solar panels, multiple mounting brackets are attached to solar panel frames, typically implemented manually by an installer. Systems and methods for automatic fastener loading and installation are disclosed to facilitate an automatic assembly process for solar tables. The fasteners are aligned and loaded automatically onto an automatic fastener installer for installation. The automatic fastener comprises fastener holders, fastener driving blocks, lifters, and actuators to enable an automatic installation process. The automatic fastener loading and installation may be performed separately or in combination for solar table assembly.

ADJUSTABLE CABLE MANAGEMENT DEVICE

Resumen de: US20260322320A1

An adjustable cable management device may include a mounting bracket configured to be coupled to a center structure of a photovoltaic (PV) system. The adjustable cable management device may further include a bracket extension coupled to the mounting bracket. The adjustable cable management device may further include a means for selectively adjusting the bracket extension relative to the mounting bracket. A cable retention portion may be coupled to the bracket extension, and the cable retention portion may be configured to be coupled to one or more cables.

PEROVSKITE PHOTOVOLTAIC MODULE-BASED BUILDING-INTEGRATED PHOTOVOLTAIC SYSTEM FOR ADAPTIVE COLOR ADJUSTMENT

Resumen de: 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.

BATTERY MODULE AND BATTERY APPARATUS

Resumen de: 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.

AUTONOMOUS MOBILE SECURITY AND JOB SITE MANAGEMENT SYSTEM WITH REAL-TIME SURVEILLANCE

Resumen de: US20260322952A1

0000 A mobile security and job site management system is disclosed, comprising a mobile enclosure housing an electrical control system, an energy capturing device mounted to the mobile enclosure to power the system, a mast pivotally attached to the mobile enclosure, a mast deployment mechanism connected to the mast and the electrical control system, and a camera mounted on the mast for real-time surveillance and motion detection. The mast is deployable from a position adjacent the mobile enclosure to an elevated position above the mobile enclosure to elevate the camera to an observatory position. A method for securing a location involves providing the mobile enclosure with the electrical control system, mast deployment system, mast, and camera, charging an electrochemical storage system, raising the mast to elevate the camera, and activating the camera for real-time surveillance and motion detection of the location and surroundings.

SPACER ASSEMBLY FOR WATER LEAKAGE PREVENTION IN PHOTOVOLTAIC TILE ARRANGEMENT

Resumen de: US20260318079A1

0000 Disclosed is a spacer assembly for water leakage prevention in a photovoltaic tile arrangement. The spacer assembly comprises: an extruded aluminium profile; a first ethylene propylene diene monomer (EPDM) profile; and a second EPDM profile. The extruded aluminium profile comprises: a first part having a first groove and a first projecting lip (PL); a second part having a second groove and a second PL, a space between the first PL and the second PL forming a water flow channel; and a third part extending vertically downward from the first part and the second part. The spacer assembly is arranged between a first photovoltaic tile and a second photovoltaic tile in a manner that a first end of the first photovoltaic tile is installed between the first groove and the first PL, and a first end of the second photovoltaic tile is installed between the second groove and the second PL.

A CONTROL SYSTEM AND A METHOD FOR CONTROLLING A PHOTOVOLTAIC MODULE

Nº publicación: WO2026214844A1 15/10/2026

Solicitante:

ETEC AUTOMATION OY [FI]
ETEC AUTOMATION OY

Resumen de: WO2026214844A1

A control system for controlling a photovoltaic module (101) comprises a drive mechanism (102) configured to adjust the tilt angle () of the photovoltaic module and a controller (104) communicatively connected to the drive mechanism and configured to control the tilt angle The control system comprises a snow detector (105) communicatively connected to the controller and configured to detect snow accumulated on a photovoltaic surface (103) of the photovoltaic module. The controller is configured to drive the tilt angle to a snow removal value (SR) in response to a detection of snow accumulated on the photovoltaic surface. The snow removal value of the tilt angle is at least 80 degrees. Thus, the photovoltaic surface is turned to a vertical or near vertical position when there is snow accumulated on the photovoltaic surface to shed to snow away from the photovoltaic surface.