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PREPARATION METHOD FOR PEROVSKITE CELL, PEROVSKITE CELL AND PHOTOVOLTAIC MODULE

Resumen de: WO2025086986A1

The present application relates to a preparation method for a perovskite cell, a perovskite cell and a photovoltaic module. The preparation method comprises: manufacturing a perovskite cell, comprising: evaporating a compound having a chemical general formula of BX2 to form a skeleton layer; and spin-coating a compound having a chemical general formula of AX on the skeleton layer, and carrying out annealing and crystallization to form a perovskite layer; and irradiating the perovskite cell by using a light source for light injection, wherein rays of light emitted by the light source comprise rays of light having a wavelength of 300-800 nm, the state of the perovskite cell during light injection is an open circuit condition, and the ambient temperature of the perovskite cell during light injection is 20-40°C.

OUTPUT POWER ADJUSTMENT METHOD AND APPARATUS, AND COMPUTER DEVICE AND STORAGE MEDIUM

Resumen de: WO2025087332A1

The present application relates to an output power adjustment method and apparatus, and a computer device and a storage medium. The method comprises: acquiring sampling data corresponding to sampling parameters, and determining a fuzzy set to which the sampling data belongs, wherein the sampling parameters are related to the maximum power point of a photovoltaic power generation system; on the basis of a fuzzy rule corresponding to the fuzzy set, performing fuzzy reasoning on the sampling data, and determining fuzzy control information matching the sampling data, wherein the fuzzy control information comprises a parameter value adjustment direction of working parameters and a step-size adjustment direction of parameter value change amounts; performing defuzzification processing on the step-size adjustment direction to obtain a step-size adjustment value; and outputting a control signal matching the parameter value adjustment direction and the step-size adjustment value, wherein the control signal is used for changing an output power of the photovoltaic power generation system by adjusting parameter values of the working parameters. By using the method, an output power adjustment effect can be improved.

PHOTOVOLTAIC BRACKET CONNECTING DEVICE, TRACKING BRACKET, AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2025087027A1

The present application relates to a photovoltaic bracket connecting device, a tracking bracket, and a photovoltaic system. The photovoltaic bracket connecting device comprises a support, a first connecting member, a mounting member, and a second connecting member; the support is used for being fixedly mounted at the top of a stand column; the first connecting member can be axially and rotatably supported on the support, and one axial end of the first connecting member is used for being connected to an end portion of one main beam; the mounting member is fixedly mounted on the support and is arranged opposite to the other axial end of the first connecting member, and the mounting position of the mounting member on the support is adjustable in the height direction of the support; the second connecting member can be rotatably supported on the mounting member in any direction, one axial end of the second connecting member is rotatably connected to the other axial end of the first connecting member in any direction, and the other axial end of the second connecting member is used for being connected to an end portion of the other main beam.

SOLAR CELL BASED ON CORE-SHELL CHARGE TRANSPORT LAYER AND PREPARATION METHOD THEREFOR

Resumen de: WO2025087166A1

The present invention relates to the technical field of solar cells, and relates to a solar cell based on a core-shell structure charge transport layer and a preparation method therefor. The solar cell comprises a conductive substrate, and a porous charge transport layer, a porous spacer layer, and a porous back electrode layer which are sequentially deposited on the conductive substrate, wherein at least one of the porous charge transport layer, the porous spacer layer, and the porous back electrode layer is further filled with a photoactive material, and the porous charge transport layer is a porous film formed by a composite charge transport material having a core-shell structure. In the present invention, a common charge transport material is replaced with a composite structure of a porous core-shell charge transport layer for bulk phase conduction and surface charge extraction, so that efficient charge extraction at a perovskite interface can be realized, and efficient carrier transport in a bulk phase can be ensured. The use of some wide-bandgap materials, such as silicon dioxide, as an ultra-thin tunneling layer can further effectively passivate a surface defect, thereby suppressing interfacial carrier recombination without affecting charge extraction.

PHOTOVOLTAIC TILE USING PEROVSKITE CELLS

Resumen de: WO2025086817A1

The present utility model relates to the technical field of photovoltaic tiles. Disclosed is a photovoltaic tile using perovskite cells. The photovoltaic tile sequentially comprises a substrate, a solar cell layer and a ceramic glaze layer from bottom to top, wherein the substrate is a ceramic substrate, and the solar cell layer is a perovskite cell layer. The photovoltaic tile further comprises a first barrier layer and a second barrier layer, wherein the first barrier layer is located between the ceramic glaze layer and the solar cell layer, the first barrier layer is transparent, and the second barrier layer is located between the substrate and the perovskite cell layer. According to the present utility model, an ultrathin perovskite module is formed between the substrate and the ceramic glaze layer, the photovoltaic tile based on the ultrathin perovskite module is not different from conventional tiles in thickness, and the photovoltaic tile of the present application further has the effects of prolonging the service life of the perovskite cells, improving the conversion efficiency of the perovskite cells and improving the use safety of the photovoltaic tile.

PHOTOVOLTAIC MODULE

Resumen de: WO2025086319A1

Disclosed in the present invention is a photovoltaic module, comprising a plurality of series battery string groups of which positive and negative electrodes are arranged in a staggered manner, wherein each battery string group comprises a plurality of parallel battery strings, each battery string comprises a plurality of series cells, a junction box is provided on first ends of every two adjacent battery string groups, positive and negative cables of the junction box are connected to the positive and negative electrodes of the battery string group, and second ends of every two adjacent battery string groups are connected to each other by means of a first busbar; and one or more first bypass diodes are provided between the first ends and the second ends, and the first bypass diodes are provided at any position between the first and second ends. The module power of the present invention can reach 800 W or above, thereby improving the module power, improving the string power, and achieving strong shading resistance and good power generation efficiency.

SELF-ASSEMBLED MONOMOLECULAR LAYER MATERIAL BASED ON A CONJUGATED LINKER GROUP, PREPARATION METHOD THEREFOR, AND SOLAR CELL

Resumen de: WO2025086509A1

The present invention relates to the technical field of photoelectric devices, in particular to a self-assembled monomolecular layer material based on a conjugated linker group, a preparation method therefor, and a solar cell. The chemical structural general formula of said self-assembled monomolecular layer material is shown as (1), wherein an electron donor is one of electron-rich groups and derivatives thereof, and L is a conjugated linker group. The introduction of the conjugated linker group into the self-assembled monomolecular layer material to replace a non-conjugated alkyl linker group can effectively achieve electron delocalization, thereby enhancing the intrinsic stability and hole extraction and transport capability of molecules in monomolecular self-assembled layers. In addition, the rigid structure thereof remarkably improves the degree of order and the density of molecular arrangement of monomolecular self-assembled layers. Moreover, the self-assembled monomolecular layer material can form dense monomolecular self-assembled layers on the surfaces of conductive substrates, thereby improving interface contact and passivating interface defects; and said material can form dipoles on the surfaces of the conductive substrates, thereby improving the surface work function and promoting hole transport.

ANTI-ENTANGLEMENT ROLLING BRUSH, ROLLING BRUSH MECHANISM AND ROBOTIC VACUUM CLEANER

Resumen de: WO2025086409A1

Disclosed in the present application are an anti-entanglement rolling brush, a rolling brush mechanism and a robotic vacuum cleaner. The anti-entanglement rolling brush comprises a rolling brush shell and a cutting assembly, wherein the rolling brush shell is provided with an accommodating cavity and a through groove in communication with the accommodating cavity, one end of the rolling brush shell is a driving end which is configured to be connected to a driving member, and the other end of the rolling brush shell is movably connected to a fixing portion which is provided with a fixed shaft extending toward the accommodating cavity; the cutting assembly comprises a connecting member and a blade which are arranged in the accommodating cavity, the blade being located in the through groove and movably connected to the rolling brush shell, and the connecting member being movably connected to the fixed shaft and connected to the blade; and the driving end drives the rolling brush shell to rotate to drive the blade and the connecting member to rotate, so that the connecting member moves along the fixed shaft and drives the blade to axially move along the fixed shaft relative to the rolling brush shell, so as to cut hair entangled around the rolling brush shell.

A DISTRIBUTED ENERGY STORAGE AND POWER OPTIMISATION SYSTEM

Resumen de: WO2025085978A1

Distributed energy storage systems and/or power optimisation systems and devices are disclosed. A distributed energy storage and/or power optimisation system comprises: at least one power source connected to an local grid; an local grid capable of transmitting electricity; at least one power connector connected to the local grid and the input switching element inside the energy storage device; at least one energy storage device comprising: an input switching element connected to control and enable power input to the battery charger from the power source; a battery charger connected to the input switching element and the battery cells; at least one battery cell connected to the battery charger and output switching element; an output switching element connected to enable power output from the device to the local grid; a controller capable of controlling the input switching element for charging and output switching element for discharging the energy storage device.

FLEXIBLE OLED DISPLAY DEVICE

Resumen de: US2025143161A1

A flexible OLED display device includes a flexible display panel and a support member. The flexible display panel includes an active area, an extension portion and a bending portion connecting the active area and the extension portion. The support member is located between the active area and the extension portion. The active area, the support member and the extension portion are stacked, and a first distance is set between the support member and the bending portion in an extending direction parallel to the extension portion. The bending portion is substantially of a semicircular shape, and an inner radius of the semicircular shape is equal to a sum of a half of a thickness of the support member and a third distance between an upper surface of the support member and a lower surface of the active area, and the third distance is less than the thickness of the support member.

OFFSHORE FLOATING FLEXIBLE SOLAR POWER PLANT

Resumen de: WO2025035185A1

A semi-submersible floating structure providing a rotatable or extendable solar panel array giving quadruple the solar collecting area compared to the supporting structure. The solar panels are deployed and retracted by either electric motors, or with the aid of ballast tanks which are filled and emptied in sequence. The panels can be retracted when severe offshore weather conditions are encountered. A hydrogen generation plant based on an electrolysis system is also provided with a compression offtake or power generated is directly stored in battery energy storage system.

ORGANIC SEMICONDUCTOR MATERIAL

Resumen de: US2025136749A1

A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):in the formula (1), T1, T2, B1, and B2 represent heteroaryl groups, the heteroaryl groups are optionally each independently substituted by an organosilyl group, a halogen atom, or a hydrocarbon group, and at least one of the heteroaryl groups represented by T1, T2, B1, and B2 is substituted by a halogen atom.

DRONE SYSTEM

Resumen de: US2025136308A1

There is disclosed herein a drone system including: a trailer including a chassis and a draw bar extending from the chassis, the chassis being supported on a surface by one or more wheels and one or more support members; a plurality of cabins mounted to the chassis, with each cabin having an upper surface; at least one solar panel assembly mounted to an upper surface of one of the cabins; and a drone landing dock provided on an upper surface of another one of the cabins.

Additively Manufactured Solar Panel Assemblies

Resumen de: US2025135543A1

Provided herein are various enhancements for solar panels and associated solar arrays. In one example, a method of manufacturing includes forming, by an additive manufacturing process, a stackup of half-panels comprising connected pairs of the half-panels each having an integrated construction comprising a webbing structure connected to a skin layer substantially covering a face. The method also includes separating the stackup into detached pairs of the half-panels, assembling a selected detached pair of the half-panels into a full panel, and attaching photovoltaic cells to a selected face of the full panel.

DISPLAY DEVICE CAPABLE OF SENSING USER INPUT

Resumen de: US2025138684A1

Provided is a display device including a display panel including a display region and a non-display region, and an input sensing device disposed on the display panel. The input sensing device includes a first sensing insulation layer directly disposed on the display panel, a first sensing conductive layer disposed on the first sensing insulation layer, a second sensing insulation layer disposed on the first sensing insulation layer and covering the first sensing conductive layer, and a second sensing conductive layer disposed on the second sensing insulation layer. The second sensing insulation layer includes an organic film, and a first thickness of the first sensing conductive layer is greater than a second thickness of the second sensing conductive layer.

DICATIONIC IONIC LIQUID ELECTROLYTES WITH HIGH IONIC CONDUCTIVITY

Resumen de: US2025136551A1

Described herein are non-flammable dicationic ionic liquid electrolytes and the synthesis thereof. The electrolytes exhibit extremely high ionic-conductivities >0.01 S·cm−1. Also described are the use of non-flammable dicationic ionic liquid electrolytes in various energy storage devices such as lithium-ion batteries, rechargeable batteries, fuel cells, super capacitors, or solar cells.

ADJUSTABLE OCEAN BUOY BRACKET FOR SUPPORTING SENSORS

Resumen de: US2025136251A1

An adjustable ocean buoy bracket for supporting sensors includes a support mechanism, a bearing mechanism, and an energy supply mechanism. The bearing mechanism is bolted to the upper surface of the support mechanism, and the energy supply mechanism is bolted inside the bearing mechanism. The buoy bracket further comprises a change mechanism. Through this change mechanism, the sensor performs a reciprocal motion for cleaning, thereby prolonging its service life.

DRIVE ARRANGEMENT

Resumen de: US2025137516A1

A drive arrangement for solar modules is disclosed. The drive arrangement comprises a transmission member rotatable about a rotational axis comprising a drive member and a holding member, wherein the drive member is disposed with an offset in the radial direction to the holding member, and an output unit, wherein the output unit comprises a drive recess and a retaining recess, wherein the drive member is assigned to the drive recess and engages with the drive recess to drive the output unit, wherein the holding member is assigned to the retaining recess and engages with the retaining recess to keep the output unit in its set position, wherein the drive recess has an entry opening, an end area, and a middle area that is between the entry opening and the end area, wherein the drive recess in the middle area compared to the end area has a reduced cross section.

Attenuation means for emission neutrality/harmful emission control "k"

Resumen de: US2025137392A1

A series of systems are disclosed for the capture of harmful emissions, and subsequent use of the captured gasses e.g. in combustion. Engines or other combustors are operated to increase the production of more useful emissions such as Carbon Monoxide CO and Oxides of Nitrogen NOx. Also disclosed are methods for using wasted heat from engines, brakes and shock absorbers, and for cooling solar panels for increased efficiency. Fuel pumps are disclosed with additional tubing to remove captured exhaust from vehicles, as well as supplying additional vehicle fluids. Monitoring systems may track emissions reduced or removed, and may be used as an accreditation/trading system.

INLINE DC FEEDER DC/DC VOLTAGE STEP-UP HARNESS

Resumen de: US2025141400A1

An inline DC feeder DC/DC voltage step-up harness for photovoltaic solar facilities includes a housing, a plurality of PV input connectors, at least one PV output connector. The housing incorporates a DC/DC converter, and has an input and an output. The plurality of PV input connectors are operatively connected to the housing at the input. The PV output connector is operatively connected to the housing at the output.

SOLAR MODULE AND SOLAR MODULE SYSTEM WITH A PLURALITY OF SOLAR MODULES

Resumen de: US2025141394A1

A solar module that is operable in the extra-low voltage range and includes at least one photovoltaic cell for converting radiant energy into electrical energy and two planar elements made of plastic that sandwich the at least one photovoltaic cell. The solar module has at least one positive contact element and at least one negative contact element for tapping an electrical output voltage of the solar module. The positive contact element and the negative contact element are arranged at least partially between the two planar elements and each include at least one electrically uninsulated exposed contacting portion. A solar module system includes a plurality of solar modules connected in parallel and a bearing structure which electrically interconnects and supports the plurality of solar modules.

Solar Panel Environmental Isolation System

Resumen de: US2025141401A1

The present invention relates to a solar energy harvesting system preferably mounted in a relatively flat position and isolated from its external operating weather environment to maximize automated installation, minimize embodied carbon dioxide footprint, and minimize deployment and environmental uncertainties driving up total installed system cost. The environmental weather isolation further empowers solar design features by minimizing and isolating structural design load requirements away from the objects receiving the solar energy through a multifunctional film that isolates the objects receiving solar energy from the weather.

Height Adjustment Roof Mounting System

Resumen de: US2025141396A1

A roof mount includes a base, an adjustment assembly operatively coupled to the base, the adjustment assembly including a partially threaded shaft extending along an axis substantially perpendicular to the roof, an adjustment nut constrained within the adjustment assembly, and a support nut. A clamp is adjustably connected to the base and a distance between the clamp and the base is adjustable. The clamp includes a first clamp portion and second clamp portion, the first clamp portion having a central portion, a first support surface, and a second support surface. The first support surface includes an angled first portion and a substantially horizontal second portion and is configured to support a first solar panel. The central portion is disposed between the first support surface and the second support surface. A fastener is connected to the clamp and is operable to tighten the second clamp portion to the first clamp portion.

CONSTRUCTION ARRANGEMENT FOR SUPPORT STRUCTURE OF PHOTOVOLTAIC PANELS

Resumen de: US2025141398A1

This innovation involves an innovative structure for supporting and moving photovoltaic panels joined by a structure using transverse rafters supported by a central bar, the torque axis, suspended and supported by spaced-apart stakes that are moved by an actuator motor to allow the panels to be angled according to the convenience and need for capturing sunlight.

PHOTOVOLTAIC DEVICE AND WIRELESS CHARGING DEVICE INCLUDING THE SAME

Nº publicación: US2025141393A1 01/05/2025

Solicitante:

SK HYNIX INC [KR]
SK hynix Inc

Resumen de: US2025141393A1

A photovoltaic device and a wireless charging device including the same are disclosed. In an embodiment, a photovoltaic device includes a piezoelectric module configured to receive a pressure and to generate first electrical energy by converting energy from the received pressure into the first electrical energy, and a photovoltaic module configured to receive the first electrical energy generated from the received pressure by the piezoelectric module and configured to include a single photon avalanche diode (SPAD) configured to be powered by using the first electrical energy from the piezoelectric module to generate a current signal by responding to incident light incident upon the photovoltaic module.