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NITROGENOUS HETEROCYCLES FOR ORGANIC ELECTROLUMINESCENT DEVICES

Resumen de: US2025185505A1

The present invention relates to nitrogenous heterocycles which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.

INTERCONNECTING THERMOPHOTOVOLTAIC DEVICES IN SHINGLE ARRANGEMENT

Resumen de: US2025185381A1

Photovoltaic devices can include photovoltaic cells can include a wafer foil having a first side and a second side, a front metal contact coupled to the first side, a back metal layer coupled to the second side, and a patterned layer coupled to the back metal layer. The patterned layer can include an electrically insulating region and an electrical conductor that contacts the back metal layer. The electrically insulating region can include a die attach film. Multiple photovoltaic cells can be combined in a shingle arrangement to form an interconnected device wherein the front metal contact of one cell contacts the electrical contact of another cell. A die attach film can be used as the electrically insulating region to create the interconnected device without adding additional insulation between the cells. Devices can include materials suitable for thermophotovoltaic applications.

PROCESS FOR MAKING CURVED LAMINATED SOLAR PANEL HAVING DECORATIVE APPEARANCE USING DISTORTION PRINTING AND PANEL PRODUCED THEREBY

Resumen de: US2025185380A1

The invention relates to an apparatus and method for a curved solar panel with an undistorted printed design. The solar panel comprises a preformed substrate and superstrate having a design printed on at least one surfaces, via distortion printing during preform fabrication. A transformation from a flat state to the curved state is determined. The reverse transformation is applied to the desired design thereby producing a pre-distorted design. The pre-distorted design is printed on a surface of a layer prior to lamination and/or forming. Subsequent lamination may occur. The layer(s) may then be thermoformed into the final preform shape, wherein the design is substantially undistorted. The pre-distorted design may be printed on or proximate to the surface, or may be applied by a back sheet or transfer film and transferred thereto. The preforms are subsequently laminated with encapsulated solar cells forming a curved solar panel with an undistorted design.

PHOTOELECTRIC CONVERSION APPARATUS, IMAGING SYSTEM, MOVABLE OBJECT, AND SEMICONDUCTOR SUBSTRATE

Resumen de: US2025185387A1

A photoelectric conversion apparatus includes a photodiode, a generation circuit, a first control circuit, and a second control circuit. The photodiode is configured to perform avalanche multiplication. The generation circuit is configured to generate a control signal. The first control circuit is configured to be controlled by the control signal to be in a standby state where the avalanche multiplication by the photodiode is possible and in a recharging state for returning the photodiode having performed the avalanche multiplication to the standby state. The second control circuit is configured to count a number of periods in which the avalanche multiplication has occurred among a plurality of periods of the standby state by using the control signal and a signal corresponding to an output of the photodiode.

DISPLAY MODULE

Resumen de: US2025181181A1

A display module includes a display area and a non-display area disposed outside the display area on a plane. The display module includes a base layer, a circuit device layer, a display device layer, a thin film encapsulation layer, and a touch sensing layer. An inorganic layer of the touch sensing layer contacts an inorganic layer of the circuit device layer exposed by an organic layer of the circuit device layer. An inorganic layer of the thin film encapsulation layer is disposed between the inorganic layer of the touch sensing layer and the inorganic layer of the circuit device layer to block a moisture penetration path which causes delamination of the thin film encapsulation layer.

DISPLAY DEVICE

Resumen de: US2025181186A1

A display device includes: a base layer having a first area and a second area adjacent to the first area; a plurality of pixels on the first area of the base layer; a power line configured to supply the plurality of pixels with power; a power pattern on the second area and electrically connected to the power line; and a protrusion on the second area, the protrusion surrounding at least a portion of the first area and including a first protruding portion and a second protruding portion on the first protruding portion, wherein the power pattern includes an overlapping portion between the first protruding portion and the second protruding portion, the overlapping portion having an opening.

SENSOR, IMAGE SENSOR, DISPLAY PANEL, AND DEVICE

Resumen de: US2025185449A1

Disclosed are a sensor, an image sensor including the same, a display panel, and an electronic device. The sensor includes a first electrode and a second electrode, an organic photoelectric conversion layer between the first electrode and the second electrode and including a p-type semiconductor and an n-type semiconductor, and an organic auxiliary layer that is at least one of between the first electrode and the organic photoelectric conversion layer or between the second electrode and the organic photoelectric conversion layer. The organic auxiliary layer includes a singlet fission material.

TRANSFERRABLE ELECTRODE FOR PRINTED ELECTRONICS

Resumen de: US2025185444A1

A transferrable electrode arrangement comprising: a flexible release substrate having a release surface; and a transferrable electrode comprising at least one conductive layer located over the release surface of the release substrate comprising a solution-processed conductive layer, wherein the at least one conductive layer includes an interfacing conductive layer that interfaces with a receiving surface, and comprises a carbonaceous conductive layer or an organic conductive layer, and wherein the transferrable electrode is releasably attached to the release surface of the release substrate.

COMPACT CONCENTRATOR FOR MICROSCALE SPACE PHOTOVOLTAIC SYSTEMS

Resumen de: US2025185412A1

An exemplary’ embodiment of the present disclosure provides a device for concentrating light and methods of making and using such device. The device comprising a substantially cone-shaped optical body comprising a first side and an opposing second side extending along a central axis, the second side larger than the first side, a receiver positioned near the first side of the optical body and oriented towards the second side, and a reflector proximate the second side of the optical body, wherein a cross section of the reflector about the central axis comprises at least two substantially parabolic curves extending along a length of the second side of the optical body and converging at the central axis.

A UNITARY FILM FOR AN ELECTRODE ASSEMBLY OF A SOLAR CELL

Resumen de: US2025185383A1

A unitary film for an electrode assembly of a solar cell, wherein the unitary film is arranged, when in use, on a surface of the solar cell and a plurality of electrically conductive elements of the electrode assembly are interposed between the unitary film and the surface of the solar cell; wherein the unitary film is formed of a polymeric material and is characterised by satisfying at least one of a first criterion and a second criterion: the first criterion requires that the polymeric material has at least two endothermic peaks in a temperature range between 40° C. and 200° C., and the second criterion requires that the unitary film has a peel strength of at least 5N per 10 mm width of the unitary film.

LIGHT SENSOR PIXEL AND METHOD OF MANUFACTURING THE SAME

Resumen de: US2025185390A1

A pixel includes a first electrode layer on an exposed surface of an interconnection structure and in contact with a conductive element of the interconnection structure. An insulating layer extends over the first electrode layer and includes opening crossing through the insulating layer to the first electrode layer. A second electrode layer is on top of and in contact with the first electrode layer and the insulating layer in the opening. A film configured to convert photons into electron-hole pairs is on the insulating layer, the second electrode layer and filling the opening. A third electrode layer covers the film.

SOLAR CELL MODULE

Resumen de: US2025185382A1

A solar cell has electrodes in one surface of a semiconductor substrate. A solar cell module includes a plurality of the solar cells arranged in a first direction and in a second direction. The electrodes of the plurality of solar cells arranged in the first direction are connected by the wiring members such that the plurality of solar cells is connected in series. The electrodes of the plurality of solar cells arranged in the second direction are connected by the wiring members such that the plurality of solar cells is connected in parallel. Each of the wiring members includes a strip-shaped connection part extending in the second direction, and is disposed between the solar cells adjacent to each other in the first direction.

HIGH-EFFICIENCY PEROVSKITE-BASED DEVICE WITH METAL FLUORIDE INTERLAYER AND METHOD

Resumen de: US2025185448A1

A perovskite/silicon tandem device includes a silicon layer having first and second opposite sides, a first electrode located on the first side of the silicon layer, a hole transport layer located on the second side of the silicon layer, a perovskite layer located over the hole transport layer, a metal fluoride layer located over the perovskite layer and in direct contact with the perovskite layer, and a second electrode located over the ultrathin metal fluoride layer.

PEROVSKITE SOLAR CELL AND TANDEM SOLAR CELL COMPRISING SAME

Resumen de: US2025185445A1

The present invention relates to a perovskite solar cell and a tandem solar cell comprising the same, characterized in that the perovskite solar cell comprises: a substrate; a transparent electrode; a hole transport layer; a perovskite light absorption layer; an electron transport layer; and a metal electrode, wherein the electron transport layer is a graded thin film in which a chemical binding state of elements constituting the electron transport layer gradually changes from the lower portion thereof toward the upper portion thereof.

Photovoltaic System

Resumen de: US2025183710A1

A photovoltaic system (1) comprising an inverter unit (2) adapted to convert an electrical direct current (DC) power generated by photovoltaic modules (3) into an electrical alternating current (AC) power supplied via AC lines (5) and a smart meter (8) of the photovoltaic system (1) to a power supply grid PSG (11) characterized by an emergency unit (6) having a controller (6A) adapted to open an emergency switch (7) to automatically disconnect the photovoltaic system (1) from the power supply grid PSG (11) if a power supply grid failure is detected and adapted to notify a current switching state of the emergency switch (7) by means of power line communication (PLC) communication via the AC lines (5) to a controller of the inverter unit (2).

DISPLAY PANEL AND DISPLAY DEVICE

Resumen de: EP4564146A2

There is provided a display panel (100), including: a substrate (SUB) including a display area (DA), a peripheral area (PA) and a welding area (WA), the welding area (WA) is positioned on a side of the peripheral area (PA) away from the display area (DA); at least one barrier located in the peripheral area (PA) and surrounding the display area (DA), the barrier including a single-sided barrier structure located between the display area (DA) and the welding area (WA); an organic insulating structure (20) including a plurality of sub-insulating structures (21) arranged in a stacked manner, a portion of each sub-insulating structure (21) being located in the display area (DA), each sub-insulating structure (21) having a first boundary (E1) located between the display area (DA) and the single-sided barrier structure, for at least two adjacent sub-insulating structures (21), the first boundary (E1) of the sub-insulating structure (21) on a side away from the substrate (SUB) being closer to the display area (DA) than the first boundary (E1) of the sub-insulating structure (21) on a side proximal to the substrate (SUB); a touch electrode pattern; and a touch signal line (TL), a space exists between the first boundary (E1) of each of the sub-insulating structures (21) and the single-sided barrier structure.

PHOTOVOLTAIC DEVICE

Resumen de: EP4564664A1

Dispositif photovoltaïque (100), comportant :- au moins un module photovoltaïque (M), comportant une face avant (41) et une face arrière (42) entre lesquelles est disposé un encapsulant de cellules photovoltaïques, et- un cadre (30) entourant le module photovoltaïque (M), le cadre (30) comportant une gorge (50) pour recevoir un bord (40) du module photovoltaïque (M),- un ou plusieurs fils de décadrage (60) disposés dans la gorge (50), s'étendant au moins en partie longitudinalement au bord (40) du module photovoltaïque (M).

POWER MODULE AND PHOTOVOLTAIC OPTIMIZER

Resumen de: EP4564427A2

This application provides a power module and a photovoltaic optimizer. The power module includes a first substrate, a second substrate, a first power device, a second power device, a potential moving point lead, and a ground lead. The second substrate, the first power device, the second power device, the potential moving point lead, and the ground lead are all disposed on a side of the first substrate. The first substrate includes a first insulation layer, a first conductive layer, and a second conductive layer, and the first conductive layer and the second conductive layer are stacked on two opposite sides of the first insulation layer. The second substrate includes a second insulation layer and a first power distribution layer, the second insulation layer is disposed on a side that is of the first conductive layer and that is away from the first insulation layer, and the first power distribution layer is stacked on a side that is of the second insulation layer and that is away from the first conductive layer. The first power device and the second power device are electrically connected to the potential moving point lead, the first power device and the second power device are alternately turned on and turned off, the potential moving point lead and the first power distribution layer share potential, and the ground lead and the first conductive layer share potential. The potential moving point lead implements electromagnetic shielding via the first conductive layer.

FLOOR BRUSH ASSEMBLY AND FLOOR CLEANING APPARATUS

Resumen de: EP4563057A1

A floor brush assembly (1) and a floor cleaning apparatus, belonging to the technical field of floor cleaning. The floor brush assembly (1) comprises: a floor brush main body (10), a roller brush cavity (102) being provided on the floor brush main body (10), and a roller brush insertion opening (103) and a roller brush driving shaft being sequentially provided on the two side wall surfaces of the floor brush main body (10); a roller brush assembly (12), comprising a roller brush (120) provided in the roller brush cavity (102) and a roller brush holder (121) connected to a first end of the roller brush (120), a second end of the roller brush (120) being sleeved on the roller brush driving shaft, and a handle recess (1213) being provided on the roller brush holder (121); a roller brush handle (13), which is movably connected to the roller brush holder (121) and has a first state of being hidden in the handle recess (1213) and a second state of being exposed outside the handle recess (1213); and a roller brush release member (11), which is provided on the floor brush main body (10) and used for being snapped onto or separated from the roller brush handle (13), so as to switch the roller brush handle (13) between the first state and the second state. The present invention facilitates detachment and mounting of the roller brush (120).

DECORATIVE LAMINATED FILM FOR SOLAR CELL MODULE

Resumen de: EP4564439A1

To provide a decorative film for solar cell module that has excellent design and high light transmittance, and which is excellent in performances such as weather resistance, moisture and heat resistance to protect the solar cell module. A decorative laminated film for solar cell module containing: a protective film (A); a hard coat layer (B); a decorative layer (C); a support layer (G); and an adhesive layer (F), in which a decorative laminated film (L) in a state where the protective film (A) is peeled off from the decorative laminated film for solar cell module, has a total light transmittance Tt of 50% or more and 90% or less for wavelengths of 380 nm to 810 nm, a reflectance R of 5% or more and 40% or less for wavelengths of 380 nm to 1300 nm, and in which refractive index Fa of the adhesive layer is 1.3 or more and 1.8 or less.

TORQUE TUBE INTERFACE WITH BIFURCATED BEARING HOUSING

Resumen de: CN119731936A

A two-part bearing sleeve (202) for use within a torque tube (108) interface may include a first assembly (206) defining a first portion (210a) of a bore configured to receive a first portion of a swivel bearing; a second assembly (208) defining a second portion (210b) of the bore, configured to receive a second portion of the swivel bearing; and a connection interface (215a, 215b) between the first component (206) and the second component (208), where the connection interface (215a, 215b) is located below a center point of the aperture defined by the first component (206) and the second component (208) when the first component (206) and the second component (208) are in an attached configuration. The two-part bearing housing (202) may include one or more ridges (222a-q), gussets (230a-d), and/or flanges (420a-d) to increase the structural integrity and stiffness of the bearing housing (202).

FLOATING SYSTEM FOR PHOTOVOLTAIC PANELS AND FLOATING INSTALLATION COMPRISING SEVERAL FLOATING SYSTEMS FOR PHOTOVOLTAIC PANELS

Resumen de: EP4563454A1

Floating system (1) for photovoltaic panels (14), comprising two assembled floats (2), each float (2) having a substantially rectangular shape, and wherein each float (2) comprises:- several flanges (3, 4) protruding from one side of the float (2), two of them being end flanges (3) and one being a central flange (4), the central flange (4) being at a different level than the other two, and each flange (3, 4) comprising at least one through hole (5),- a pair of first slits (6) with a through hole (7), each of them on a corner of the side opposite to the side comprising the flanges (3, 4), the side comprising the slits (6) being adjacent to a side frame area (8), and- several second recesses (9) on the other two sides of the contour of the float (2),so that the floats (2) are assembled by the flanges (3, 4) and by means of fastening means (10) which pass through the through holes (5) in the flanges (3, 4) to form the floating system (1).

SOLAR CELL MODULE

Resumen de: EP4564438A1

Provided is a solar cell module comprising a string comprising two or more interdigitated back contact solar cells, wherein the interdigitated back contact solar cells are arranged in a shingled manner.

ROTARY FLEXIBLE PHOTOVOLTAIC SUPPORT

Resumen de: EP4564663A1

A rotating flexible photovoltaic bracket is provided and includes columns, first connecting pieces, and lifting assemblies. Each of the columns includes a threaded section, and the threaded section is provided with an internal thread; a plurality of the columns are provided. The first connecting pieces are provided at least two and are used for installing photovoltaic panels. Each of the lifting assemblies includes a lifting rod, a lower end of the lifting rod extends into a corresponding one of the columns, and the lifting rod is provided with an external thread being matched with the internal thread. The lifting rod is provided with a spiral groove, a rotation direction of the spiral groove is opposite to a rotation direction of the external thread.

A FLOATING SOLAR PHOTOVOLTAIC SYSTEM

Nº publicación: EP4562755A1 04/06/2025

Solicitante:

SOLARMARINE ENERGY LTD [IE]
Solarmarine Energy Ltd

Resumen de: WO2024023087A1

A floating photovoltaic system (1) comprising a flotation unit (100) and a mooring system (30), wherein the flotation unit (100) comprises at least one sail (2) having at least one vertical or near vertical photovoltaic panel (20) mounted on a mast (3) and supported on a base (5), wherein the base (5) further comprises at least one buoyancy element (10); and wherein the mooring system (30) comprises a single point mooring buoy (32) connected to at least one buoyancy element (10) or the base (5) via mooring lines (33), and at least one mooring line (34) from the single point mooring buoy (32) tethered to at least one anchor point (36).