H01L31/048

Light trapping dynamic photovoltaic module
11545591 · 2023-01-03 ·

There is provided a light trapping dynamic photovoltaic module having a module surface configured to be exposed to solar rays, including a plurality of photovoltaic cell stacks configured adjacent to each other throughout the module surface, wherein each photovoltaic cell stack comprises a plurality of photovoltaic cells. Further, a plurality of reflective strips are placed in between each of the photovoltaic cell stacks for continuously reflecting incident solar rays from one reflective strip to another until absorbed by a photovoltaic cell among said plurality of photovoltaic cells, wherein the incident solar rays are continuously reflected through a mirror phenomenon, wherein the incident solar rays are additionally reflected by front and back panels of the dynamic photovoltaic module, thereby trapping incident solar rays within boundaries of the dynamic photovoltaic module for conversion into electrical energy. Also disclosed is a method of manufacturing the light trapping photovoltaic module.

Three-dimensional laminate photovoltaic module

A system includes a first photovoltaic module and a second photovoltaic module, each having a first end, an opposite second end, a first side extending from the first end to the second end, a second side opposite the first side and extending from the first end to the second end, a first surface and a second surface opposite the first surface, at least one solar cell, an encapsulant encapsulating the at least one solar cell, and a frontsheet juxtaposed with a first surface of the encapsulant. A second surface of the first photovoltaic module proximate to a second side thereof is attached to the first surface of the second photovoltaic module proximate to the first side thereof. A second surface of the first photovoltaic module proximate to a second end thereof is attached to the first surface of the second photovoltaic module proximate to the first end thereof.

Encapsulation for solar cell and method for encapsulating solar cell
11545593 · 2023-01-03 · ·

The subject disclosure provides a simple, fast, and high-yield method for encapsulating solar cells. This method can produce an encapsulation of solar cell(s) that is flat, bubble-free, lightweight, and flexible. In addition, it can also reduce equipment and material costs.

Encapsulation for solar cell and method for encapsulating solar cell
11545593 · 2023-01-03 · ·

The subject disclosure provides a simple, fast, and high-yield method for encapsulating solar cells. This method can produce an encapsulation of solar cell(s) that is flat, bubble-free, lightweight, and flexible. In addition, it can also reduce equipment and material costs.

PHOTOVOLTAIC MODULE BACKSHEET COMPRISING POLYOLEFIN LAYERS

The present invention relates to a photovoltaic module backsheet, comprising photovoltaic module backsheet comprising, in order: a functional layer; a connecting layer; and a weather-resistant layer, wherein each layer of the backsheet comprises at least 50 wt. % polyolefin and the backsheet is free of fluorinated polymers, characterized in that: i) the functional layer comprises a blend of polyethylene and a polyethylene copolymer; and ii) the weather-resistant layer comprises polypropylene; a UV stabilizer; a primary antioxidant, which primary antioxidant is a phenolic antioxidant or an aromatic amine antioxidant; and secondary antioxidant, which secondary antioxidant is a trivalent phosphorus containing antioxidant or a thioether containing antioxidant. The present invention also relates to a process for producing the backsheet and a photovoltaic module comprising the backsheet according to the present invention.

SOLAR PANEL TO WHICH HIGH-DAMPING STACKED REINFORCEMENT PART IS APPLIED

The present invention relates to a solar panel to which a high-damping stacked reinforcement part is applied and, more specifically, to a solar panel to which a high-damping stacked reinforcement part is applied, comprising: a power generation unit for generating electrical energy; a coupling part to which the power generation unit is coupled, and which has a circuit formed therein; and a reinforcement part for reinforcing the rigidity of the coupling part and damping vibration to be transmitted, and thus the present invention can prevent the power generation unit from being damaged by vibration, or the solar panel from inducing wobbling of a satellite by failing to damp the vibration.

PHOTOVOLTAIC TILE AND METHOD FOR MANUFACTURING THE SAME
20220416105 · 2022-12-29 ·

Provided are a photovoltaic tile and a method for manufacturing the photovoltaic tile. The photovoltaic tile includes a front film, a cell layer, an impact-resistant layer and a substrate, where an adhesive film is disposed between films of the photovoltaic tile, each of the front film and the adhesive film partially covers the substrate, the impact-resistant layer varies in dimension at a ratio being less than or equal to 0.5% before and after lamination, the substrate varies in dimension at a ratio being less than or equal to 0.5% before and after lamination, and the cell layer varies in dimension at a ratio being less than or equal to 0.5% before and after lamination.

PHOTOVOLTAIC TILE AND METHOD FOR MANUFACTURING THE SAME
20220416105 · 2022-12-29 ·

Provided are a photovoltaic tile and a method for manufacturing the photovoltaic tile. The photovoltaic tile includes a front film, a cell layer, an impact-resistant layer and a substrate, where an adhesive film is disposed between films of the photovoltaic tile, each of the front film and the adhesive film partially covers the substrate, the impact-resistant layer varies in dimension at a ratio being less than or equal to 0.5% before and after lamination, the substrate varies in dimension at a ratio being less than or equal to 0.5% before and after lamination, and the cell layer varies in dimension at a ratio being less than or equal to 0.5% before and after lamination.

FLEXIBLE AND ROLLABLE BACK-CONTACT SOLAR CELL MODULE AND PREPARATION METHOD THEREOF

A flexible and rollable back-contact solar cell module, wherein a length of it can be extended infinitely and the back-contact solar cell module includes a plurality of large cell blocks connected in series or in parallel. The large cell block includes a plurality of small cell strings connected in series or in parallel. The small cell string includes a plurality of small square cell pieces connected in series or in parallel. The series-connection or the parallel-connection between the large cell blocks, the small cell strings, or the small square cell pieces is achieved by welding a flexible interconnected bar in the horizontal or vertical direction. Electrodes of the small square cell pieces are all on a back side and the small square cell pieces are formed by cutting a back-contact solar cell. A protective layer is attached to a surface of a light-receiving side by using an adhesive layer.

FLEXIBLE ASSEMBLY WITH STAINLESS STEEL MESH PACKAGING STRUCTURE

A flexible assembly with a stainless steel mesh packaging structure includes a flexible back plate, a first hot melt adhesive, a solar cell string, a stainless steel mesh, a second hot melt adhesive, and a flexible front plate. The flexible back plate and the flexible front plate are respectively arranged on the outer surface of the first hot melt adhesive and the outer surface of the second hot melt adhesive, and the solar cell string and the stainless steel mesh are arranged between the first hot melt adhesive and the second hot melt adhesive. The stainless steel mesh is arranged at partial or all positions around the outer edge of the solar cell string and is continuously distributed or separately distributed. The stainless steel mesh is arranged around the solar cell string to further strengthen the strength of the flexible assembly and improve the tearing resistance of the flexible assembly.