摘要:
A solar cell concentrator structure includes a first concentrator element having a first aperture region and a first exit region including a first back surface region and a first corner region. The structure also includes a second concentrator element integrally formed with the first concentrator element. The second concentrator element includes a second aperture region and a second exit region-including a second back surface region and a second corner region. Additionally, the structure includes a first radius of curvature of 0.10 mm and less characterizing the first corner structure and the second corner structure, a first coupling region between the first exit region and a first surface region of a first photovoltaic device. The structure further includes a second radius of curvature of 0.10 mm and less characterizing a region between the first concentrator element and the second concentrator element.
摘要:
A solar module includes a photovoltaic region having an elongated shape. At least one bus bar pad overlies portions of the photovoltaic region. The solar module includes an electrically conductive region configured along a periphery region of the photovoltaic region to expose an interior surface region of the photovoltaic strip. A finger structure configured to conduct electrical current generated in the photovoltaic regions overlies the electrically conductive region.
摘要:
A solar concentrator structure including a plurality of glass concentrator elements with a notch design. According to an embodiment, the present invention provides a solar cell concentrator structure. The structure includes an outside surface. The structure also includes an inside surface, the inside surface being substantially flat. The structure includes a first concentrator element integrally formed on the outside surface, the first concentrator element having a first curved surface, the curved surface being characterized by a radius of at least 1 mm, the curved surface having a first flat region of at least 0.25 mm, the flat region being at least 4 mm from the inside surface. The structure includes a second concentrator element integrally formed with the first concentrator element and the outside surface, the second concentrator element including a second curved surface and a second flat region.
摘要:
A glass concentrator for manufacture of solar energy conversion module is provided including a webbing that has a load sustenance characteristic and a hail impact resistance characteristic based on a first thickness of the webbing. The concentrator also includes a plurality of elongated concentrating elements integrally formed with the webbing. Each of the elongated concentrating elements has an aperture region, an exit region and two side regions, which bears a geometric concentration characteristic provided by a highly reflective side regions and an aperture-to-exit scale ratio in a range from about 1.8 to about 4.5. The glass concentrator can be attached with a plurality of photovoltaic strips cumulatively on each and every exit regions and clamped with a rigid or flexible back cover member to form a solar concentrator module for converting sunlight to electric energy. The solar concentrator module based on certain embodiments meets the industrial qualification standards.
摘要:
A solar module includes a substrate member, a plurality of photovoltaic strips arranged in an array configuration overlying the substrate member, and a concentrator structure comprising extruded glass material operably coupled to the plurality of photovoltaic strips. A plurality of elongated convex regions are configured within the concentrator structure. The plurality of elongated convex regions are respectively coupled to the plurality of photovoltaic strips. Each of the plurality of elongated convex regions includes a length and a convex surface region characterized by a radius of curvature, each of the elongated convex regions being configured to have a magnification ranging from about 1.5 to about 5. A coating material rendering the glass self-cleaning overlies the plurality of elongated convex regions.
摘要:
A solar cell device has a back cover member, which includes a surface area and a back area, and a plurality of photovoltaic regions disposed overlying the surface area of the back cover member. The plurality of photovoltaic regions may occupy a total photovoltaic spatial region. The device has an encapsulating material overlying a portion of the back cover member and a front cover member coupled to the encapsulating material. An interface region is provided along at least a peripheral region of the back cover member and the front cover member. A sealed region is formed on at least the interface region to form an individual solar cell from the back cover member and the front cover member. The total photovoltaic spatial region/the surface area of the back cover may be at a ratio of about 0.80 and less for the individual solar cell.
摘要:
A solar module device. The device has a substrate having a surface region. The device has one or more photovoltaic regions overlying the surface region of the substrate. In a preferred embodiment, each of the photovoltaic strips is derived from dicing a solar cell in to each of the strips. Each of the strips is a functional solar cell. The device also has an impact resistant glass member having a plurality of elongated concentrating elements spatially arranged in parallel configuration and operably coupled respectively to the plurality of elongated concentrating elements. Preferably, the impact resistant glass has a strength of at least 3× greater than a soda lime glass, e.g., conventional soda lime glass for conventional solar cells, e.g., a low iron soda lime glass. In a preferred embodiment, the impact resistant glass member comprises a planar region and a concentrator region comprising the plurality of elongated concentrating element spatially arranged in parallel configuration.
摘要:
A solar cell concentrator structure includes a first concentrator element having a first aperture region and a first exit region including a first back surface region and a first corner region. The structure also includes a second concentrator element integrally formed with the first concentrator element. The second concentrator element includes a second aperture region and a second exit region-including a second back surface region and a second corner region. Additionally, the structure includes a first radius of curvature of 0.10 mm and less characterizing the first corner structure and the second corner structure, a first coupling region between the first exit region and a first surface region of a first photovoltaic device. The structure further includes a second radius of curvature of 0.10 mm and less characterizing a region between the first concentrator element and the second concentrator element.
摘要:
A method for manufacturing an integrated solar cell and concentrator. The method includes providing a first photovoltaic region and a second photovoltaic region disposed within a first mold member. A second mold member is coupled to the first mold member to form a cavity region. The cavity region forms a first concentrator region overlying a vicinity of the first photovoltaic region and a second concentrator region overlying a vicinity of the second photovoltaic region. The method includes transferring a molding compound in a fluidic state into the cavity region to fill the cavity region with the molding compound and initiating a curing process of the molding compound to form a first concentrator element and a second concentrator element overlying the respective photovoltaic regions.
摘要:
A method and device of fabricating a photovoltaic strip. The method includes providing a photovoltaic cell having a front surface and a back surface and forming a first grid pattern on the front surface and second grid pattern on the back surface. The first grid pattern includes a first plurality of strip columns in parallel in a first direction and a plurality of grid lines in parallel in a second direction perpendicularly crossing the first plurality of strip columns. The second grid pattern includes a plurality of blocks separated by a plurality of streets parallel in the second direction and a second plurality of strip columns parallel in the first direction. The method further includes dicing the photovoltaic cell along the plurality of streets into a plurality of photovoltaic strips. Each of the plurality of photovoltaic strips includes at least one of the plurality of grid lines.