Patent classifications
H01L31/047
Configurable solar cells
A photovoltaic cell may include a substrate configured as a single light absorption region. The cell may include at least one first semiconductor region and at least one second semiconductor region arranged on or in the substrate. The cell may include a plurality of first conductive contacts arranged on the substrate and physically separated from one another and a plurality of second conductive contacts arranged on the substrate and physically separated from one another. Each first conductive contact may be configured to facilitate electrical connection with the at least one first semiconductor region. Each second semiconductor conductive contact may be configured to facilitate electrical connection with the at least one second semiconductor region. Each of the first conductive contacts may form at least one separate cell partition with at least one of the second conductive contacts, thereby forming a plurality of cell partitions on or in the substrate.
Configurable solar cells
A photovoltaic cell may include a substrate configured as a single light absorption region. The cell may include at least one first semiconductor region and at least one second semiconductor region arranged on or in the substrate. The cell may include a plurality of first conductive contacts arranged on the substrate and physically separated from one another and a plurality of second conductive contacts arranged on the substrate and physically separated from one another. Each first conductive contact may be configured to facilitate electrical connection with the at least one first semiconductor region. Each second semiconductor conductive contact may be configured to facilitate electrical connection with the at least one second semiconductor region. Each of the first conductive contacts may form at least one separate cell partition with at least one of the second conductive contacts, thereby forming a plurality of cell partitions on or in the substrate.
MONOLITHIC MULTIPLE SOLAR CELLS
A monolithic multiple solar cell includes at least three partial cells, with a semiconductor mirror placed between two partial cells. The aim of the invention is to improve the radiation stability of said solar cell. For this purpose, the semiconductor mirror has a high degree of reflection in at least one part of a spectral absorption area of the partial cell which is arranged above the semiconductor mirror and a high degree of transmission within the spectral absorption range of the partial cell arranged below the semiconductor mirror.
MONOLITHIC MULTIPLE SOLAR CELLS
A monolithic multiple solar cell includes at least three partial cells, with a semiconductor mirror placed between two partial cells. The aim of the invention is to improve the radiation stability of said solar cell. For this purpose, the semiconductor mirror has a high degree of reflection in at least one part of a spectral absorption area of the partial cell which is arranged above the semiconductor mirror and a high degree of transmission within the spectral absorption range of the partial cell arranged below the semiconductor mirror.
Omnidirectional polarization independent all-dielectric light trapping scheme
A leaf inspired biomimetic light trapping scheme for ultrathin flexible graphene silicon Schottky junction solar cell. An all-dielectric approach comprising of lossless silica and titania nanoparticles is used for mimicking the two essential light trapping mechanisms of a leaf: (1) focusing and waveguiding and (2) scattering. The light trapping scheme uses two optically tuned layers and does not require any nano-structuring of the active silicon substrate, thereby ensuring that the optical gain is not offset due to recombination losses.
Monolithic multiple solar cells
A monolithic multiple solar cell includes at least three partial cells, with a semiconductor mirror placed between two partial cells. The aim of the invention is to improve the radiation stability of said solar cell. For this purpose, the semiconductor mirror has a high degree of reflection in at least one part of a spectral absorption area of the partial cell which is arranged above the semiconductor mirror and a high degree of transmission within the spectral absorption range of the partial cell arranged below the semiconductor mirror.
Monolithic multiple solar cells
A monolithic multiple solar cell includes at least three partial cells, with a semiconductor mirror placed between two partial cells. The aim of the invention is to improve the radiation stability of said solar cell. For this purpose, the semiconductor mirror has a high degree of reflection in at least one part of a spectral absorption area of the partial cell which is arranged above the semiconductor mirror and a high degree of transmission within the spectral absorption range of the partial cell arranged below the semiconductor mirror.
AUTOMATED ASSEMBLY AND MOUNTING OF SOLAR CELLS ON SPACE PANELS
A method of fabricating a multijunction solar cell panel by providing a plurality of multijunction solar cells;
dispensing out uncured silicone coating on the solar cells using an automated process with visual recognition, and curing the silicone coating on the solar cell to complete the Cell-Interconnect-Cover Glass (CIC) assembly.
AUTOMATED ASSEMBLY AND MOUNTING OF SOLAR CELLS ON SPACE PANELS
A method of fabricating a multijunction solar cell panel by providing a plurality of multijunction solar cells;
dispensing out uncured silicone coating on the solar cells using an automated process with visual recognition, and curing the silicone coating on the solar cell to complete the Cell-Interconnect-Cover Glass (CIC) assembly.
Photovoltaic module comprising a concentration optic with subwavelength patterns and solar generator for satellite comprising said module
A photovoltaic module comprises at least one photovoltaic cell and one concentration optic device, to be illuminated by a light flux emitting at at least one illumination wavelength belonging to a band of wavelengths defined by a minimum wavelength and a maximum wavelength, the band of wavelengths being that of the solar radiation of the order of [380 nm-1600 nm]. The concentration optic device is a monolithic component and comprises at least one diffractive structure comprising subwavelength patterns, defined in a structured material; the patterns having at least one dimension less than or equal to the average illumination wavelength divided by the refractive index of the structured material; the patterns being separated from one another by subwavelength distances, defined between centres of adjacent patterns; the concentration optic device ensuring at least one focusing function and one diffraction function. A solar panel comprising the photovoltaic module is also provided.