摘要:
The present application is directed to a multi-terminal semiconductor solar cell. The solar cell may be dual junction solar cells comprising single junctions independently interconnected by a middle lateral conduction layer (MLCL). The solar cells may include a GaAs subcell, a GaInP subcell, and a MLCL disposed therebetween. In addition, the solar cells may include a plurality of terminals. One terminal may be operatively connected to the GaAs subcell, a second terminal may be operatively connected to the GaInP subcell and a third terminal may be operatively connected to the MLCL.
摘要:
A solar cell including a semiconductor body including at least one photoactive junction; and a diamond like carbon layer deposited over the top surface of the semiconductor body.
摘要:
A semiconductor structure that includes a first semiconductor region forming a first surface of the semiconductor structure and having a first polarity and a second semiconductor region forming a second surface of the semiconductor structure and having a second polarity. The structure further includes at least one insulating via formed in the semiconductor structure from said first surface to said second surface, an electrical connection extending through said via and an insulated contact pad on the first surface of the semiconductor structure, said electrical connection extending from said second semiconductor region to said insulated contact pad so as to form a terminal of said second semiconductor region on the first surface.
摘要:
A solar cell having a multijunction solar cell structure with a bypass diode is disclosed. The bypass diode provides a reverse bias protection for the multijunction solar cell structure. In one embodiment, the multijunction solar cell structure includes a substrate, a bottom cell, a middle cell, a top cell, a bypass diode, a lateral conduction layer, and a shunt. The lateral conduction layer is deposited over the top cell. The bypass diode is deposited over the lateral conduction layer. One side of the shunt is connected to the substrate and another side of the shunt is connected to the lateral conduction layer. In another embodiment, the bypass diode contains an i-layer to enhance the diode performance.
摘要:
A multijunction solar cell including an upper first solar subcell having a first band gap; a second solar subcell adjacent to the first solar subcell and having a second band gap smaller than the first band gap; a graded interlayer adjacent to the second solar subcell, the graded interlayer having a third band gap greater than the second band gap; and a third solar subcell adjacent to the graded interlayer, the third subcell having a fourth band gap smaller than the second band gap such that the third subcell is lattice mismatched with respect to the second subcell. A lower fourth solar subcell is provided adjacent to the third subcell and lattice matched thereto, the lower fourth subcell having a fifth band gap smaller than the fourth band gap.
摘要:
A multijunction solar cell including an upper first solar subcell having a first band gap; a second solar subcell adjacent to the first solar subcell and having a second band gap smaller than the first band gap; a graded interlayer adjacent to the second solar subcell, the first graded interlayer having a third band gap greater than the second band gap; and a third solar subcell adjacent to the graded interlayer, the third subcell having a fourth band gap smaller than the second band gap such that the third subcell is lattice mismatched with respect to the second subcell. A lower fourth solar subcell is provided adjacent to the third subcell and lattice matched thereto, the lower fourth subcell having a fifth band gap smaller than the fourth band gap.
摘要:
A method of manufacturing a solar cell comprising providing a growth substrate; depositing on said growth substrate a sequence of layers of semiconductor material forming a solar cell, including at least one subcell composed of a group IV alloy such as GeSiSn; and removing the semiconductor substrate.
摘要:
A method of manufacturing a solar cell by providing a germanium semiconductor growth substrate; and depositing on the semiconductor growth substrate a sequence of layers of semiconductor material forming a solar cell, including a subcell composed of a group IV/III-V hybrid alloy.
摘要:
A solar cell including a semiconductor body with a multijunction solar cell and an integral bypass diode, and a pair of vias extending between the upper and lower surfaces, forming determined on the lower surface and electrically coupling the anode of the bypass diode with the conductive grid on the upper surface.
摘要:
A solar cell array including a first solar cell with an integral bypass diode and an adjacent second solar cell and two discrete metal interconnection members coupling the anode of the bypass diode of the first cell with the anode of the second solar cell.