Light reflective structure layer and photovoltaic module with it
A photovoltaic module and light reflection technology, applied in photovoltaic power generation, electrical components, semiconductor devices, etc., can solve the problems of reduced electrical output efficiency of photovoltaic modules, and achieve the effect of ensuring electrical output efficiency and reducing active surface area
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Embodiment 1
[0045] The cross-sectional structure of the light reflection structure of embodiment 1 is as follows figure 2 As shown, wherein the conductive substrate layer is a copper metal layer with a thickness of 80 μm and a width of 1200 μm, the non-metallic microstructure layer is a polyurethane layer with a regular triangular pyramid microstructure, and the microstructure height is 20 μm, and the metal reflective layer is a thickness of A 100nm aluminum layer, wherein the aluminum layer is provided by a vapor phase deposition method.
Embodiment 2
[0047] The cross-sectional structure of the light reflection structure of embodiment 2 is as follows figure 2 As shown, wherein the conductive substrate layer is a copper metal layer with a thickness of 50 μm and a width of 1500 μm, the non-metallic microstructure layer is a polyurethane layer with a regular triangular pyramid microstructure, and the microstructure height is 35 μm, and the metal reflective layer is a thickness of A 20nm aluminum layer, wherein the aluminum layer is provided by a vapor phase deposition method.
Embodiment 3
[0049] The cross-sectional structure of the light reflection structure of embodiment 3 is as follows figure 2 As shown, wherein the conductive substrate layer is a copper metal layer with a thickness of 100 μm and a width of 1000 μm, the non-metallic microstructure layer is a polyurethane layer with a regular triangular pyramid microstructure, and the microstructure height is 12 μm, and the metal reflective layer is a thickness of A 300nm aluminum layer, wherein the aluminum layer is provided by a vapor phase deposition method.
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