| 摘要 |
The present invention relates generally to photovoltaic devices, and more particularly to photovoltaic roofing products in which a photovoltaic element is joined to a roofing substrate. In one embodiment, the present invention provides a photovoltaic roofing element comprising a roofing substrate; one or more photovoltaic cells disposed on the roofing substrate; and a colored or patterned layer disposed on the roofing substrate and visible in the area surrounding the photovoltaic cells; and an encapsulant layer disposed over the photovoltaic cells and the patterned colored layer. |
