Photovoltaic roof tile for producing electrical current from sunlight comprises a base body made from a calcined clay material, and a glaze layer formed on the surface of the base body and acting as the substrate of a photovoltaic element

摘要

Photovoltaic roof tile (1) comprises a base body (2) made from a calcined clay material, and a glaze layer (20) formed on the surface (3) of the base body. The glaze layer is the substrate of a photovoltaic element (9). An independent claim is also included for a process for the production of the photovoltaic roof tile.