A thin-film solar module includes a transparent substrate, at least one active semiconductor layer (3) made of a I-III-VI2 semiconductor (chalcopyrite) having a diode structure, the semiconductor layer being patterned into strip-shaped individual solar cells, electrode patterns made of aluminum-doped...http://www.google.fr/patents/US5512107?utm_source=gb-gplus-shareBrevet US5512107 - Environmentally stable thin-film solar module
