Abstract:
The present disclosure relates to a Se or S based thin film solar cell and a method for fabricating the same, which may improve crystallinity and electric characteristics of an upper transparent electrode layer (6) by controlling a structure of a lower transparent electrode layer (5′) in a thin film solar cell having a Se or S based light absorption layer. In the Se or S based thin film solar cell according to the present disclosure, the front transparent electrode layer comprises a lower transparent electrode layer (5′) and an upper transparent electrode layer (6), and the lower transparent electrode layer (5′) comprises an amorphous oxide-based thin film.