COMPOUND THIN FILM SOLAR CELL BASE MATERIAL, COMPOUND THIN FILM SOLAR CELL, COMPOUND THIN FILM SOLAR CELL MODULE, COMPOUND THIN FILM SOLAR CELL BASE MATERIAL MANUFACTURING METHOD AND COMPOUND THIN FILM SOLAR CELL MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a compound thin film solar cell base material, a compound thin film solar cell, a compound thin film solar cell module, a compound thin film solar cell base material manufacturing method and a compound thin film solar cell manufacturing method, which can inhibit the occurrence of deformation at an interface of a light absorption layer and a layer adjacent to the light absorption layer.;SOLUTION: A compound thin film solar cell base material comprises: a back electrode 12 formed by molybdenum; a light absorption layer 14 which is formed by a compound semiconductor which contains Cu, Zn and Sn, and further contains at least one of S and Se; and a diffusion constraint layer 13 between the back electrode 12 and the light absorption layer 14, for constraining concentration diffusion of at least one of S and Se which are contained in the light absorption layer 14 to the back electrode 12.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT