Precursor compounds for the production of photoactive layers of thin film solar cells and their preparation method

摘要

Regarding a precursor compound for manufacturing a photoactive layer of a thin film solar cell that can be used as a precursor of a CIS, CGS or CIGS thin film that can be used as a photoactive layer of a solar cell, and a method for manufacturing the same, represented by the following formula (1), for manufacturing a thin film solar cell photoactive layer Precursor compound: includes. [Formula 1] In Formula 1, X is indium (In) or gallium (Ga), Y is chlorine (Cl) or iodine (I), R ₁ , R ₂ , R ₃ and R ₄ are the same as or different from each other, and are a methyl group, a propyl group, or an alkyl group having 2 to 10 carbon atoms.