COPOLYMER, ORGANIC SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a copolymer including a 3,6-carbazole group, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for manufacturing the same.SOLUTION: A copolymer comprises a first unit of the specified chemical formula, and at least one unit different from the first unit. The first unit is present in an amount greater than 0 mol% and less than or equal to 45 mol% based on the total content of monomers.