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NEW COPOLYMER, ORGANIC SEMICONDUCTOR MATERIAL, AND ORGANIC ELECTRONIC DEVICE, PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL MODULE EACH USING THE NEW COPOLYMER AND ORGANIC SEMICONDUCTOR MATERIAL
NEW COPOLYMER, ORGANIC SEMICONDUCTOR MATERIAL, AND ORGANIC ELECTRONIC DEVICE, PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL MODULE EACH USING THE NEW COPOLYMER AND ORGANIC SEMICONDUCTOR MATERIAL
PROBLEM TO BE SOLVED: To provide a new copolymer which has high solubility and is suitable for a photoelectric conversion element.;SOLUTION: The copolymer includes a repeating unit represented by formula (1A) and a repeating unit represented by formula (1B). (In formula (1A), R1 and R2 each independently represent hydrogen atom or a substituent, in which at least one of R1 and R2 is a substituent, and R1 and R2 may be mutually bonded to form a ring). (In formula (1B), Q represents a 14-group element, X1 and X2 each independently represent oxygen atom or sulfur atom, R3-R6 each independently represent hydrogen atom, halogen atom or a hydrocarbon group which may have hetero atom, and adjacent ones of R3-R6 may be bonded to form a ring).;COPYRIGHT: (C)2013,JPO&INPIT
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