| 主权项 |
1. An organic photovoltaic cell comprising:
a first electrode; a second electrode facing the first electrode; and an organic layer provided between the first electrode and the second electrode and including a photoactive layer, wherein the photoactive layer includes an electron accepting material and an electron donating material, and the electron accepting material and the electron donating material are treated by a non-solvent and the electron donating material includes a polymer comprising: an A unit represented any one of by the following formula 1, formula 2 and formula 3; a B unit represented by the following formula 4; and a C unit represented by the following formula 5: wherein f and g are each an integer of 0 to 2, wherein f and g are each an integer of 0 to 2, R2 to R4 are the same as or different from each other, and each independently selected from the group consisting of hydrogen; deuterium; a halogen group; a nitrile group; a nitro group; an imide group; an amide group; a hydroxy group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted aryl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted carbazole group; and a substituted or unsubstituted heterocyclic group including one or more of N, O and S atoms, or two adjacent substituent groups may bond together to form a condensation cycle, X1 and X5 are the same as or different from each other, and each independently selected from the group consisting of CRR′, NR, O, SiRR′, PR, S, GeRR′, Se and Te, Y3 to Y5 are the same as or different from each other, and each independently selected from the group consisting of CR, N, SiR, P and GeR, R and R′ are the same as or different from each other, and each independently selected from the group consisting of hydrogen; deuterium; a halogen group; a nitrile group; a nitro group; an imide group; an amide group; a hydroxy group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted aryl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted carbazole group; and a substituted or unsubstituted heterocyclic group including one or more of N, O and S atoms, or two adjacent substituent groups may bond together to form a condensation cycle. |
