Patent ID: 8557145

Claim:
A conductive polymer compound, comprising: a conductive polymer; and a mixture of: a copolymer including a first repeating unit represented by the following Chemical Formula 1 and a second repeating unit represented by the following Chemical Formula 2; and a compound including a third repeating unit represented by the following Chemical Formula 3 and/or Chemical Formula 4, wherein, in the above Chemical Formulae 1 and 2: 0.0001≦n1/m1≦1, m1 being the number of moles of Chemical Formula 1 and n1 being the number of moles of Chemical Formula 2, A is a substituted or unsubstituted alkyl; a substituted or unsubstituted heteroalkyl; a substituted or unsubstituted alkoxy; a substituted or unsubstituted heteroalkoxy; a substituted or unsubstituted aryl; a substituted or unsubstituted arylalkyl; a substituted or unsubstituted aryloxy; a substituted or unsubstituted heteroaryl; a substituted or unsubstituted heteroarylalkyl; a substituted or unsubstituted heteroaryloxy; a substituted or unsubstituted cycloalkyl; a substituted or unsubstituted heterocycloalkyl; a substituted or unsubstituted alkylester; a substituted or unsubstituted heteroalkylester; a substituted or unsubstituted arylester; or a substituted or unsubstituted heteroarylester, B is an ion pair of a cation and an anion, where: the cation is: H + ; a metal ion, the metal ion being Na + , K + , Li + , Mg 2+ , Zn 2+ , or Al 3+ ; NR 4 + , where R is H or a substituted or unsubstituted alkyl; or an organic ion of CH 3 (—CH 2 -)pO + , where p ranges from 1 to 50; and the anion is PO 3 2− , SO 3 − , COO − , I − , or CH 3 COO − , and Z is a halogen-containing substituted or unsubstituted hydrocarbon, wherein, in the above Chemical Formulae 3 and 4: 0<m2≦10,000,000, 0≦n2<10,000,000, 0<m3≦10,000,000, 0≦n3<10,000,000, x1, x2, y1, and y2 are independently integers ranging from 0 to 20, and Y1 and Y2 are independently: —COO − M + ; —SO 3 M + ; or —PO 3 2− (M + ) 2 , where M + is Na + , K + , Li + , H + , or NH 4 + .