Conducting polymer composition and organic optoelectronic device employing the same

A conducting polymer composition, comprising:

• a conducting polymer having a repeating unit represented by Formula 1 and a degree of polymerization of 10 to 10,000,000:
• where 0<m<10,000,000, 0<n<10,000,000, 0≦o<10,000,000, 0≦p<10,000,000, 0≦a≦20, 0≦b≦20, 0≦c≦20;
• each of A, B, A′, B′, A″, and B″ is independently selected from the group consisting of C, Si, Ge, Sn, and Pb;
• each of R1, R2, R3, R1′, R2′, R3′, R4′, R1″, R2″, R3″, and R4″ is independently selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted amino group, a cyano group, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 arylalkyl group, a substituted or unsubstituted C6-C30 alkylaryl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C1-C30 heteroalkyl group, a substituted or unsubstituted C1-C30 heteroalkoxy group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C2-C30 heteroarylalkyl group, a substituted or unsubstituted C2-C30 heteroaryloxy group, a substituted or unsubstituted C5-C20 cycloalkyl group, a substituted or unsubstituted C5-C30 heterocycloalkyl group, a substituted or unsubstituted C1-C30 alkylester group, a substituted or unsubstituted C1-C30 heteroalkylester group, a substituted or unsubstituted C6-C30 arylester group, and a substituted or unsubstituted C6-C30 heteroarylester group;
• at least one of R1, R2, R3, R1′, R2′, R3′ and R4′ is an ionic group or comprises an ionic group;
• each of R4, X, and X″ is independently selected from the group consisting of a single bond, O, S, a substituted or unsubstituted C1-C30 alkylene group, a substituted or unsubstituted C1-C30 iminoalkylene group, a substituted or unsubstituted C1-C30 heteroalkylene group, a substituted or unsubstituted C6-C30 arylene group, a substituted or unsubstituted C6-C30 iminoarylene group, a substituted or unsubstituted C6-C30 arylalkylene group, a substituted or unsubstituted C6-C30 alkylarylene group, a substituted or unsubstituted C2-C30 heteroarylene group, a substituted or unsubstituted C2-C30 heteroarylalkylene group, a substituted or unsubstituted C5-C20 cycloalkylene group, a substituted or unsubstituted C2-C30 heterocycloalkylene group, a substituted or unsubstituted C6-C30 arylester group, and a substituted or unsubstituted C6-C30 heteroarylester group;
• R5 is selected from the group consisting of polyaniline, polypyrrole, polyethylenedioxythiophene, polythiophene, polyphenylene, polyacetylene, polyphenylenevinylene and derivatives thereof having a degree of polymerization of 2 to 10,000,000;
• and
• Ar is selected from structural formulas represented by Formulas 1A through 1AA;
• where each of Ra1, Ra2, Ra3 and Ra4 is independently a hydrogen atom, an alkyl group having 1-12 carbon atoms, an alkoxy group having 1-12 carbon atoms, an aryl group having 6-20 carbon atoms, or —N(R′)(R″) where each of R′ and R″ is independently a hydrogen atom or an alkyl group having 1-12 carbon atoms;
• and
• at least one of Ra1, Ra2, Ra3 and Ra4 is an ionic group, or comprises an ionic group;
• and
• a first ionomer having a repeating unit represented by Formula 3 and a degree of polymerization of 10 to 10,000,000:
• where 0≦q<10,000,000, 0≦r<10,000,000, 0≦s<10,000,000, 0≦d≦20, 0≦e≦20, 0≦f≦20;
• each of C, D, C′, D′, C″ and D″ is independently selected from the group consisting of C, Si, Ge, Sn, or Pb;
• each of R6, R7, R8, R9, R6′, R7′, R8′, R9′, R6″, R7″, R8″, and R9″ is independently selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted amino group, a cyano group, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 arylalkyl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C1-C30 heteroalkyl group, a substituted or unsubstituted C1-C30 heteroalkoxy group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C2-C30 heteroarylalkyl group, a substituted or unsubstituted C2-C30 heteroaryloxy group, a substituted or unsubstituted C5-C20 cycloalkyl group, a substituted or unsubstituted C5-C30 heterocycloalkyl group, a substituted or unsubstituted C1-C30 alkylester group, a substituted or unsubstituted C1-C30 heteroalkylester group, a substituted or unsubstituted C6-C30 arylester group and a substituted or unsubstituted C6-C30 heteroarylester group;
• at least one of R6, R7, R8, R9, R6′, R7′, R8′, and R9′ is an ionic group, or comprises an ionic group;
• and
• each of Y, Y′, and Y″ is independently selected from the group consisting of a single bond, O, S, a substituted or unsubstituted C1-C30 alkylene group, a substituted or unsubstituted C1-C30 heteroalkylene group, a substituted or unsubstituted C6-C30 arylene group, a substituted or unsubstituted C6-C30 arylalkylene group, a substituted or unsubstituted C2-C30 heteroarylene group, a substituted or unsubstituted C2-C30 heteroarylalkylene group, a substituted or unsubstituted C5-C20 cycloalkylene group, a substituted or unsubstituted C2-C30 heterocycloalkylene group, a substituted or unsubstituted C6-C30 arylester group and a substituted or unsubstituted C6-C30 heteroarylester group.

An organic light emitting device, comprising:

• a first electrode;
• a second electrode;
• and
• an organic layer interposed between the first electrode and the second electrode, the organic layer comprising an electric charge injection layer formed of a conducting polymer having a repeating unit represented by Formula 1 and a degree of polymerization of 10-10,000,000:
• where 0<m<10,000,000, 0<n<10,000,000, 0≦o<10,000,000, 0≦p<10,000,000, 0≦a≦20, 0≦b≦20, 0≦c≦20;
• each of A, B, A′, B′, A″, and B″ is independently selected from the group consisting of C, Si, Ge, Sn, and Pb;
• each of R1, R2, R3, R1′, R2′, R3′, R4′, R1″, R2″, R3″, and R4″ is independently selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted amino group, a cyano group, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 arylalkyl group, a substituted or unsubstituted C6-C30 alkylaryl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C1-C30 heteroalkyl group, a substituted or unsubstituted C1-C30 heteroalkoxy group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C2-C30 heteroarylalkyl group, a substituted or unsubstituted C2-C30 heteroaryloxy group, a substituted or unsubstituted C5-C20 cycloalkyl group, a substituted or unsubstituted C5-C30 heterocycloalkyl group, a substituted or unsubstituted C1-C30 alkylester group, a substituted or unsubstituted C1-C30 heteroalkylester group, a substituted or unsubstituted C6-C30 arylester group, and a substituted or unsubstituted C6-C30 heteroarylester group;
• at least one of R1, R2, R3, R1′, R2′, R3′ and R4′ is an ionic group or comprises an ionic group;
• each of R4, X, and X′ is independently selected from the group consisting of a single bond, O, S, a substituted or unsubstituted C1-C30 alkylene group, a substituted or unsubstituted C1-C30 iminoalkylene group, a substituted or unsubstituted C1-C30 heteroalkylene group, a substituted or unsubstituted C6-C30 arylene group, a substituted or unsubstituted C6-C30 iminoarylene group, a substituted or unsubstituted C6-C30 arylalkylene group, a substituted or unsubstituted C6-C30 alkylarylene group, a substituted or unsubstituted C2-C30 heteroarylene group, a substituted or unsubstituted C2-C30 heteroarylalkylene group, a substituted or unsubstituted C5-C20 cycloalkylene group, a substituted or unsubstituted C2-C30 heterocycloalkylene group, a substituted or unsubstituted C6-C30 arylester group, and a substituted or unsubstituted C6-C30 heteroarylester group;
• R5 is selected from the group consisting of polyaniline, polypyrrole, polyethylenedioxythiophene, polythiophene, polyphenylene, polyacetylene, polyphenylenevinylene and derivatives thereof having a degree of polymerization of 2 to 10,000,000;
• and
• Ar is selected from structural formulas represented by Formulas 1A through 1AA;
• where each of Ra1, Ra2, Ra3 and Ra4 is independently a hydrogen atom, an alkyl group having 1-12 carbon atoms, an alkoxy group having 1-12 carbon atoms, an aryl group having 6-20 carbon atoms, or —N(R′)(R″) where each of R′ and R″ is independently a hydrogen atom or an alkyl group having 1-12 carbon atoms;
• and
• at least one of Ra1, Ra2, Ra3 and Ra4 is an ionic group, or comprises an ionic group.