Conducting polymer composition, conductive film formed using the conducting polymer composition, and electronic device including the conductive film
Provided is a conducting polymer composition including a conducting polymer and an ionic conjugated polymer. The conducting polymer composition includes the ionic conjugated polymer having a conjugated structure, in addition to the conducting polymer, and thus, can enhance hole injection and transport capability. Furthermore, ionization potential and work function can be easily adjusted by chemically tuning the backbone of the ionic conjugated polymer. In addition, the conducting polymer composition can be dissolved in water, alcohol, or a polar organic solvent, thereby enabling a solution process and rendering spin-coating easier.
1 . A conducting polymer composition comprising a conducting polymer and an ionic conjugated polymer.
2 . The conducting polymer composition of claim 1 , wherein the ionic conjugated polymer has at least one repeat unit selected from the group consisting of polymers represented by Formulae 2a through 2ab and has the degree of polymerization of 2 to 10,000,000:
wherein R a1 , R a2 , R a3 , and R a4 are each independently hydrogen, a C 1 -C 12 alkyl group, a C 1 -C 12 alkoxy group, a C 6 -C 20 aryl group, —N(R′)(R″) where R′ and R″ are each independently hydrogen or a C 1 -C 12 alkyl group, —R c CO 2 R b , —R c SO 3 R b , —OR c SO 3 R b , or —R c OR d SO 3 R b where R c and R d are each a bond or a C 1 -C 12 alkylene group, and R b is H, Li, K, or Na, and
at least one of R a1 , R a2 , R a3 , and R a4 is or comprises an ion group.
3 . The conducting polymer composition of claim 2 , wherein the ion group comprises an anion group selected from the group consisting of PO 3 2 , SO 3 —, COO − , I − , and CH 3 COO − , and a cation group which is paired with the anion group and selected from the group consisting of metal ions selected from Na + , K + , Li + , Mg +2 , Zn +2 , and Al +3 , and organic ions selected from H + , NH 4 + , and CH 3 (—CH 2 —) n O+where n is a natural number of 1 to 50.
4 . The conducting polymer composition of claim 2 , wherein the ionic conjugated polymer is one selected from the group consisting of polymers represented by Formulae 4a through 4f:
wherein R b is H, Li, K, or Na, and n is the degree of polymerization of 2 to 10,000,000.
5 . The conducting polymer composition of claim 2 , wherein the ionic conjugated polymer comprises at least one fluorine or at least one fluorine-substituted group.
6 . The conducting polymer composition of claim 1 , wherein the content of the ionic conjugated polymer is 10 to 3,000 parts by weight based on 100 parts by weight of the conducting polymer.
7 . The conducting polymer composition of claim 1 , wherein the conducting polymer is at least one selected from the group consisting of polythiophene, poly(3,4-ethylene dioxythiophene) (PEDOT), polyaniline, polypyrrole, polyacetylene, a derivative thereof, and a self-doped conducting polymer having a repeat unit represented by Formula 1 with the degree of polymerization of 10 to 10,000,000:
wherein 0<m<10,000,000, 0<n<10,000,000, 0<a<20, 0≦b≦20, and 2≦p≦10,000,000;
at least one of R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 comprises an ion group, and A, B, A′, and B′ are each independently selected from C, Si, Ge, Sn, and Pb;
R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 are each independently selected from the group consisting of hydrogen, halogen, a nitro group, a substituted or unsubstituted amino group, a cyano group, a substituted or unsubstituted C 1 -C 30 alkyl group, a substituted or unsubstituted C 1 -C 30 alkoxy group, a substituted or unsubstituted C 6 -C 30 aryl group, a substituted or unsubstituted C 6 -C 30 arylalkyl group, a substituted or unsubstituted C 6 -C 30 aryloxy group, a substituted or unsubstituted C 2 -C 30 heteroaryl group, a substituted or unsubstituted C 2 -C 30 heteroarylalkyl group, a substituted or unsubstituted C 2 -C 30 heteroaryloxy group, a substituted or unsubstituted C 5 -C 20 cycloalkyl group, a substituted or unsubstituted C 5 -C 30 heterocycloalkyl group, a substituted or unsubstituted C 1 -C 30 alkylester group, and a substituted or unsubstituted C 6 -C 30 arylester group, and hydrogen or a halogen atom is selectively attached to the carbon atoms of the groups;
R 4 , X, and X′ are each independently selected from the group consisting of a bond, O, S, a substituted or unsubstituted C 1 -C 30 alkylene group, a substituted or unsubstituted C 1 -C 30 iminoalkylene group, a substituted or unsubstituted C 1 -C 30 heteroalkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 6 -C 30 iminoarylene group, a substituted or unsubstituted C 6 -C 30 arylalkylene group, a substituted or unsubstituted C 6 -C 30 alkylarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylalkylene group, a substituted or unsubstituted C 5 -C 20 cycloalkylene group, a substituted or unsubstituted C 2 -C 30 heterocycloalkylene group, a substituted or unsubstituted C 6 -C 30 arylester group, and a substituted or unsubstituted C 6 -C 30 heteroarylester group;
R 5 is a conjugated conducting polymer chain; and
X and X′ are each independently selected from the group consisting of a bond, O, S, a substituted or unsubstituted C 1 -C 30 alkylene group, a substituted or unsubstituted C 1 -C 30 heteroalkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 6 -C 30 arylalkylene group, a substituted or unsubstituted C 2 -C 30 heteroarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylalkylene group, a substituted or unsubstituted C 5 -C 20 cycloalkylene group, a substituted or unsubstituted C 2 -C 30 heterocycloalkylene group, and a substituted or unsubstituted C 6 -C 30 arylester group, and hydrogen or a halogen atom is selectively attached to the carbon atoms of the groups.
8 . The conducting polymer composition of claim 7 , wherein the self-doped conducting polymer is one selected from the group consisting of polymers represented by Formulae 3a through 3c:
9 . The conducting polymer composition of claim 7 , wherein the ion group comprises an anion group selected from the group consisting of PO 3 2 , SO 3 − , COO − , I − , and CH 3 COO − , and a cation group which is paired with the anion group and selected from the group consisting of metal ions selected from Na + , K + , Li + , Mg +2 , Zn +2 , and Al +3 , and organic ions selected from H + , NH 4 + , and CH 3 (—CH 2 —) n O+where n is a natural number of 1 to 50.
10 . The conducting polymer composition of claim 7 , wherein in the self-doped conducting polymer of Formula 1, at least one of R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 is a fluorine or a fluorine-substituted group.
11 . The conducting polymer composition of claim 1 , wherein the conducting polymer is a compound represented by Formula 3a and the ionic conjugated polymer is a compound represented by Formula 4d:
wherein R b is H, Li, K, or Na, and n is the degree of polymerization of 2 to 10,000,000.
12 . The conducting polymer composition of claim 1 , further comprising an ionomer having a different chemical structure from the ionic conjugated polymer and the ionic conjugated polymer.
13 . The conducting polymer composition of claim 12 , wherein the ionomer comprises an ion group of a polyacid.
14 . The conducting polymer composition of claim 12 , wherein the ionomer is a partially fluorinated ionomer or a perfluorinated ionomer.
15 . The conducting polymer composition of claim 12 , wherein the ionomer has one of repeat units represented by Formulae 5 through 19:
wherein m is a number of 1 to 10,000,000, x and y are each independently a number of 0 to 10, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein m is a number of 1 to 10,000,000;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, z is a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and Y is one selected from —COO − M + , —SO 3 − NHSO 2 CF3 + , and —PO 3 2− (M + ) 2 where M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000 and 0≦n<10,000,000;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x is a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkvi group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0≦m<10,000,000, 0<n≦10,000,000, R f is —(CF 2 ) z — where z is an integer of 1 to 50 except 2, —(CF 2 CF 2 O) n CF 2 CF 2 — where z is an integer of 1 to 50, or —(CF 2 CF 2 CF 2 O) n CF 2 CF 2 — where z is an integer of 1 to 50, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0≦m<10,000,000, 0<n≦10,000,000, x and y are each independently a number of 0 to 20, and Y is one selected from —SO 3 − M + , —COO − M + , —SO 3 − NHSO 2 CF3 + , and —PO 3 2− (M + ) 2 where M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m<10,000,000, 0<n<10,000,000, 0≦a≦20, 0≦b<20, x, y and z are each independently a number of 0 to 5, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is a C 1 -C 5 , alkyl group;
wherein 0≦q<10,000,000, 0<r≦10,000,000, and R is H; and
wherein 0≦q<10,000,000, 0<r≦10,000,000, 0<s≦10,000,000, and R is H.
16 . The conducting polymer composition of claim 12 , wherein the content of the ionomer is 10 to 3,000 parts by weight based on 100 parts by weight of the conducting polymer.
17 . The conducting polymer composition of claim 12 , wherein the conducting polymer is a compound represented by Formula 3a, the ionic conjugated polymer is a compound represented by Formula 4d, and the ionomer is a compound represented by Formula 8:
wherein R b is H, Li, K, or Na, and n is the degree of polymerization of 2 to 10,000,000; and
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50.
18 . The conducting polymer composition of claim 1 , further comprising at least one of a siloxane-based compound and a silsesquioxane-based compound.
19 . The conducting polymer composition of claim 18 , wherein the siloxane-based compound is a compound represented by Formula 20 or 21:
wherein R 1 and R 2 are each independently —CH 2 (CH 2 ) m SiX 1 X 2 X 3 , —O—SiX 4 X 5 X 6 , a crosslinkable unit, a hole transport unit, an electron transport unit, an emissive unit, hydrogen, a halogen atom, a C 1 -C 20 alkyl group, or a C 6 -C 30 aryl group, and at least one of R 1 and R 2 is —CH 2 (CH 2 ) m SiX 1 X 2 X 3 , —O—SiX 4 X 5 X 6 , or a crosslinkable unit;
X 1 , X 2 , X 3 , X 4 , X 5 , X 6 , X 7 , X 8 , X 9 , X 10 , X 11 , X 12 , X 13 , and X 14 are each independently a crosslinkable unit, a hole transport unit, an electron transport unit, an emissive unit, hydrogen, or a C 1 -C 20 alkyl group, at least one of X 1 , X 2 , and X 3 is a crosslinkable unit, at least one of X 4 , X 5 , and X 6 is a crosslinkable unit, and at least one of X 7 , X 8 , X 9 , X 10 , X 11 , X 12 , X 13 , and X 14 is a crosslinkable unit;
p is an integer of 3 to 8;
m is an integer of 1 to 10;
q is 0 or an integer of 1 to 10;
q“X 10 ”s may be the same or different from each other;
q“X 11 ”s may be the same or different from each other;
r“D”s may the same or different from each other; and
r is 0 or an integer of 1 to 10.
20 . The conducting polymer composition of claim 18 , wherein the silsesquioxane-based compound is a compound represented by Formula 22 below:
wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 are each independently a hole transport unit, an electron transport unit, or a crosslinkable unit, and at least one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 is a crosslinkable unit.
21 . The conducting polymer composition of claim 1 , further comprising metal nanoparticles, inorganic nanoparticles, or carbon nanotubes as additives.
22 . The conducting polymer composition of claim 1 , further comprising a chemical crosslinking agent and a physical crosslinking agent to enhance the crosslinkage between the conducting polymer and the ionic conjugated polymer.
23 . The conducting polymer composition of claim 1 , further comprising at least one of a stabilizer, an ionic liquid, and a compatibilizer.
24 . A conductive film formed using the conducting polymer composition of claim 1 .
25 . An electronic device comprising the conductive film of claim 24 .
26 . The electronic device of claim 25 , which is an organic light-emitting device.
27 . The electronic device of claim 25 , wherein the conductive film is a hole injection layer.
28 . The electronic device of claim 27 , which is selected from the group consisting of a photovoltaic device, an electrochromic device, an electrophoretic device, an organic thin film transistor, and an organic memory device.
29 . A conducting polymer composition, comprising:
a conducting polymer having at least one selected from the group consisting of polythiophene, poly(3,4-ethylene dioxythiophene), polyaniline, polypyrrole, polyacetylene, a derivative thereof, and a self-doped conducting polymer having a repeat unit represented by Formula 1 with the degree of polymerization of 10 to 10,000,000:
wherein 0<m<10,000,000, 0<n<10,000,000, 0≦a≦20, 0≦b≦20, and 2≦p≦10,000,000;
at least one of R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 comprises an ion group, and A, B, A′, and B′ are each independently selected from C, Si, Ge, Sn, and Pb;
R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 are each independently selected from the group consisting of hydrogen, halogen, a nitro group, a substituted or unsubstituted amino group, a cyano group, a substituted or unsubstituted C 1 -C 30 alkyl group, a substituted or unsubstituted C 1 -C 30 alkoxy group, a substituted or unsubstituted C 6 -C 30 aryl group, a substituted or unsubstituted C 6 -C 30 arylalkyl group, a substituted or unsubstituted C 6 -C 30 aryloxy group, a substituted or unsubstituted C 2 -C 30 heteroaryl group, a substituted or unsubstituted C 2 -C 30 heteroarylalkyl group, a substituted or unsubstituted C 2 -C 30 heteroaryloxy group, a substituted or unsubstituted C 5 -C 20 cycloalkyl group, a substituted or unsubstituted C 5 -C 30 heterocycloalkyl group, a substituted or unsubstituted C 1 -C 30 alkylester group, and a substituted or unsubstituted C 6 -C 30 arylester group, and hydrogen or a halogen atom is selectively attached to the carbon atoms of the groups;
R 4 , X, and X′ are each independently selected from the group consisting of a bond, O, S, a substituted or unsubstituted C 1 -C 30 alkylene group, a substituted or unsubstituted C 1 -C 30 iminoalkylene group, a substituted or unsubstituted C 1 -C 30 heteroalkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 6 -C 30 iminoarylene group, a substituted or unsubstituted C 6 -C 30 arylalkylene group, a substituted or unsubstituted C 6 -C 30 alkylarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylalkylene group, a substituted or unsubstituted C 5 -C 20 cycloalkylene group, a substituted or unsubstituted C 2 -C 30 heterocycloalkylene group, a substituted or unsubstituted C 6 -C 30 arylester group, and a substituted or unsubstituted C 6 -C 30 heteroarylester group;
R 5 is a conjugated conducting polymer chain; and
X and X′ are each independently selected from the group consisting of a bond, O, S, a substituted or unsubstituted C 1 -C 30 alkylene group, a substituted or unsubstituted C 1 -C 30 heteroalkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 6 -C 30 arylalkylene group, a substituted or unsubstituted C 2 -C 30 heteroarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylalkylene group, a substituted or unsubstituted C 5 -C 20 cycloalkylene group, a substituted or unsubstituted C 2 -C 30 heterocycloalkylene group, and a substituted or unsubstituted C 6 -C 30 arylester group, and hydrogen or a halogen atom is selectively attached to the carbon atoms of the groups; and
an ionic conjugated polymer having at least one repeat unit selected from the group consisting of polymers represented by Formulae 2a through 2ab and having the degree of polymerization of 2 to 10,000,000:
wherein R a1 , R a2 , R a3 , and R a4 are each independently hydrogen, a C 1 -C 12 alkyl group, a C 1 -C 12 alkoxy group, a C 6 -C 20 aryl group, —N(R′)(R″) where R′ and R″ are each independently hydrogen or a C 1 -C 12 alkyl group, —R c CO 2 R b , —R c SO 3 R b , —OR c SO 3 R b , or —R c OR d SO 3 R b where R c and R d are each a bond or a C 1 -C 12 alkylene group, and R b is H, Li, K, or Na, and
at least one of R a1 , R a2 , R a3 , and R a4 is or comprises an ion group.
30 . The conducting polymer composition of claim 29 , wherein the content of the ionic conjugated polymer is 10 to 3,000 parts by weight based on 100 parts by weight of the conducting polymer.
31 . The conducting polymer composition of claim 29 , further comprising an ionomer having a different chemical structure from the ionic conjugated polymer and the ionic conjugated polymer, the ionomer having one of repeat units represented by Formulae 5 through 19:
wherein m is a number of 1 to 10,000,000, x and y are each independently a number of 0 to 10, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein m is a number of 1 to 10,000,000;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, z is a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and Y is one selected from —COO − M + , —SO 3 − NHSO 2 CF 3 + , and —PO 3 2− (M + ) 2 where M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000 and 0≦n<10,000,000;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x is a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0≦m<10,000,000, 0<n≦10,000,000, R f is —(CF 2 ) z — where z is an integer of 1 to 50 except 2, —(CF 2 CF 2 O) n CF 2 CF 2 — where z is an integer of 1 to 50, or —(CF 2 CF 2 CF 2 O) n CF 2 CF 2 — where z is an integer of 1 to 50, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0≦m<10,000,000, 0<n≦10,000,000, x and y are each independently a number of 0 to 20, and Y is one selected from —SO 3 − M + , —COO − M + , —SO 3 − NHSO 2 CF3 + , and —PO 3 2− (M + ) 2 where M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m<10,000,000, 0<n<10,000,000, 0≦a≦20, 0≦b≦20, x, y and z are each independently a number of 0 to 5, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is a C 1 -C 51 alkyl group;
wherein 0≦q<10,000,000, 0<r≦10,000,000, and R is H; and
wherein 0≦q<10,000,000, 0<r≦10,000,000, 0<s≦10,000,000, and R is H.
32 . The conducting polymer composition of claim 31 , wherein the content of the ionomer is 10 to 3,000 parts by weight based on 100 parts by weight of the conducting polymer.
33 . An organic light emitting device, comprising:
a first electrode;
a second electrode;
an emissive layer between the first electrode and the second electrode; and
a conductive layer between the first electrode and the emissive layer, the conductive layer formed of a conducting polymer composition comprising a conducting polymer and an ionic conjugated polymer.
34 . The organic light emitting device of claim 33 , wherein the conducting polymer composition comprises:
the conducting polymer having at least one selected from the group consisting of polythiophene, poly(3,4-ethylene dioxythiophene), polyaniline, polypyrrole, polyacetylene, a derivative thereof, and a self-doped conducting polymer having a repeat unit represented by Formula 1 with the degree of polymerization of 10 to 10,000,000:
wherein 0<m<10,000,000, 0<n<10,000,000, 0≦a≦20, 0≦b≦20, and 2≦p≦10,000,000;
at least one of R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 comprises an ion group, and A, B, A′, and B′ are each independently selected from C, Si, Ge, Sn, and Pb;
R 1 , R 2 , R 3 , R′ 1 , R′ 2 , R′ 3 , and R′ 4 are each independently selected from the group consisting of hydrogen, halogen, a nitro group, a substituted or unsubstituted amino group, a cyano group, a substituted or unsubstituted C 1 -C 30 alkyl group, a substituted or unsubstituted C 1 -C 30 alkoxy group, a substituted or unsubstituted C 6 -C 30 aryl group, a substituted or unsubstituted C 6 -C 30 arylalkyl group, a substituted or unsubstituted C 6 -C 30 aryloxy group, a substituted or unsubstituted C 2 -C 30 heteroaryl group, a substituted or unsubstituted C 2 -C 30 heteroarylalkyl group, a substituted or unsubstituted C 2 -C 30 heteroaryloxy group, a substituted or unsubstituted C 5 -C 20 cycloalkyl group, a substituted or unsubstituted C 5 -C 30 heterocycloalkyl group, a substituted or unsubstituted C 1 -C 30 alkylester group, and a substituted or unsubstituted C 6 -C 30 arylester group, and hydrogen or a halogen atom is selectively attached to the carbon atoms of the groups;
R 4 , X, and X′ are each independently selected from the group consisting of a bond, O, S, a substituted or unsubstituted C 1 -C 30 alkylene group, a substituted or unsubstituted C 1 -C 30 iminoalkylene group, a substituted or unsubstituted C 1 -C 30 heteroalkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 6 -C 30 iminoarylene group, a substituted or unsubstituted C 6 -C 30 arylalkylene group, a substituted or unsubstituted C 6 -C 30 alkylarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylalkylene group, a substituted or unsubstituted C 5 -C 20 cycloalkylene group, a substituted or unsubstituted C 2 -C 30 heterocycloalkylene group, a substituted or unsubstituted C 6 -C 30 arylester group, and a substituted or unsubstituted C 6 -C 30 heteroarylester group;
R 5 is a conjugated conducting polymer chain; and
X and X′ are each independently selected from the group consisting of a bond, O, S, a substituted or unsubstituted C 1 -C 30 alkylene group, a substituted or unsubstituted C 1 -C 30 heteroalkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 6 -C 30 arylalkylene group, a substituted or unsubstituted C 2 -C 30 heteroarylene group, a substituted or unsubstituted C 2 -C 30 heteroarylalkylene group, a substituted or unsubstituted C 5 -C 20 cycloalkylene group, a substituted or unsubstituted C 2 -C 30 heterocycloalkylene group, and a substituted or unsubstituted C 6 -C 30 arylester group, and hydrogen or a halogen atom is selectively attached to the carbon atoms of the groups; and
the ionic conjugated polymer having at least one repeat unit selected from the group consisting of polymers represented by Formulae 2a through 2ab and having the degree of polymerization of 2 to 10,000,000:
wherein R a1 , R a2 , R a3 , and R a4 are each independently hydrogen, a C 1 -C 12 alkyl group, a C 1 -C 12 alkoxy group, a C 6 -C 20 aryl group, —N(R′)(R″) where R′ and R″ are each independently hydrogen or a C 1 -C 12 alkyl group, —R c CO 2 R b , —R c SO 3 R b , —OR c SO 3 R b , or —R c OR d SO 3 R b where R c and R d are each a bond or a C 1 -C 12 alkylene group, and R b is H, Li, K, or Na, and
at least one of R a1 , R a2 , R a3 , and R a4 is or comprises an ion group.
35 . The organic light emitting device of claim 33 , further comprising an ionomer having a different chemical structure from the ionic conjugated polymer and the ionic conjugated polymer, the ionomer having one of repeat units represented by Formulae 5 through 19:
wherein m is a number of 1 to 10,000,000, x and y are each independently a number of 0 to 10, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein m is a number of 1 to 10,000,000;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, z is a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and Y is one selected from —COO − M + , —SO 3 − NHSO 2 CF3 + , and —PO 3 2− (M + ) 2 where M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000 and 0≦n<10,000,000;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x is a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m≦10,000,000, 0≦n<10,000,000, x and y are each independently a number of 0 to 20, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0≦m<10,000,000, 0<n≦10,000,000, R f is —(CF 2 ) n — where z is an integer of 1 to 50 except 2, —(CF 2 CF 2 O) n CF 2 CF 2 — where z is an integer of 1 to 50, or —(CF 2 CF 2 CF 2 O) n CF 2 CF 2 — where z is an integer of 1 to 50, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0≦m<10,000,000, 0<n≦10,000,000, x and y are each independently a number of 0 to 20, and Y is one selected from —SO 3 − M + , —COO − M + , —SO 3 —NHSO 2 CF3 + , and —PO 3 2− (M + ) 2 where M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 +where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is an alkyl group of CH 3 (CH 2 ) n − where n is an integer of 0 to 50;
wherein 0<m<10,000,000, 0<n<10,000,000, 0≦a≦20, 0≦b≦20, x, y and z are each independently a number of 0 to 5, and M + is Na + , K + , Li + , H + , CH 3 (CH 2 ) n NH 3 + where n is an integer of 0 to 50, NH 4 + , NH 2 + , NHSO 2 CF 3 + , CHO + , C 2 H 5 OH + , CH 3 OH + , or RCHO + where R is a C 1 -C 5 , alkyl group;
wherein 0≦q<10,000,000, 0<r≦10,000,000, and R is H; and
wherein 0≦q<10,000,000, 0<r≦10,000,000, 0<s≦10,000,000, and R is H.
36 . The conducting polymer composition of claim 35 , wherein the content of the ionic conjugated polymer is 10 to 3,000 parts by weight based on 100 parts by weight of the conducting polymer, and the content of the ionomer is 10 to 3,000 parts by weight based on 100 parts by weight of the conducting polymer.