Compound for carrier transport, element and electronic device using the same
The present invention provides a compound of formula I wherein A, B and C are a repeating unit; each of A and B is an optionally substituted group for forming a conjugated polymer; C is a crosslinkable group; and n is an integer equal to or greater than 1. The present invention further provides an element and an electronic device using the compound of formula I, and more particularly, provides a light emitting diode (LED) device using the compound of formula I.
1. A compound of formula I
wherein A, B and C are a repeating unit, wherein the repeating unit is:
1-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione;
9-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-9H-purin-6-amine;
1-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione;
4-amino-1-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-1,2-dihydropyrimidin-2-one; or
2-amino-9-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-6,9-dihydro-1H-purin-6-one;
n is an integer equal to or greater than 1.
2. A conductive film, comprising the compound of formula I according to claim 1 .
3. A carrier transport layer, comprising the compound of formula I according to claim 1 .
4. The carrier transport layer according to claim 3 , wherein the carrier transport layer is a hole transport layer.
5. An electronic device, comprising the conductive film according to claim 2 .
6. An electronic device, comprising the carrier transport layer according to claim 3 .
7. The electronic device according to claim 6 , wherein the electronic device is an electroluminescent device or a transistor.
8. The electronic device according to claim 7 , wherein the electroluminescent device is a light-emitting diode.
9. A solar cell, comprising the carrier transport layer according to claim 3 .
10. A light detector, comprising the carrier transport layer according to claim 3 .