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US 2003/0170490 A1Published application
Organic electroluminescent (EL) devices
AssigneeXerox Corporation
InventorsNan-Xing Hu, Zoran D. Popovic, Guerino G. Sacripante
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Abstract
A new class of conjugated organic polymers or copolymers comprising a triazine group. This class of polymers or copolymers may be used in organic electroluminescent (EL) devices.
Claims29
A triazine compound selected from the group consisting of:
- a triazine compound of Formula I:
- 24
- (I) a triazine compound of Formula II:
- 25
- (II) a triazine compound of Formula III:
- 26
- (III) wherein E is an end-capping group;
- Ar, Ar1, Ar2, Ar3, Ar4 and Ar5 are each independently selected from the group consisting of an aromatic group and a heteroaromatic group containing nitrogen, oxygen or sulfur;
- x and y each represent molar fractions of corresponding monomers, wherein the total molar fraction of x and y is 1;
- and
- n represents a number of repeating units.
8 more elements
A triazine compound selected from the group consisting of:
- a triazine compound of Formula IV:
- 28
- a triazine compound of Formula V:
- 29
- a triazine compound of Formula VI:
- 30
- wherein R1 and R2 are each independently selected from the group consisting of a hydrogen, a halide, an alkyl group containing from about 1 to 20 carbons, an aromatic group, a heteroaromatic group containing nitrogen, oxygen or sulfur, an alkoxy group containing from about 1 to 20 carbons, a phenoxy group, and a cyano group;
- R3 and R4 are each independently selected from the group consisting of a hydrogen;
- a fluorine;
- an alkyl group containing from about 1 to 20 carbons;
- an alkyl group containing from about 1 to 20 carbons and at least one heteroatom selected from the group consisting of oxygen, sulfur, and silicon;
- an aromatic group;
- a heteroaromatic group containing nitrogen, oxygen or sulfur;
- an alkoxy group containing from about 1 to 20 carbons;
- a phenoxy group;
- and a cyano group;
- Ar3 is selected from the group consisting of an aromatic group and a heteroaromatic group containing nitrogen, oxygen or sulfur;
- x and y each represent molar fractions of corresponding monomers, wherein the total molar fraction of x and y is 1;
- and
- n represents a number of repeating units.
17 more elements
Dependencies are inferred from the claim text.