Patent ID: 8513649

Claim:
A polymer for an organic layer of an organic light emitting diode, the polymer comprising a repeat unit represented by General Formula 2, and formed by polymerization of a monomer represented by General Formula 1: wherein in General Formulas 1 and 2: X represents silicon (Si) or tin (Sn); Ar 1 , Ar 2 , and Ar 3 are the same or different and each represents a C1-C30 substituted or non-substituted alkyl group, a C1-C30 substituted or non-substituted acyl group, a C1-C30 substituted or non-substituted alkoxycarbonyl group, a C1-C30 substituted or non-substituted alkoxy group, a C2-C30 substituted or non-substituted alkenyl group, a C2-C30 substituted or non-substituted alkynyl group, a C2-C30 substituted or non-substituted alkylcarboxyl group, a C6-C30 substituted or non-substituted aryl group, a C6-C30 substituted or non-substituted aralkyl group, a C6-C30 substituted or non-substituted aralkyloxy group, a C2-C30 substituted or non-substituted heteroaryl group, a C2-C30 substituted or non-substituted heteroaryloxy group, a C6-C30 substituted or non-substituted aryloxy group, or a C4-C30 substituted or non-substituted cycloalkyl group; Y represents a single bond, a substituted or non-substituted alkylene group, a substituted or non-substituted cycloalkylene group, a substituted or non-substituted acyl group, a substituted or non-substituted alkenylene group, a substituted or non-substituted alkynylene group, a C7-C30 substituted or non-substituted arylene group, a substituted or non-substituted pyridine group, a substituted or non-substituted pyrimidine group, a substituted or non-substituted oxyalkylene group, a substituted or non-substituted oxyarylene group, a substituted or non-substituted oxycarbonyl group, a substituted or non-substituted alkoxycarbonyl group, a substituted or non-substituted alkylcarboxyl group, a substituted or non-substituted amide group, or a substituted or non-substituted urethane group; R 1 and R 2 are the same or different and each represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an alkoxy group, an aryloxy group, a hetero-oxy group, a silyloxy group, an acyl group, an alkoxycarbonyl group, an acyloxy group, an acylamino group, an alkoxycarbonylamino group, an allyloxycarbonylamino group, a sulfamoylamino group, a sulfonyl group, an alkylthio group, an arylthio group, a heterocyclic thiol group, a sulfonyl group, an ureide group, a phosphoamide group, a hydroxyl group, a halogen, a cyano group, a sulfone group, a carboxyl group, a nitro group, a heteroatom, or a silyl group; and n is an integer from 1 to 1,000,000.