| abstract |
The invention belongs to the field of organic photoelectric technology, and discloses a class of electroluminescent polymers, a preparation method and applications thereof. Polymer of the present invention has following chemical structural formula: R is C1-20 straight chain, branched or cyclic alkyl or alkoxy; C2-20 straight chain, branched or cyclic alkenyl, straight chain, branched or cyclic alkynyl, Straight-chain, branched or cyclic alkylcarbonyl; aryl or heteroaryl with 4 to 20 ring atoms, aralkyl or heteroarylalkyl, aryloxy or heteroaryloxy, arylalkoxy or heteroarylalkoxy; triphenylamine and its derivatives, carbazole and its derivatives, phenoxazine and its derivatives, phenothiazine and its derivatives; pyridine and its derivatives, oxadiazole and its Derivatives, benzimidazole and derivatives thereof; 0≤x≤1, n is 1-1000; Ar is selected from conjugated or non-conjugated structural units and derivatives thereof. The polymer of the invention has good color coordinate purity and can be used in the field of organic electroluminescence. |