Fluorene based polymers and light emitting diodes fabricated with the same as light emitting material

摘要

A fluorene-based polymer of the following Formula (I) and electroluminescent devices using the same. chemistry chemdraw filechemistry mol file;wherein, ;R₁, R₂, R₃ and R₄ are same or different and represent hydrogen, aliphatic or alicyclic alkyl or alkoxy groups containing 1 to 22 carbon atoms, aryl or aryloxy group containing 6 to 18 carbon atoms, cyano, cyanoethyl, or an alkyl or aryl derivatives of silicon, tin or germanium; ;X represents diacetylene, diethynyl aryl, divinylaryl group or a single bond; and n is an integer equal to or grater than 1.