EL EL POLYMER COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT ORGANIC ELECTROLUMINESCENT ELEMENT ORGANIC EL DISPLAY DEVICE AND ORGANIC EL ILLUMINATION

摘要

A high durability polymer and a composition for an organic electroluminescent device containing the polymer, a display device using the organic electroluminescent device and a display device using the same, Thereby providing a lighting device. The polymer of the present invention contains a unit represented by the formula (1) as a repeating unit. [Chemical Formula 1] (Wherein Ar ¹ , R ¹ , and T ¹ are each the same as defined in the specification)