OPTOELECTRONIC MATERIALS FOR OLED AND OLED ELEMENTS USING THE SAME

摘要

An optoelectronic materials for OLED is represented by formula (I):; ;wherein R₁ is selected from a group consisting of formulas (II)-(VI):; ;wherein R₂ and R₃ are identical and selected from a group consisting of formula (VII) and formula (VIII):; ;The optoelectronic materials possesses superior luminescent performance and thermal stability and is suitable to be a new type of ambipolar materials for OLED elements.