An organic electroluminescent material of the formula: ##STR1##

    • wherein R1, R2 and R3 are selected from the group consisting of hydrogen, halogen, nitryl, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, Ar3 is at least one selected from the group consisting of aryl and polyaryl and A and B are at least one selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy. An electroluminescent device having the organic electroluminescent material is provided.
  •  
    Web www.patentalert.com

    < Organic EL element drive circuit and organic EL display device using the same

    < Electro-luminescence display device and driving method thereof

    > Organic light emitting devices having reduced pixel shrinkage

    > Organic element for electroluminescent devices

    ~ 00254