Patent ID: 7438981

Claim:
An organic electroluminescent device comprising: an anode, a cathode, and a compound selected from one of Formula I and Formula II: wherein R and R′ are independently selected from the group consisting of a hydrogen atom, halogen atom, cyano, alkyl, alkoxyl, alicyclic alkyl, unsubstituted aryl or heteroaryl, and dialkylamino; m and n are numbers of 0 to 4; R 1 , R 2 , R 5 , and R 6 are independently selected from the group consisting of hydrogen, an alkyl, a substituted or unsubsituted aryl, or an heteroaryl, an alkoxy, and vinyl; R 3 and R 4 are independently selected from the group consisting of a hydrogen atom, halogen atom, alkyl, alkoxy, and substituted or unsubstituted aryl or heteroaryl; and p is 1 or greater.