Organic Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

An organic light emitting diode, including:

• a first electrode;
• a second electrode facing the first electrode;
• and
• an emissive layer disposed between the first electrode and the second electrode,
• wherein the emissive layer includes an organic compound having the following structure of Chemical Formula 1:
• wherein, in the Chemical Formula 1,
• each of R1, R2 and R3 is independently hydrogen, an unsubstituted or substituted C1-C20 alkyl group, an unsubstituted or substituted C1-C20 alkoxy group, an unsubstituted or substituted C1-C20 alkyl silyl group, an unsubstituted or substituted C1-C20 alkyl germanyl group, an unsubstituted or substituted C1-C20 alkyl amino group, an unsubstituted or substituted C1-C20 alkyl thio group, an unsubstituted or substituted C6-C30 aryl group, an unsubstituted or substituted C3-C30 hetero aryl group, an unsubstituted or substituted C6-C30 aryl oxy group, an unsubstituted or substituted C3-C30 hetero aryl oxy group, an unsubstituted or substituted C6-C30 aryl silyl group, an unsubstituted or substituted C3-C30 hetero aryl silyl group, an unsubstituted or substituted C6-C30 aryl germanyl group, an unsubstituted or substituted C3-C30 hetero aryl germanyl group, an unsubstituted or substituted C6-C30 aryl amino group, an unsubstituted or substituted C3-C30 hetero aryl amino group, an unsubstituted or substituted C6-C30 aryl thio group or an unsubstituted or substituted C3-C30 hetero aryl thio group, where at least one of R1, R2 and R3 has the following moiety of Chemical Formula 2 and at least one of R1, R2 and R3 has the following moiety of Chemical Formula 3:
• wherein, in the Chemical Formula 2,
• each of R11, R12, R13, R14, R15, R16, R17, and R18 is independently hydrogen, an unsubstituted or substituted C1-C20 alkyl group, an unsubstituted or substituted C1-C20 alkoxy group, an unsubstituted or substituted C1-C20 alkyl silyl group, an unsubstituted or substituted C1-C20 alkyl germanyl group, an unsubstituted or substituted C1-C20 alkyl amino group, an unsubstituted or substituted C1-C20 alkyl thio group, an unsubstituted or substituted C6-C30 aryl group, an unsubstituted or substituted C3-C30 hetero aryl group, an unsubstituted or substituted C6-C30 aryl oxy group, an unsubstituted or substituted C3-C30 hetero aryl oxy group, an unsubstituted or substituted C6-C30 aryl silyl group, an unsubstituted or substituted C3-C30 hetero aryl silyl group, an unsubstituted or substituted C6-C30 aryl germanyl group, an unsubstituted or substituted C3-C30 hetero aryl germanyl group, an unsubstituted or substituted C6-C30 aryl amino group, an unsubstituted or substituted C3-C30 hetero aryl amino group, an unsubstituted or substituted C6-C30 aryl thio group or an unsubstituted or substituted C3-C30 hetero aryl thio group, where at least two groups among R11, R12, R13, R14, R15, R16, R17, and R18 are linked together to form an unsubstituted or substituted C5-C20 alicyclic ring or an unsubstituted or substituted C3-C20 hetero alicyclic ring;
• and
• L1 is a single bond, an unsubstituted or substituted C6-C30 arylene group or an unsubstituted or substituted C3-C30 hetero arylene group,
• wherein, in the Chemical Formula 3,
• each of R51, R52, R53, R54 and R55 is independently hydrogen, an unsubstituted or substituted C1-C20 alkyl group, an unsubstituted or substituted C1-C20 alkoxy group, an unsubstituted or substituted C1-C20 alkyl silyl group, an unsubstituted or substituted C1-C20 alkyl germanyl group, an unsubstituted or substituted C1-C20 alkyl amino group, an unsubstituted or substituted C1-C20 alkyl thio group, an unsubstituted or substituted C6-C30 aryl group, an unsubstituted or substituted C3-C30 hetero aryl group, an unsubstituted or substituted C6-C30 aryl oxy group, an unsubstituted or substituted C3-C30 hetero aryl oxy group, an unsubstituted or substituted C6-C30 aryl silyl group, an unsubstituted or substituted C3-C30 hetero aryl silyl group, an unsubstituted or substituted C6-C30 aryl germanyl group, an unsubstituted or substituted C3-C30 hetero aryl germanyl group, an unsubstituted or substituted C6-C30 aryl amino group, an unsubstituted or substituted C3-C30 hetero aryl amino group, an unsubstituted or substituted C6-C30 aryl thio group or an unsubstituted or substituted C3-C30 hetero aryl thio group.