Fluorene derivatives and organic electronic device using the same

A fluorene derivative represented by Formula 1:

• wherein R1 is a group of Formula 2:
• R2 is a group of Formula 3:
• wherein R3 and R4 are each independently a C6 to C30 aryl group which is substituted or unsubstituted by one or more groups selected from the group consisting of a C6 to C30 aryl group and a C5 to C30 heteroaryl group;
• or a C5 to C30 aliphatic heterocyclic group or a aromatic heterocyclic group which is substituted or unsubstituted by one or more groups selected from the group consisting of a C6 to C30 aryl group and a C5 to C30 heteroaryl group, and are bonded to each other to form a condensation ring group of an aryl group, a heteroaryl group, or an aliphatic group,
• X is —N—Ar11, an oxygen atom, or a sulfur atom, and Ar11 is a hydrogen atom, a C1 to C30 alkyl group, a C6 to C30 aryl group, or a C5 to C30 heteroaryl group,
• L1 is a direct bond, or selected from the group consisting of a C6 to C30 arylene group and a C5 to C30 heteroarylene group, and
• Ar1, Ar2, Ar3, Ar4, Ar5, Ar6 and Ar7 are the same or different, are each independently hydrogen;
• halogen;
• an amino group;
• a nitrile group;
• a nitro group;
• a C1 to C30 alkyl group;
• a C2 to C40 alkenyl group;
• a C6 to C30 aryl group which is substituted or unsubstituted by one or more groups selected from the group consisting of halogen, an amino group, a nitrile group, a nitro group, a C1 to C30 alkyl group, a C2 to C40 alkenyl group, a C1 to C40 alkoxy group, a C3 to C30) cycloalkyl group, a C3 to C30 heterocycloalkyl group, a C6 to C30 aryl group, and a C5 to C30 heteroaryl group;
• a C5 to C30 heterocyclic group which is substituted or unsubstituted by one or more groups selected from the group consisting of halogen, an amino group, a nitrile group, a nitro group, a C1 to C30 alkyl group, a C2 to C40 alkenyl group, a C1 to C40 alkoxy group, a C3 to C30 cycloalkyl group, a C3 to C30 heterocycloalkyl group, a C6 to C30 aryl group, and a C5 to C30 heteroaryl group;
• a C6 to C30 arylamino group which is substituted or unsubstituted by one or more groups selected from the group consisting of halogen, an amino group, a nitrile group, a nitro group, a C1 to C30 alkyl group, a C2 to C40 alkenyl group, a C1 to C40 alkoxy group, a C3 to C30 cycloalkyl group, a C3 to C30 heterocycloalkyl group, a C6 to C30 aryl group, and a C5 to C30 heteroaryl group;
• or a C5 to C30 heteroarylamino group which is substituted or unsubstituted by one or more groups selected from the group consisting of halogen, an amino group, a nitrile group, a nitro group, a C1 to C30 alkyl group, a C2 to C40 alkenyl group, a C1 to C40 alkoxy group, a C3 to C30 cycloalkyl group, a C3 to C30 heterocycloalkyl group, a C6 to C30 aryl group, and a C5 to C30 heteroaryl group.