AMINE DERIVATIVE, ORGANIC ELECTROLUMINESCENCE MATERIAL HAVING THE SAME AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE MATERIAL

• US 20140151667A1
• Filed: 12/05/2013
• Published: 06/05/2014
• Est. Priority Date: 12/05/2012
• Status: Active Grant

• Current Assignee: Samsung Display Company Limited (Samsung Electronics Co. Ltd.)
• Original Assignee: Samsung Display Company Limited (Samsung Electronics Co. Ltd.)
• Inventors: Miyata, Yasuo
• Granted Patent: US 9,502,661 B2
• Time in Patent Office: Days
• US Class Current: 257/40
• CPC Class Codes: C07D 209/86 with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
• CPC Class Codes: C07D 209/88 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
• CPC Class Codes: C07D 401/04 directly linked by a ring-member-to-ring-member bond
• CPC Class Codes: C07D 401/10 linked by a carbon chain containing aromatic rings
• CPC Class Codes: C07D 403/10 linked by a carbon chain containing aromatic rings
• CPC Class Codes: C07D 405/04 directly linked by a ring-member-to-ring-member bond
• CPC Class Codes: C07D 405/12 linked by a chain containing hetero atoms as chain links
• CPC Class Codes: C07D 409/04 directly linked by a ring-member-to-ring-member bond
• CPC Class Codes: C07D 409/12 linked by a chain containing hetero atoms as chain links
• CPC Class Codes: C07D 495/04 Ortho-condensed systems
• CPC Class Codes: H10K 50/15 Hole transporting layers
• CPC Class Codes: H10K 85/324 comprising aluminium, e.g. Alq3
• CPC Class Codes: H10K 85/631 Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
• CPC Class Codes: H10K 85/633 comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
• CPC Class Codes: H10K 85/636 comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
• CPC Class Codes: H10K 85/6572 comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole

Abstract

An amine derivative including a fluorine substituted aryl group is represented by compound (1) of the following Formula 1.

wherein, each of Ar1 and Ar2 independently represents a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, L is a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group, each of R1 and R2 independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, a is an integer satisfying 0≦a≦3, and at least one of Ar1 and Ar2 is substituted with at least one fluorine atom.

Claims

1. An amine derivative including a fluorine substituted aryl group, represented by the following Formula 1:

2. The amine derivative as claimed in claim 1, wherein the amine derivative including a fluorine substituted aryl group is represented by following Formula 2 or Formula 3.

3. The amine derivative as claimed in claim 1, wherein each of Ar1 and Ar2 independently represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, and L is a substituted or unsubstituted arylene group having 6 to 20 carbon atoms.

4. The amine derivative as claimed in claim 3, wherein each of Ar1 and Ar2 independently represents a substituted or unsubstituted phenyl group or biphenyl group, and L is a substituted or unsubstituted phenylene group or biphenylylene group.

5. The amine derivative of any one as claimed in claim 1, wherein each of R1 and R2 independently represents a hydrogen atom, or a substituted or unsubstituted aryl group.

6. The amine derivative as claimed in claim 1, wherein each of Ar1 and Ar2 independently represents a substituted or unsubstituted biphenyl group, L is a substituted or unsubstituted phenylene group, R1 is a hydrogen atom, and R2 is a substituted or unsubstituted aryl group.

7. An organic electroluminescence material comprising the amine derivative including a fluorine substituted aryl group as claimed in claim 1.

8. A hole transport material comprising the amine derivative including a fluorine substituted aryl group as claimed in claim 1.

9. An organic electroluminescence device comprising at least an emission layer and a hole transport layer disposed between a negative electrode and a positive electrode, wherein the hole transport layer includes the amine derivative including a fluorine substituted aryl group as claimed in claim 1.

10. An amine derivative selected from the following compounds 1 to 180: