Amine derivative, organic electroluminescence material having the same and organic electroluminescence device using the material
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US09502661B2
公开(公告)日:2016-11-22
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.
以下为化学式1中的化合物(1),其中Ar1和Ar2分别独立表示取代或未取代的芳基或取代或未取代的杂环芳基,L表示取代或未取代的芳撑基或取代或未取代的杂环芳撑基,R1和R2分别独立表示氢原子、取代或未取代的烷基、取代或未取代的烷氧基、取代或未取代的芳基或取代或未取代的杂环芳基,a是满足0≤a≤3的整数,并且Ar1和Ar2中至少有一个取代了至少一个氟原子。