MATERIAL FOR AN ORGANIC ELECTROLUMINESCENT DEVICE AND ELECTROLUMINESCENT DEVICE USING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160285006A1
公开(公告)日:2016-09-29
Embodiments of the present disclosure are directed toward a material for an organic electroluminescent device realizing a low driving voltage and high emission efficiency, and an organic electroluminescent device using the same. The material for an organic electroluminescent device is represented by Formula 1:
In Formula 1, X is selected from O, N or S, Y and Z are each independently selected from CAr
5
Ar
6
or SiAr
7
Ar
8
, Ar
1
to Ar
8
are each independently selected from a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, a substituted or unsubstituted heteroaryl group having 5 to 30 carbon atoms for forming a ring, a silyl group, a halogen atom, deuterium, and hydrogen, and l to n are each independently an integer selected from 0 to 4.
本公开的实施例涉及一种用于实现低驱动电压和高发射效率的有机电致发光器件的材料,以及使用该材料的有机电致发光器件。用于有机电致发光器件的材料由化学式1表示:
在化学式1中,X从O、N或S中选择,Y和Z分别从CAr
5
Ar
6
或SiAr
7
Ar
8
中独立选择,Ar
1
至Ar
8
分别从具有1至30个碳原子的取代或未取代烷基基团、用于形成环的具有6至30个碳原子的取代或未取代芳基基团、用于形成环的具有5至30个碳原子的取代或未取代杂环芳基基团、硅基基团、卤素原子、氘和氢中独立选择,l至n分别是从0到4中独立选择的整数。