Organic Electroluminescent Element, Material for Organic Electroluminescent Element, Light Emitting Device, Display Device and Lighting Device Each Using Said Element, and Compound Used for Said Element
申请人:Yamamoto Yosuke
公开号:US20140319507A1
公开(公告)日:2014-10-30
This application relates, in part, to an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one layer of the organic layer(s) contains a compound represented by the following formula (1). The organic electroluminescent element has low driving voltage and excellent durability.
wherein X
1
to X
11
represent CR
0
or N, and R
0
represents a hydrogen atom or a substituent. Adjacent two of X
1
to X
11
each independently represent at least CR
0
, R
0
s of the adjacent two CR
0
s are bonded to each other to form a ring, and only one R
0
of the adjacent two CR
0
s represents an aryl group or a heteroaryl group.