ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME
申请人:Idemitsu Kosan Co., Ltd.
公开号:US20150325800A1
公开(公告)日:2015-11-12
An anthracene derivative represented by the following formula (1): wherein in the formula (1), L
1
is selected from a single bond and a linking group, and the linking group is selected from a divalent arylene group, a divalent heterocyclic group, and a group formed by linking of 2 to 4 of divalent arylene groups and/or divalent heterocyclic groups. Ar
1
is selected from the following formulas (2) and (3). In the formulas (2) and (3), X is selected from an oxygen atom and a sulfur atom. In the formula (2), any one of R
11
to R
14
is used for bonding to L
1
. In the formula (3), any one of R
21
to R
24
is used for bonding to L
1
. Ar
2
is selected from a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms and a substituted or unsubstituted heterocyclic group including 5 to 50 ring atoms.
ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20180130968A1
公开(公告)日:2018-05-10
An organic electroluminescence device includes: an anode; a cathode; an emitting layer disposed between the anode and the cathode; and a hole transporting layer disposed between the anode and the emitting layer. The emitting layer contains a first compound represented by a formula (1) and a fluorescent second compound. The hole transporting layer contains a third compound represented by a formula (3). In the formula (1), Z
1
is represented by a formula (1a). A cyclic structure represented by a formula (1b) or (1c) may be fused to Z
1
. Each of X
1
and X
2
is an oxygen atom, a sulfur atom, NR
A
or CR
B
R
C
.
US9947879B2
申请人:——
公开号:US9947879B2
公开(公告)日:2018-04-17
[EN] ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME<br/>[FR] DÉRIVÉ D'ANTHRACÈNE ET ÉLÉMENT ÉLECTROLUMINESCENT ORGANIQUE L'UTILISANT