Heterocyclic compound, organic light-emitting diode comprising the heterocyclic compound, and flat panel display device comprising the organic light-emitting diode
申请人:Samsung Display Co., Ltd.
公开号:EP2581365B1
公开(公告)日:2019-10-16
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE COMPRISING THE HETEROCYCLIC COMPOUND, AND FLAT PANEL DISPLAY DEVICE COMPRISING THE ORGANIC LIGHT-EMITTING DIODE
申请人:Kim Young-Kook
公开号:US20130087768A1
公开(公告)日:2013-04-11
A heterocyclic compound represented by Formula 1 below, an organic light-emitting diode including the same, and a flat panel display device including the organic light-emitting diode:
where X is *—Ar
1
or
wherein Ar
1
, Ar
2
, R
1
, R
2
, R
3
, R
4
, Y
1
, Y
2
, Y
3
, Y
4
, a, b, c, and d are as defined in the specification.
ORGANIC ELECTROLUMINESCENT ELEMENT
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20160197287A1
公开(公告)日:2016-07-07
An organic electroluminescence device includes: an anode; a cathode; and an organic layer interposed between the anode and the cathode, in which the organic layer includes an emitting layer and the emitting layer includes a compound represented by a formula (1) below and a compound represented by a formula (2) below. Az
1
of the formula (1) below and Az
2
of the formula (2) below are each an azine ring. Cz of the formula (1) below and HAr of the formula (2) below are each a nitrogen-containing heterocyclic ring.