申请人:Lapto Co., Ltd. 주식회사 랩토(120120213992) Corp. No ▼ 131111-0274298BRN ▼129-86-56546
公开号:KR102274482B1
公开(公告)日:2021-07-07
UV영역의 고에너지 외부광원을 효과적으로 흡수하여 유기 전계 발광 소자 내부의 유기물들의 손상을 최소화함으로써 유기 전계 발광 소자의 실질적인 수명 향상에 기여하는 헤테로아릴 유도체를 제공한다. 본 발명에 따른 유기 전계 발광 소자는, 제1 전극; 제2 전극; 상기 제1 전극과 제2 전극 사이에 배치된 1층 이상의 유기물층; 및 캡핑층을 포함하고, 상기 캡핑층은 하기 화학식 1로 표시되는 헤테로아릴 유도체를 포함한다. [화학식 1] (상기 화학식 1에서 각 치환기들은 발명의 상세한 설명에서 정의한 바와 같다.)
1,3,5-TRIAZINE DERIVATIVE, PROCESS FOR PRODUCING SAME, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME AS CONSTITUENT COMPONENT
申请人:Aihara Hidenori
公开号:US20110190494A1
公开(公告)日:2011-08-04
A 1,3,5-triazine derivative represented by the formula (1):
wherein R
1
, R
2
and R
3
each independently represent a hydrogen atom or a methyl group; X represents a carbon atom or a nitrogen atom; Ar
1
represents a substituted or unsubstituted aromatic hydrocarbon group; Ar
2
represents an C
1-4
alkyl-substituted or unsubstituted aromatic 6-membered heterocyclic group having one or two nitrogen atoms, which may be a condensed ring compound. An organic electroluminescent device comprising the 1,3,5-triazine derivative exhibits low power consumption and long lifetime.
PHENYL-SUBSTITUTED 1,3.5-TRIAZINE COMPOUND, PROCESS FOR PRODUCING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE CONTAINING THE SAME AS COMPONENT
申请人:Yamakawa Tetsu
公开号:US20100249406A1
公开(公告)日:2010-09-30
A phenyl-substituted 1,3,5-triazine compound represented by the general formula (1);
wherein Ar
1
and Ar
2
independently represent substituted or unsubstituted phenyl, naphthyl or biphenylyl group; R
1
, R
2
and R
3
independently represent hydrogen atom or methyl group; X
1
and X
2
independently represent substituted or unsubstituted phenylene, naphthylene or pyridylene group; p and q independently represent an integer of 0 to 2; and Ar
3
and Ar
4
independently represent substituted or unsubstituted pyridyl or phenyl group. This compound is suitable for an organic electroluminescent device.
PHENYL-SUBSTITUTED 1,3,5-TRIAZINE COMPOUND, PROCESS FOR PRODUCING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE CONTAINING THE SAME AS COMPONENT
申请人:YAMAKAWA Tetsu
公开号:US20120313090A1
公开(公告)日:2012-12-13
A phenyl-substituted 1,3,5-triazine compound represented by the general formula (1):
wherein Ar
1
and Ar
2
independently represent substituted or unsubstituted phenyl, naphthyl or biphenylyl group; R
1
, R
2
and R
3
independently represent hydrogen atom or methyl group; X
1
and X
2
independently represent substituted or unsubstituted phenylene, naphthylene or pyridylene group; p and q independently represent an integer of 0 to 2; and Ar
3
and Ar
4
independently represent substituted or unsubstituted pyridyl or phenyl group. This compound is suitable for an organic electroluminescent device.
Cyclic azine derivatives, processes for producing these, and organic electrolumiscent element containing these as component
申请人:TOSOH CORPORATION
公开号:EP2818462A1
公开(公告)日:2014-12-31
A cyclic azine compound represented by general formula (1):
wherein each Ar1 represents a phenyl, naphthyl or pyridyl group, which is unsubstituted or substituted by a C1-4 alkyl group, a phenyl group or a pyridyl group; and A represents a group selected from those which are represented by general formulae (2), (4) and (5), described in the description. The cyclic azine compound is useful for an organic compound layer of fluorescent or phosphorescent EL device.