申请人:Suh Dong-Hack
公开号:US20080193795A1
公开(公告)日:2008-08-14
The present invention relates to a light emitting metallic compound of Chemical Formula 1 and an organic electroluminescence device including the compound. In the Chemical Formula 1, M is selected from Ir, Pt, Rh, Re, and Os, m is 2, provided that m is 1 when M is Pt. X is a N or P atom, Y is S, O, or Se, and Z is SiR
5
R
6
, CR
5
R
6
, PR
5
, S, SO
2
, carbonyl, or NR
5
, and L
2
is represented by Chemical Formulae 2, 3, or 4. R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, and R
8
are the same or different, and are selected from hydrogen, a C1 to C20 alkyl, an aryl, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, a linear or branched substituent including at least one heteroatom, carbonyl, vinyl, and acetylenyl, or may form a cycle, and R
9
is hydrogen, a C1 to C20 alkyl excluding an aromatic cyclic substituent, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen; or a linear or branched substituent including at least one heteroatom.
本发明涉及一种化学式1的发光金属化合物和包括该化合物的有机电致发光器件。在化学式1中,M选自Ir、Pt、Rh、Re和Os,m为2,当M为Pt时,m为1。X是N或P原子,Y是S、O或Se,Z是SiR5R6、CR5R6、PR5、S、SO2、羰基或NR5,L2由化学式2、3或4表示。R1、R2、R3、R4、R5、R6、R7和R8相同或不同,选自氢、C1到C20烷基、芳基、环烷基、卤素、至少包括一个卤素的线性或支链取代基、至少包括一个杂原子的线性或支链取代基、羰基、乙烯基和乙炔基,或可形成环,R9为氢、不包括芳环取代基的C1到C20烷基、环烷基、卤素、至少包括一个卤素的线性或支链取代基或至少包括一个杂原子的线性或支链取代基。