ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND
申请人:Samsung Electronics Co., Ltd.
公开号:US20200181184A1
公开(公告)日:2020-06-11
An organometallic compound represented by Formula 1:
M(L
1
)
n1
(L
2
)
n2
Formula 1
wherein, in Formula 1, M is a transition metal, L
1
is a ligand represented by Formula 2A, L
2
is a ligand represented by Formula 2B, n1 is 1 or 2, wherein, when n1 is 2, two groups L
1
are identical to or different from each other, n2 is 1 or 2, wherein, when n2 is 2, two group L
2
are identical to or different from each other, the sum of n1 and n2 is 2 or 3, and L
1
and L
2
are different from each other
wherein X
1
, ring CY
1
, ring CY
2
, ring CY
14
, R
1
to R
3
, R
11
to R
14
, Z
1
to Z
3
, a1, a2, a3, b1, and c1 are the same as described in the description, and * and *′ in Formulae 2A and 2B each indicate a binding site to M in Formula 1.
一种由化学式1表示的有机金属化合物:M(L1)n1(L2)n2 化学式1中,在化学式1中,M是过渡金属,L1是由化学式2A表示的配体,L2是由化学式2B表示的配体,n1为1或2,当n1为2时,两个基团L1可以相同也可以不同,n2为1或2,当n2为2时,两个基团L2可以相同也可以不同,n1和n2的总和为2或3,且L1和L2不同 其中X1、环CY1、环CY2、环CY14、R1到R3、R11到R14、Z1到Z3、a1、a2、a3、b1和c1与描述中的相同,化学式2A和2B中的*和*′分别表示化学式1中与M结合的结合位点。