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:EP3663308A1
公开(公告)日:2020-06-10
An organometallic compound represented by Formula 1:
Formula 1 M(L1)n1(L2)n2
wherein, in Formula 1, M is a transition metal, L1 is a ligand represented by Formula 2A, L2 is a ligand represented by Formula 2B, n1 is 1 or 2, wherein, when n1 is 2, two groups L1 are identical to or different from each other, n2 is 1 or 2, wherein, when n2 is 2, two group L2 are identical to or different from each other, the sum of n1 and n2 is 2 or 3, and L1 and L2 are different from each other
wherein X1, ring CY1, ring CY2, ring CY14, R1 to R3, R11 to R14, Z1 to Z3, 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.
由式 1 表示的有机
金属化合物:
式 1 M(L1)n1(
L2)n2
其中,在式 1 中,M 是过渡
金属,L1 是由式 2A 表示的
配体,
L2 是由式 2B 表示的
配体,n1 是 1 或 2,其中,当 n1 是 2 时,两个基团 L1 彼此相同或不同,n2 是 1 或 2,其中,当 n2 是 2 时,两个基团
L2 彼此相同或不同,n1 和 n2 之和是 2 或 3,并且 L1 和
L2 彼此不同
其中 X1、环 CY1、环 CY2、环 CY14、R1 至 R3、R11 至 R14、Z1 至 Z3、a1、a2、a3、b1 和 c1 与说明中所述相同,式 2A 和 2B 中的 * 和 *' 分别表示与式 1 中 M 的结合位点。