申请人:Universal Display Corporation
公开号:US20190189935A1
公开(公告)日:2019-06-20
A compound that includes a ligand L
A
of Formula I, the ligand L
A
coordinated to a metal M
wherein
X
1
to X
11
are each independently selected from CR
A
or N;
R
A
, R
B
, and R
C
independently represent mono to the maximum possible substitution, or no substitution;
wherein at least one of R
A
, R
B
, or R
C
is selected from the group consisting of
wherein
X
12
, X
13
, X
14
, and X
15
are independently selected from CR
D
or N, and two of X
12
, X
13
, X
14
, or X
15
are N;
with the proviso that R
1
and R
2
, and R
3
and R
4
, do not join to form a fused benzene ring; and wherein the metal M is selected from the group consisting of Ir, Rh, Re, Ru, Os, Pt, Au, Ag, and Cu, and ligand L
A
is optionally linked to another ligand to form a tridentate, tetradentate, pentadentate, or hexadentate ligand. A compound of Formula VI. The invention is also directed to an OLED that includes an organic layer that comprises a compound of Formula I or Formula VI, and a consumer product that includes the described OLED.
包含配体L
A
的化合物,配体L
A
配位到金属M,其中X
1
到X
11
分别独立地选自CR
A
或N;R
A
、R
B
和R
C
独立地表示单取代或最大可能的取代,或无取代;其中R
A
、R
B
或R
C
中至少一个选自以下组成的群体
其中X
12
、X
13
、X
14
和X
15
独立地选自CR
D
或N,且X
12
、X
13
、X
14
或X
15
中有两个是N;但R
1
和R
2
、R
3
和R
4
不结合形成融合苯环;金属M选自Ir、Rh、Re、Ru、Os、Pt、Au、Ag和Cu的群体,配体L
A
可选择地与另一个配体连接以形成三齿、四齿、五齿或六齿配体。公式VI的化合物。本发明还涉及一种包括化合物I或化合物VI的有机层的OLED,以及一种包括所述OLED的消费产品。