Organic compound, and light-emitting diode and light-emitting device including the same
申请人:LG Display Co., Ltd.
公开号:US11139436B2
公开(公告)日:2021-10-05
Compounds useful dopants for light emitting diodes and light emitting display devices are disclosed. The compounds have the following structure (Formula I):
wherein R1a, R1b, R2a, R2b, Z1, Z2, X and Y are as defined herein. Light emitting diodes including the compounds of Formula I, light emitting devices including the same as well as methods associated with preparation and use of such compounds and devices are also provided.
本发明公开了对发光二极管和发光显示设备有用的掺杂剂化合物。这些化合物具有如下结构(式 I):
其中 R1a、R1b、R2a、R2b、Z1、Z2、X 和 Y 如本文所定义。此外,还提供了包括式 I 化合物的发光二极管、包括相同化合物的发光器件以及与制备和使用此类化合物和器件相关的方法。
ORGANIC COMPOUND, AND LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
申请人:LG Display Co., Ltd.
公开号:US20190131548A1
公开(公告)日:2019-05-02
Compounds useful dopants for light emitting diodes and light emitting display devices are disclosed. The compounds have the following structure (Formula I):
wherein R
1a
, R
1b
, R
2a
, R
2b
, Z
1
, Z
2
, X and Y are as defined herein. Light emitting diodes including the compounds of Formula I, light emitting devices including the same as well as methods associated with preparation and use of such compounds and devices are also provided.