ORGANIC COMPOUND, AND LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
申请人:LG Display Co., Ltd.
公开号:US20190157566A1
公开(公告)日:2019-05-23
Compounds, and polymers thereof, useful dopants for light emitting diodes and light emitting display devices are disclosed. The compounds have the following structure Formula 1:
wherein R
1
, R
2
, R
3
, R
4
, L
1
, L
2
, L
3
, L
4
, a, b, c and d are as defined herein. Light emitting diodes including compounds of Formula 1 (and polymers thereof, i.e., compounds of Formula 3), light emitting devices including the same as well as methods associated with preparation and use of such compounds, polymers and devices are also provided.
本发明揭示了一种用于发光二极管和发光显示器件的化合物及其聚合物掺杂剂。该化合物具有以下结构式1:其中R1、R2、R3、R4、L1、L2、L3、L4、a、b、c和d的定义如本文所述。本发明还提供了包括结构式1化合物(及其聚合物,即结构式3化合物)的发光二极管,包括这些化合物的发光器件,以及与这些化合物、聚合物和器件的制备和使用相关的方法。