DEPOSITABLE ION ORGANIC FUNCTION MATERIAL AND USE THEREOF IN ORGANIC ELECTROLUMINESCENT DEVICE
申请人:Kunshan Go-Visionox Opto-Electronics Co., Ltd.
公开号:EP3318617A1
公开(公告)日:2018-05-09
The present invention relates to a depositable ionic organic functional material having a structure shown in the following formula (1):
wherein, R is a hydrogen atom, a halogen atom or -CF3; R' is a hydrogen atom or a halogen atom; the N^N ligand is selected from Pzpy shown in the following formula (31) and its derivatives, Pyim shown in the following formula (32), Ptop shown in the following formula (33), Pop shown in the following formula (34), and Bpy shown in the following formula (35):
When the functional material is used as a luminescent dye, the synthesis conditions are mild and easy to carry out, the yield is high, and the product is simple to purify. The functional material can be used in high-efficiency blue to red OLEDs.
本发明涉及一种具有下式(1)所示结构的可沉积离子有机功能材料:
其中,R 是氢原子、卤素原子或 -CF3;R'是氢原子或卤素原子;N^N 配体选自下式(31)所示的 Pzpy 及其衍生物、下式(32)所示的 Pyim、下式(33)所示的 Ptop、下式(34)所示的 Pop 和下式(35)所示的 Bpy:
当该功能材料用作发光染料时,合成条件温和且易于进行,产率高,产物纯化简单。该功能材料可用于高效蓝光至红光有机发光二极管。