申请人:CHENG Chien-Hong
公开号:US20130041153A1
公开(公告)日:2013-02-14
The present invention relates to imidazole derivatives having vinyl group represented by general formula (I) which possess electron transporting character, have a high glass transition temperature (T
g
), and high decomposition temperature (T
d
):
wherein all symbols are defined as recited in the specification.
The present invention also relates to a use of the imidazole derivatives having vinyl group as a guest emitter or electron transporter in luminescent elements.
本发明涉及具有由通式(I)表示的乙烯基的咪唑衍生物,其具有电子传输特性,具有较高的玻璃转变温度(Tg),和较高的分解温度(Td):
其中所有符号的定义如规范中所述。
本发明还涉及将具有乙烯基的咪唑衍生物用作发光元件中的客体发射体或电子传输体的用途。