Synthesis and characterization of a novel bipolar polymer for light-emitting diodes
作者:Yunqi Liu、Hong Ma、Alex K-Y. Jen
DOI:10.1039/a807975g
日期:——
A novel bipolar light-emitting polymer containing both efficient hole and electron injecting/transporting segments exhibiting high thermal stability (Td = 445 °C), good electrochemical reversibility, excellent thin film-forming and light-emitting properties (bright yellow emission, a rectification ratio greater than 105 and a low turn-on voltage of 3.7 V) is reported.
NOVEL TRIARYLAMINE POLYMER, PROCESS FOR PRODUCING THE SAME, AND USE THEREOF
申请人:Tosoh Corporation
公开号:EP1528074A1
公开(公告)日:2005-05-04
It is an object of the present invention to provide a novel triarylamine polymer which is excellent in solubility and film-forming property and has improved thermal stability; a simple process for its production; and an electronic element employing it.
A triarylamine polymer represented by the following formula (1) (wherein each of Ar1, Ar2, Ar3, Ar4, Ar5, Ar6 and Ar7 which are independent of one another, is an unsubstituted or substituted C6-60 aromatic group, Ar1 and Ar2 are the same or different, Ar3 and Ar4 are the same or different, and m is an integer of at least 1), a process for its production, and an electronic element employing it, are provided:
Novel triarylamine polymer, process for its production and its use
申请人:TOSOH CORPORATION
公开号:EP2327739A1
公开(公告)日:2011-06-01
It is an object of the present invention to provide a novel triarylamine polymer which is excellent in solubility and film-forming property and has improved thermal stability; a simple process for its production; and an electronic element employing it.
A triarylamine polymer represented by the following formula (1) (wherein each of Ar1, Ar2, Ar3, Ar4, Ar5, Ar6 and Ar7 which are independent of one another, is an unsubstituted or substituted C6-60 aromatic group, Ar1 and Ar2 are the same or different, Ar3 and Ar4 are the same or different, and m is an integer of at least 1), a process for its production, and an electronic element employing it, are provided: