Patent number: 11335863
Abstract: A compound, having a structure represented by Formula (I), in which L is selected from the group consisting of a substituted or unsubstituted phenyl, a substituted or unsubstituted naphthyl, a substituted or unsubstituted pyridyl, a substituted or unsubstituted pyrimidinyl, and a substituted or unsubstituted pyrazinyl; and D is an electron donor and is selected from the group consisting of a substituted or unsubstituted phenyl, biphenyl, naphthyl, anthryl, phenanthryl, acenaphthylenyl, pyrenyl, perylenyl, fluorenyl, spirobifluorenyl, chrysenyl, benzophenanthrenyl, benzanthracenyl, fluoranthenyl, picenyl, furyl, benzofuryl, dibenzofuryl, thienyl, benzothienyl, dibenzothiophenyl, phenoxazinyl, phenazinyl, phenothiazinyl, thianthrenyl, carbazolyl, acridinyl, and diarylamino.
Type:
Grant
Filed:
September 30, 2019
Date of Patent:
May 17, 2022
Assignee:
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD
Inventors:
Kun Wang, Kui Wang, Longxin Pan, Xin Ke, Tiansheng Ye