Patent ID: 7692021
Filing Date: 2010-04-06
Classification: C07D,H01L

Abstract:
1. An NPN-type aromatic ring compound, which is represented by Formula I: by Formula IV: wherein each R group is the same or different, and preferably is selected from the group consisting of halogen elements, a nitro group, an amino group, a cyano group, a hydroxyl group, unsubstituted and substituted C1-C20 alkyl groups, unsubstituted and substituted C2-C20 alkenyl groups, unsubstituted and substituted C2-C20 alkynyl groups, unsubstituted and substituted C1-C20 alkoxy groups, unsubstituted and substituted C6-C20 arylalkyl groups, unsubstituted and substituted C6-C30 aryloxy groups, unsubstituted and substituted C2-C30 heteroaryloxy groups, unsubstituted and substituted C1-C20 heteroalkyl groups, unsubstituted and substituted C2-C30 heteroarylalkyl groups, and unsubstituted and substituted C3-C20 fused alkyl groups and further wherein n is an integer from 3 to 10.