DITHIENYLETHENE DERIVATIVE AND LIGHT-CONTROL TYPE CONJUGATED POLYMER

摘要

PROBLEM TO BE SOLVED: To obtain an organic photochromic material easy to be formed and exhibiting properties such as high responsibility, sensitivity, thermal stability and cyclic durability.;SOLUTION: This material is a dithienylethene derivative represented by the general formula [1] (R is a hydrocarbon group which may have a substituent) and a polymer obtained therefrom.;COPYRIGHT: (C)2002,JPO