申请人:Kabushiki Kaisha Toshiba
公开号:US05153680A1
公开(公告)日:1992-10-06
An organic thin film formed of molecules of at least one dye compound selected from the compounds represented by the following general formulae: ##STR1## wherein X is a hydrogen atom, a methyl group, or a halogen atom, R.sup.1 is an electron attractive group substituted with a hydrophobic group having 12 or more carbon atoms, Z is either=0 or=NR.sup.2, and R.sup.2 is an electron attractive group or an electron attractive group substituted with an organic group having 1 to 50 carbon atoms; and R--(DS) (III) where R is an organic hydrophobic group having terminated with two long chain alkyl groups or an organic hydrophobic group having a steroid carbon skeleton, and DS is a dyestuff group having a dye skeleton of tetracyanoquino dimethane, N, N'-dicyanoquinonediimine, N-cyanoquinoneimine, benzoquinone, pheylenediamine, tetrathiafulvalne, tetraselenavalene, ferrocene, phthalocyanine, or porphyrin.
由至少一种染料化合物分子形成的有机薄膜,所选化合物由以下通式表示:##STR1## 其中X是氢原子、甲基或卤素原子,R.sup.1是带有12个或更多碳原子的疏水基取代的电子吸引基团,Z为=0或=NR.sup.2,R.sup.2是电子吸引基团或电子吸引基团取代的有机基团,其具有1到50个碳原子;以及R--(DS) (III),其中R是以两个长链烷基为末端的有机疏水基团或具有类固醇碳骨架的有机疏水基团,DS是四氰基喹啉二甲烷、N,N'-二氰基喹啉二酮、N-氰基醌亚胺、苯醌、苯二胺、四硫富瓦烯、四硒富瓦烯、二茂铁、酞菁或卟啉的染料骨架。