ANTHRAQUINONE COMPOUND, LIQUID CRYSTAL COMPOSITION FOR DIMMING INCLUDING SAID COMPOUND, AND DIMMING ELEMENT
The present invention relates to an anthraquinone compound represented by formula (1) (in formula (1), R1 represents a C1-9 alkyl group and R2 represents a C1-8 alkyl group.); a yellow dichroic pigment that includes this compound; a liquid crystal composition for dimming that contains this yellow di...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English French Japanese |
Published |
30.12.2021
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The present invention relates to an anthraquinone compound represented by formula (1) (in formula (1), R1 represents a C1-9 alkyl group and R2 represents a C1-8 alkyl group.); a yellow dichroic pigment that includes this compound; a liquid crystal composition for dimming that contains this yellow dichroic pigment and a liquid crystal material; and a dimming element that uses this composition.
La présente invention concerne un composé d'anthraquinone représenté par la formule (1) (dans la formule (1), R1 représente un groupe alkyle en C1-9 et R2 représente un groupe alkyle en C1-8) ; un pigment dichroïque jaune qui comprend ledit composé ; une composition de cristaux liquides pour gradation qui contient ledit pigment dichroïque jaune et un matériau de cristaux liquides ; et un élément de gradation qui utilise ladite composition.
本発明は、下記式(1)(式(1)中、R1は炭素数1乃至9のアルキル基を、R2は炭素数1乃至8のアルキル基をそれぞれ表す。)で表されるアントラキノン化合物、この化合物を含む黄色二色性色素、この黄色二色性色素及び液晶材料を含有する調光用液晶組成物、ならびにこの組成物を用いた調光素子に関する。 |
---|---|
Bibliography: | Application Number: WO2021JP20850 |