Fast-switching displays with memory properties are provided, which can display digits, symbols, and images, and which contain as chemically and thermally stable ferroelectric liquid crystalline substances, according to the invention, liquid crystalline derivatives which contain a chiral alkyl halide residue corresponding to the general formula ##STR1## are used in mixtures of one another as well as in conjunction with other liquid crystalline or non-crystalline liquid substances.
本发明提供了具有记忆性质的快速切换显示器,可以显示数字、符号和图像,并包含
化学稳定和热稳定的
铁电液晶物质。根据本发明,液晶衍
生物中含有手性烷基卤代残基,其对应于一般式##STR1##,在彼此混合的混合物中以及与其他液晶或非晶态液体物质结合使用。