申请人:Chisso Corporation
公开号:EP0219958A2
公开(公告)日:1987-04-29
A novel ferroelectric liquid crystal compound exhibiting superior chiral smectic phases and a chiral smectic liquid crystal composition containing the same are provided, which compound is expressed by the formula
wherein R, represents an alkyl group of 1 to 15 carbon atoms; R2 an alkyl group of 2 to 15 carbon atoms; X, a single bond, -O- or-COO-; Y,-COO- or-OCO-; k, 2 or 3; and m, each 1 or 2; n, an integer of 0 to 5; and C having a symbol * attached thereto, unsymmetrical carbon atom, respectively.
本发明提供了一种新型铁电液晶化合物,该化合物和含有该化合物的手性 Smectic 液晶组合物显示出优异的手性 Smectic 相,该化合物由式表示
其中 R,代表 1 至 15 个碳原子的烷基;R2 代表 2 至 15 个碳原子的烷基;X,单键,-O- 或-COO-;Y,-COO- 或-OCO-;k,2 或 3;和 m,各为 1 或 2;n,0 至 5 的整数;和 C,其上分别附有符号 *,非对称碳原子。