申请人:Taugerbeck Andreas
公开号:US20060177603A1
公开(公告)日:2006-08-10
The present invention relates to benzochromene derivatives of the formula I
in which the various parameters are as defined in the text, and to liquid-crystal media which comprise these compounds, and to the use of the media in electro-optical displays, in particular in VAN LCDs.
本发明涉及式I的苯并咔啉衍生物,其中各参数如文本中所定义,并涉及包含这些化合物的液晶介质,以及在电光显示器中使用介质,特别是在VAN液晶显示器中的使用。