Title:
多フッ素化縮合芳香族化合物およびそれらの液晶混合物における使用
Document Type and Number:
Japanese Patent JP5052762
Kind Code:
B2
Abstract:
A compound of the formula (I) is described where R1 and R2 are defined in the specification and p=q=r= 0 or 1 with p+q+r<> 0 . The compound of formula (I) has high dielectric anisotropy, thermally stable, fast response time and high voltage holding ratio, which is used as a liquid crystal medium for the liquid-crystal displays such as ECB, in-plane-switching (IPS) and VA display mode.
Inventors:
Wolfgang, Schmidt
Liner, bingen
Barbara, Hornuk
Liner, bingen
Barbara, Hornuk
Application Number:
JP2005140875A
Publication Date:
October 17, 2012
Filing Date:
May 13, 2005
Export Citation:
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
C07C25/22; C07C23/18; G02F1/139; C07C25/18; C07C25/24; C07C43/225; C07C69/00; C07C69/96; C07F7/08; C09K19/06; C09K19/32; C09K19/54; G02F1/13; G02F1/137; G09F9/35
Foreign References:
| EP1223209A1 | ||||
| EP0987235A1 |
Attorney, Agent or Firm:
Kiyoji Kuzuwa