Patent · US Expired

Liquid crystal material and liquid crystal display device using the same

US5942155A · kind A · utility

10Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1997
Grant dateAug 24, 1999
Priority date
Expiry dateSep 11, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/023
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention is a liquid crystal including a ferroelectric liquid crystal compound and a siloxane compound represented by the following general formula (I). ##STR1## (where m is an integer of 0 to 20, n is an integer of 0 to 8, p is 0 or 1, q is an integer of 0 to 2, R is an alkyl group such as methyl group, ethyl group or propyl group, or an organic residue group represented by the following general formula (II) ##STR2## where R* is an alkyl group having optical activity center and X is halogen).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.