Patent · US Expired

Liquid crystal display

US6562421B2 · kind B2 · utility

17Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateMay 13, 2003
Priority date
Expiry dateOct 26, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A supertwisted nematic liquid crystal display comprising: a pair of substrates each having a liquid crystal orientation-controlling layer and a transparent electrode; a liquid crystal material held between said substrates; and at least one polarizing sheet provided on at least one of said substrates, wherein said liquid crystal material comprises: (a) a compound represented by formula (I): and (b) at least one compound selected from the group consisting of: compounds represented by formula (II): and compounds represented by formula (III):

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