Patent · US Expired

Polymerizable compound and liquid crystal display device using the same

US5750213A · kind A · utility

11Cited by
8References
8Claims
0Family size

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Key dates

Filing dateFeb 25, 1997
Grant dateMay 12, 1998
Priority date
Expiry dateFeb 25, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13394
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A polymerizable compound represented by Formula (I): ##STR1## where X is a hydrogen atom or a methyl group; l and m are independently an integer of 0 to 14; Y is a single bond, --COO--, --OCO--, or --O--; n and p are independently an integer of 0 to 18; q and s are independently an integer of 0 or 1; and R.sup.A and R.sup.B are independently represented by Formula (II) or (III); ##STR2## provided that, when q=1, p.gtoreq.2; and when R.sup.A is represented by the Formula (II), R.sup.B is represented by the Formula (II).

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