Patent · US Active

Liquid crystal layer and display medium

US7976911B2 · kind B2 · utility

1Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2009
Grant dateJul 12, 2011
Priority date
Expiry dateSep 23, 2029

Classification

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

Abstract

The invention provides a liquid crystal layer in which an additive containing an aliphatic organic compound including at least one carbon-carbon double bond is added to a cholesteric liquid crystal in an amount of approximately 3 wt % or more and approximately 10 wt % or less.

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