Patent · US Expired

Liquid crystal switching mechanism

US6824837B2 · kind B2 · utility

25Cited by
18References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2002
Grant dateNov 30, 2004
Priority date
Expiry dateJan 10, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133769
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

The invention provides liquid crystal switching devices, liquid crystal cells made from the switching devices, and electrooptical cells made from the switching devices. The invention further provides methods for methods for changing the orientation of a liquid crystal in a liquid crystal switching device. The liquid crystal switching devices are constructed from a redox-active material supported by a substrate and a liquid crystal having a salt dispersed therein disposed atop the redox-active material.

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