Patent · US Expired

Liquid crystal device comprising anchoring means on at least one confinement plate providing a degenerated orientation

US6452573B1 · kind B1 · utility

17Cited by
4References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1999
Grant dateSep 17, 2002
Priority date
Expiry dateApr 16, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2300/0486
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a liquid crystal display device comprising a liquid crystal material sandwiched between two confinement plates (1, 2), the device being characterized by the fact that at least one of the plates (2) is provided with treatment which defines degenerate or nearly degenerate azimuth anchoring without azimuth orientation memory.

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