Patent · US Expired

Liquid crystal aligning agent and aligning agent-applied liquid crystal display device

US5276132A · kind A · utility

24Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1992
Grant dateJan 4, 1994
Priority date
Expiry dateMar 4, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/027
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A liquid crystal aligning agent containing a polymer selected from the group consisting of a polyamic acid having a steroidal skeleton and an imidized product thereof; and a liquid crystal display device to which the liquid crystal aligning agent is applied.

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