Patent · US Expired

Liquid crystalline polymer substrates with orthogonal molecular orientation

US4624872A · kind A · utility

41Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 1984
Grant dateNov 25, 1986
Priority date
Expiry dateAug 13, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31681
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

In one embodiment this invention provides a polymeric, nonlinear optical medium comprising a thin substrate of wholly aromatic thermotropic liquid crystal polymer having an uniaxial orthogonal molecular orientation.

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