Patent · US Active

Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film

US8470412B2 · kind B2 · utility

1Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2011
Grant dateJun 25, 2013
Priority date
Expiry dateDec 29, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31725
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a liquid crystal alignment agent that includes a polymer comprising polyamic acid including a repeating unit represented by the following Chemical Formula 1, polyimide including a repeating unit represented by the following Chemical Formula 2, or a combination thereof.In Chemical Formulae 1 and 2, X1, X2, Y1 and Y2 are the same in the detailed description.

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