Back to results
US 11,078,424 B2Granted
Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film and liquid crystal display device using same
AssigneeLG Chem, Ltd.
InventorsHyeongseuk Yun, Jung Ho Jo, Jun Young Yoon, Hoonseo Park
Life of this patent
Estimating the term…
Abstract
Provided is a liquid crystal aligning agent composition including a liquid crystal polymer together with a polyimide-based (co)polymer, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.
Claims16
A liquid crystal aligning agent composition, comprising:
- a polyimide-based (co)polymer containing at least one repeating unit selected from the group consisting of a polyamic acid repeating unit, a polyamic acid ester repeating unit, and a polyimide repeating unit;
- and
- an aromatic polyester-based polymer that includes a repeating unit of the following Chemical Formula 1-1:
- wherein in Chemical Formula 1-1:
- Ar is an arylene group having 10 to 15 carbon atoms;
- and
- R3 is an alkylene group having 8 to 14 carbon atoms.
4 more elements
Dependencies are inferred from the claim text.