Back to results
US 8,591,644 B2Granted
Liquid-crystalline coating fluid and polarizing film
AssigneeNitto Denko Corporation
InventorsHisanari Onouchi, Shoichi Matsuda, Sadahiro Nakanishi, Tadayuki Kameyama
Life of this patent
Estimating the term…
Abstract
A liquid-crystalline coating fluid which comprises: an azo compound represented by the following general formula (1); and a solvent to dissolve the azo compound: wherein R is an amino group, a cyano group, a hydroxyl group, a nitro group, a halogen group or a hydrogen atom; and M is a counterion.
Claims6
A liquid-crystalline coating fluid comprising:
- an azo compound represented by the following general formula (1);
- and
- a solvent to dissolve the azo compound:
- wherein R is an amino group, a cyano group, a hydroxyl group, a nitro group, a halogen group or a hydrogen atom;
- and M is a counterion.
2 more elements
A liquid-crystalline coating fluid comprising:
- an azo compound represented by the following general formula (2);
- and
- a solvent to dissolve the azo compound:
- wherein R is an amino group, a cyano group, a hydroxyl group, a nitro group, a halogen group or a hydrogen atom;
- and M is a counterion.
2 more elements
A liquid-crystalline coating fluid comprising:
- an azo compound represented by the following structural formula (6);
- and
- a solvent to dissolve the azo compound
Dependencies are inferred from the claim text.