Back to results
US 8,679,376 B2Granted
Dichroic dye for use in polarizing film, polarizing film, and display device including the polarizing film
AssigneeSamsung Electronics Co., Ltd.
InventorsYong-Joo Lee, Deuk-Kyu Moon, Jong-Hoon Won, Myung-Man Kim, Myung-Sup Jung
Life of this patent
Estimating the term…
Abstract
A polarization film, including a polymer resin, and a dichroic dye dispersed in the polymer resin and represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, Ar, R1 to R4 are the same as those defined in the detailed description.
Claims16
A polarization film, comprising
- a polymer resin, and
- a dichroic dye dispersed in the polymer resin and represented by the following Chemical Formula 1:
- wherein, in Chemical Formula 1,
- Ar is a substituted or unsubstituted C6 to C15 arylene group,
- R1 is a substituted or unsubstituted C1 to C5 alkyl group,
- R2 is a substituted or unsubstituted C2 to C20 alkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, or a combination thereof, and
- R3 and R4 are each independently hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, or a combination thereof.
4 more elements
Dependencies are inferred from the claim text.