Dichroic dye for use in polarizing film, polarizing film, and display device including the polarizing film
US8679376B2 · kind B2 · utility
2Cited by
0References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2013 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Mar 7, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B67/009
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.