Polarizing plate, and image display device having polarizing plate
US8400586B2 · kind B2 · utility
0Cited by
4References
7Claims
0Family size
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Key dates
| Filing date | Jan 13, 2009 |
| Grant date | Mar 19, 2013 |
| Priority date | — |
| Expiry date | Oct 4, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J175/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a polarizing plate excellent in adherence (particularly, under high-temperature and high-humidity conditions) between a polarizer and a protective film. The polarizing plate of the present invention includes: a polarizer; an adhesive layer; an easy-adhesion layer formed of an easy-adhesive composition containing a urethane resin having a carboxyl group and a cross-linking agent; and a protective film containing a (meth)acrylic resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.