Optical film including functional coating layer, and polarizing plate and image display apparatus including the same
US10209407B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Aug 7, 2013 |
| Grant date | Feb 19, 2019 |
| Priority date | — |
| Expiry date | Aug 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is provided an optical film including an acrylic film, and a functional coating layer formed on at least one side of the acrylic film. The functional coating layer includes a water-dispersible resin and at least two kinds of fine particles having different average particle sizes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.