Antireflection film and display device having hard coating layer with specified surface roughness and internal haze
US10690810B2 · kind B2 · utility
1Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2016 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Jan 15, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/045
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an antireflection film comprising a hard coating layer in which a ten-point average roughness (Rz) of the surface irregularities is 0.05 μm to 0.2 μm and an internal haze is 0.5% to 5%; and a low refractive index layer formed on the hard coating layer, and a display device comprising the antireflection film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.