Antireflective article, image display device, production mold for antireflective article and production method for antireflective article production mold
US9678248B2 · kind B2 · utility
3Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2013 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Jan 30, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24355
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In order to improve the scratch resistance of an antireflective article having a moth-eye structure, an antireflective article is provided that has fine protrusions densely arranged therein, and has the interval between adjacent fine protrusions being no more than the shortest wavelength in the wavelength band for antireflection. At least some of the fine protrusions are fine protrusions having a plurality of apexes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.