Antireflection filter
US5763061A · kind A · utility
16Cited by
1References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 14, 1996 |
| Grant date | Jun 9, 1998 |
| Priority date | — |
| Expiry date | Jun 14, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31667
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An antireflection filter comprising a film- or sheet-form transparent substrate, an antireflection coating on at least one surface of the substrate, which coating contains an inorganic compound, and a stain proofing layer on the antireflection coating, which layer contains a specific silane compound having an average molecular weight of 5.times.10.sup.2 to 1.times.10.sup.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.