Optical article comprising an interference coating with high reflectivity in the ultraviolet region
US10288905B2 · kind B2 · utility
1Cited by
10References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2015 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Dec 18, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/104
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention relates to a transparent ophthalmic lens comprising a substrate having a main front face and a main rear face, said main front face being coated with a multilayer interference coating, preferably an anti-reflection coating, comprising a stack of at least one layer have a refractive index greater than 1.6 and at least one layer having a refractive index less than 1.55, characterized in that:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.