Multilayer optical films and articles comprising the same
US12001036B2 · kind B2 · utility
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18References
7Claims
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Key dates
| Filing date | Sep 25, 2019 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | May 12, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B19/0095
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Multilayer optical film comprising at least a plurality of alternating first and second optical layers. Embodiments of the multilayer optical film are useful, for example, in UV-C shield, UV-C light collimator, and UV-C light concentrator applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.