Multilayer polymer gradient index (GRIN) lenses
US7002754B2 · kind B2 · utility
35Cited by
8References
31Claims
0Family size
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Key dates
| Filing date | Sep 16, 2004 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Sep 16, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B3/0087
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed are axial, radial or spherical gradient index (GRIN) lenses fabricated by layering composite polymer films into an hierarchical structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.