Waveguide devices with low loss clads and tunable refractive indices
US7231127B2 · kind B2 · utility
1Cited by
4References
1Claims
0Family size
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Key dates
| Filing date | Jan 21, 2005 |
| Grant date | Jun 12, 2007 |
| Priority date | — |
| Expiry date | Feb 27, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/023
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Optical waveguide devices that include a polymer clad and a polymer core where the clad includes constitutional units contributed by (a) a monomer selected from the group consisting of a halocatechol diacrylate, a haloresorcinol diacrylate, and a haldhydroquinone diacrylate, and/or (b) a charge transport moiety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.