Tunable optofluidic apparatus, method, and applications
US9664500B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2013 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Mar 30, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/7779
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Embodiments include optofluidic apparatus that may be used to detect and manipulate nanoparticles or biomolecules within a fluid. To achieve that result, the embodiments use a fluidic channel located over a substrate. Particular embodiments also use: (1) an optical waveguide located over the substrate and particularly within the fluidic channel along with an optical resonator that may or may not be located within fluidic channel; and also (2) a phase shifter component coupled to either the waveguide or the optical resonator. Additional embodiments use an MZI or an MZI with an optical resonator to further provide the phase shifter component coupled to one arm of the MZI or the optical resonator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.