Patent · US Active

Tunable optofluidic apparatus, method, and applications

US9664500B2 · kind B2 · utility

2Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2013
Grant dateMay 30, 2017
Priority date
Expiry dateMar 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.