Patent · US Active

Flowcells with linear waveguides

US11406977B2 · kind B2 · utility

1Cited by
2References
25Claims
0Family size

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Key dates

Filing dateMay 19, 2020
Grant dateAug 9, 2022
Priority date
Expiry dateMay 19, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/6482
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

For example, a flowcell includes: a nanowell layer having a first set of nanowells and a second set of nanowells to receive a sample; a first linear waveguide associated with the first set of nanowells, and a second linear waveguide associated with the second set of nanowells; and a first grating for the first linear waveguide, and a second grating for the second linear waveguide, the first and second gratings providing differential coupling of first light and second light.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.