Patent · US Active

Optical analyte detection

US12066383B2 · kind B2 · utility

1Cited by
62References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2019
Grant dateAug 20, 2024
Priority date
Expiry dateOct 7, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0697
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Analyte collection and testing systems and methods, and more particularly to testing systems and methods that achieve significant improvements in the detection of fluorescence signals in the reader by modulating the applied optical excitation. Also described herein are optical detection apparatuses and methods for removable photonic chips that do not require translation for calibration when coupling the photonics chip with the sensing system. Also described herein are methods and apparatuses for accurately calibrating a dilution factor when reading from a photonics chip.

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