Patent · US Expired

Sensor having integrated light detector and/or light source

US7280201B2 · kind B2 · utility

23Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 2004
Grant dateOct 9, 2007
Priority date
Expiry dateOct 15, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0628
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sensor, such as a lateral flow sensor, which includes a chemical layer and a detector on a flexible substrate. An optical signal is produced in response to an analyte placed on the chemical layer. The detector detects the signal, to thereby detect the presence, absence or concentration of the analyte. The detector is on the substrate. The chemical layer and the substrate are laminated together, to thereby form an integrated sensor. The sensor can include a light source. The light source can be on the substrate, or on an opposite side of the chemical layer than the detector.

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