Patent · US Active

Spreading layer and humidity control layer for enhancing sensor performance

US8158259B2 · kind B2 · utility

13Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2007
Grant dateApr 17, 2012
Priority date
Expiry dateFeb 14, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31504
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention is directed to optical sensors for measuring clinically relevant analytes, their methods of manufacture, and their various uses. In an effort to develop a dry calibration method for the optical sensors of the invention it is discovered that water content inside or in the immediate vicinity of a such a sensor can have a major impact on fluorescence intensity (i.e., a sensor's response in the dry state). Thus, one of the objectives of the invention is the elimination of the bias of sensor responses measured at different humidity environments.

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