Patent · US Active

Detection device and system

US8163240B2 · kind B2 · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2008
Grant dateApr 24, 2012
Priority date
Expiry dateAug 27, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/11
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A detection device and system are provided. The detection device includes a detection capacitor and a Field Effect Transistor (FET). The detection capacitor has a reactive material layer reacting to a specific functional group in a fluid, and first and second electrodes disposed on the both surfaces of an insulating layer, and the FET has a source electrode connected with the second electrode, a gate electrode connected with the first electrode, and a drain electrode. Here, the insulating layer of the detection capacitor is thicker than a gate insulating layer of the FET.

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