Patent ID: 9494550
Filing Date: 2016-11-15
CPC Classification: B01L,G01N,H01L

Claim Text:
1. A sensor field effect transistor (SFET), comprising: a semiconductor substrate; a field effect transistor supported by the semiconductor substrate and comprising a source, a drain, and a gate; a sense electrode supported by the semiconductor substrate and in electrical communication with the gate; and an enclosed analyte channel that is supported by the semiconductor substrate, is configured to contain an analyte fluid and to permit fluid contact between the analyte fluid and the sense electrode, extends in contact with the sense electrode, and extends between an analyte inlet and an analyte outlet, wherein the analyte inlet and the analyte outlet are spaced apart from the sense electrode along a length of the enclosed analyte channel, wherein the SFET is configured to convey the analyte fluid between the analyte inlet and the analyte outlet, and further wherein the SFET comprises at least one of: