Patent · US Active

Graphene sensor

US9157887B2 · kind B2 · utility

18Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2013
Grant dateOct 13, 2015
Priority date
Expiry dateDec 14, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/221
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for forming a sensor includes forming a channel in substrate, forming a sacrificial layer in the channel, forming a sensor having a first dielectric layer disposed on the substrate, a graphene layer disposed on the first dielectric layer, and a second dielectric layer disposed on the graphene layer, a source region, a drain region, and a gate region, wherein the gate region is disposed on the sacrificial layer removing the sacrificial layer from the channel.

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