Patent · US Active

3D graphene transistor

US11121334B2 · kind B2 · utility

0Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2015
Grant dateSep 14, 2021
Priority date
Expiry dateFeb 5, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/118
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A field effect transistor having a channel that comprises three-dimensional graphene foam. The subject matter of the invention concerns a three dimensional field-effect transistor having a channel based on graphene foam and the use of ionic liquid as a gate. The graphene foam is made of a three-dimensional network of single and double layer graphene that extends in all the three dimensions. Metal contacts on either end of the graphene foam form the drain and source contacts of the transistor.

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