Patent · US Active

Direct graphene transfer and graphene-based devices

US11214491B2 · kind B2 · utility

1Cited by
3References
14Claims
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Key dates

Filing dateNov 16, 2018
Grant dateJan 4, 2022
Priority date
Expiry dateNov 16, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2204/22
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of forming a functionalized device substrate is provided that includes the steps of: forming a graphene layer on a growth substrate; applying a polyimide layer to a glass, glass-ceramic or ceramic substrate, wherein a coupling agent couples the polyimide layer to the said substrate; coupling the polyimide layer to the graphene layer on the growth substrate; and peeling the growth substrate from the graphene layer.

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