Method for manufacturing monocrystalline graphene

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United States of America Patent

PATENT NO 9834855
SERIAL NO

15103368

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Abstract

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The present invention provides a method for manufacturing a monocrystalline graphene layer, comprising the steps of: forming polycrystalline graphene on a substrate by using a hydrocarbon gas to grow a graphene layer aligned on a wafer-scale insulator substrate in one direction like a monocrystal; forming a catalyst on the polycrystalline graphene; and recrystallizing the polycrystalline graphene to monocrystalline graphene by heat-treating the polycrystalline graphene and the catalyst.

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Patent Owner(s)

Patent OwnerAddress
KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEDAEJEON DAEJEON

International Classification(s)

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  • 2014 Application Filing Year
  • C23C Class
  • 2649 Applications Filed
  • 2034 Patents Issued To-Date
  • 76.79 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hwang, Chanyong Seoul, KR 3 11

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  • 0 Citation Count
  • C23C Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4219241045322915232201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0501001502002503003504004505005506006507007508008509009501000

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