COPPER FOIL FOR PRODUCING GRAPHENE, PRODUCTION METHOD THEREOF AND METHOD OF PRODUCING GRAPHENE

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United States of America Patent

APP PUB NO 20140246399A1
SERIAL NO

14355348

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A copper foil for producing graphene having a ratio (Ra1/Ra2) between an arithmetic mean roughness Ra1 in a rolling direction and an arithmetic mean roughness Ra2 in a direction transverse to rolling direction of 0.7 <=(Ra1/Ra2) <=1.3.

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Patent Owner(s)

Patent OwnerAddress
JX NIPPON MINING & METALS CORPORATION10-4 TORANOMON 2-CHOME MINATO-KU TOKYO 1058417

International Classification(s)

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  • 2012 Application Filing Year
  • C01B Class
  • 1350 Applications Filed
  • 1143 Patents Issued To-Date
  • 84.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiba, Yoshihiro Ibaraki, JP 8 62

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Patent Citation Ranking

  • 14 Citation Count
  • C01B Class
  • 76.32 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges6629566241061121101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +020406080100120140160180200220240260280300320

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