Porous Composite Separator and Manufacturing Method Therefor

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United States of America Patent

APP PUB NO 20200251709A1
SERIAL NO

16640427

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Abstract

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The present invention relates to a porous composite separator filled with a high heat-resistant porous polymer having nano-sized pores in addition to micro-sized wide pores formed among fibers of a porous support formed of the fibers, and to a manufacturing method therefor. The porous composite separator of the present invention has excellent strength, resistance to electrolyte swelling, and heat resistance and a minimized thickness change, and thus can provide a thin film type separator.

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Patent Owner(s)

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SK INNOVATION CO LTD26 JONG-RO JONGNO-GU SEOUL 03188
SK IE TECHNOLOGY CO LTD26 JONG-RO JONGNO-GU SEOUL 03188

International Classification(s)

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  • 2018 Application Filing Year
  • H01M Class
  • 7179 Applications Filed
  • 5173 Patents Issued To-Date
  • 72.06 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Cholho Daejeon, KR 16 42
Lee, Hyejin Daejeon, KR 54 177
Lee, Suji Daejeon, KR 6 13
Park, Minsang Daejeon, KR 7 35

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  • 10 Citation Count
  • H01M Class
  • 57.30 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges19981435458101 - 1011 - 2021 - 3031 - 400100200300400500600700800900100011001200130014001500160017001800190020002100

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