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SEPARATOR-INTEGRATED ELECTRODE PLATE, ELECTRODE PLATE PAIR, STACKED ELECTRIC POWER STORAGE ELEMENT, AND METHOD OF MANUFACTURING SEPARATOR-INTEGRATED ELECTRODE PLATE

  • US 20180138482A1
  • Filed: 11/10/2017
  • Published: 05/17/2018
  • Est. Priority Date: 11/17/2016
  • Status: Active Grant
First Claim
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1. A separator-integrated electrode plate comprising:

  • a current collector plate;

    an active material layer formed on the current collector plate; and

    a resin separator layer formed on the active material layer,wherein a belt-like laser-cut end portion along a laser-cut edge that is laser-cut in a thickness direction of the separator-integrated electrode plate and forms part of a peripheral edge of the separator-integrated electrode plate has a resin-permeated portion in which a resin forming the resin separator layer permeates the active material layer over a width that is more than twice a thickness of the resin separator layer.

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