Patent · US Active

Pouch-type rechargeable battery

US10749151B2 · kind B2 · utility

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13Claims
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Assignee

Inventors

Key dates

Filing dateSep 28, 2017
Grant dateAug 18, 2020
Priority date
Expiry dateJan 22, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A pouch-type rechargeable battery according to one or more exemplary embodiments includes: an electrode assembly; an exterior material receiving the electrode assembly; and a sealing portion arranged at an edge of the exterior material, and including at least one metal particle and a resin surrounding the at least one metal particle, and an area ratio of the at least one metal particle and the resin in a cross-section of the sealing portion cut along a direction that is perpendicular to a lengthwise direction of the sealing portion is from 1:99 to 6:4.

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