Patent · US Active

Flexible secondary battery

US9786872B2 · kind B2 · utility

19Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2015
Grant dateOct 10, 2017
Priority date
Expiry dateMay 15, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A flexible secondary battery includes: an electrode assembly including a first electrode layer, a second electrode layer, and a separator between the first electrode layer and the second electrode layer; a gasket having flexibility and surrounding edges of the electrode assembly; a first sealing sheet attached to a first surface of the gasket; and a second sealing sheet attached to a second surface of the gasket facing away from the first surface, wherein an uneven pattern is at a bendable area of the gasket.

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