Patent · US Active

Rechargeable lithium ion battery

US7736809B2 · kind B2 · utility

10Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2008
Grant dateJun 15, 2010
Priority date
Expiry dateJan 14, 2028

Classification

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

Abstract

Disclosed is a rechargeable lithium ion battery including a positive electrode comprising a first current collector and a positive active material layer on the first current collector; a negative electrode comprising a second current collector and a negative active material layer on the second current collector; and an electrolyte comprising a non-aqueous organic solvent and a lithium salt. At least one of the first and the second current collectors includes a rigid polymer film with a metal deposited on the rigid polymer film.

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