Patent · US Expired

Lithium ion secondary battery

US6727021B1 · kind B1 · utility

10Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2000
Grant dateApr 27, 2004
Priority date
Expiry dateJun 26, 2020

Classification

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

Abstract

A multilayer electrode battery which restrains temperature rise produced by an internal short circuit and has a compact size and a large battery capacity. The battery is a multilayer electrode battery which uses an electrode formed by providing positive temperature coefficient characteristics to at least one of an active material and an electronic conductive material in contact with the active material, and a collector of at least one of a positive electrode and a negative electrode, and which has a plurality of layers of multilayer electrode bodies.

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