Patent · US Active

Secondary battery

US8632900B2 · kind B2 · utility

1Cited by
19References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2012
Grant dateJan 21, 2014
Priority date
Expiry dateNov 7, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A secondary battery capable of being formed to be relatively small by reducing the sizes of internal devices and compactly locating the internal devices. Accordingly, the volume of the secondary battery is reduced and the capacity thereof is maintained, thereby increasing the capacity density of the secondary battery. In one embodiment, the secondary battery includes a bare cell having a cap plate and a protection circuit module on the bare cell and including a printed circuit board surface-contacting the cap plate.

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