Wiederaufladbare Batterie

Details

Veröffentlichungs-Nr.

EP3065204

Aktenzeichen

EP16158199

Anmeldetag

2. März 2016

Veröffentlichung

28. Februar 2018

Erteilung

28. Februar 2018

Rechtsraum

EP

IPC

H01M2/26H01M10/04// H01M10/0587H01M10/0525H01M2/02

Abstract

A rechargeable battery includes: an electrode assembly including a separator between a first electrode and a second electrode each having uncoated regions and coated regions, and in which the separator, the first electrode, and the second electrode are spirally wound; a case that houses the electrode assembly; and a first electrode tab and a second electrode tab to be drawn outside of the case that are respectively coupled to the uncoated regions of the first electrode and the second electrode while maintaining a tab gap between the first electrode tab and the second electrode tab, where the first electrode tab is coupled to a gap uncoated region between the coated regions of the first electrode, and where in a thickness direction of the electrode assembly, in an area facing the first electrode tab, an internal side end uncoated region of the second electrode is located.

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete