US 2016/0260953 A1 · SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

Abstract

A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a first lead and a second lead on one end of the first electrode plate and one end of the second electrode plate, respectively; and a first electrode tab and a second electrode tab connected to the first lead and the second lead, respectively, and the first electrode tab and the second electrode tab are integral with each other.

Claims13

Dependent claims

A secondary battery comprising:

an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate;
a first lead and a second lead on one end of the first electrode plate and one end of the second electrode plate, respectively;
and
a first electrode tab and a second electrode tab connected to the first lead and the second lead, respectively,
wherein the first electrode tab and the second electrode tab are integral with each other.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

15/042,009Filed 11 Feb 2016

Priority

KR 10-2015-00305494 Mar 2015

Published

8 Sep 2016

Term ends

Not estimatedThe source records don’t support an estimate.

Classification12 codes

H01M 10/0431
Construction or manufacture in general: cells with wound or folded electrodes
H01M 50/178
Adapted for the shape of the cells: for pouch or flexible bag cells
H01M 50/533
Electrode connections inside a battery casing: characterised by the shape of the leads or tabs
H01M 50/536
Electrode connections inside a battery casing: characterised by the method of fixing the leads to the electrodes, e.g. by welding

Secondary battery and method of manufacturing the same

Life of this patent

Secondary battery and method of manufacturing the same

Life of this patent

Abstract

Claims13