ELECTRODE, METHOD FOR PREPARING ELECTRODE, AND ROLLERS FOR PREPARING ELECTRODE

Title:

ELECTRODE, METHOD FOR PREPARING ELECTRODE, AND ROLLERS FOR PREPARING ELECTRODE

Document Type and Number:

WIPO Patent Application WO/2018/008926

Kind Code:

A1

Abstract:

The present invention relates to an electrode, a method for preparing the electrode, and rollers for preparing the electrode which are for reducing the difference in elongation between an uncoated portion and a coated portion of the electrode. Moreover, the present invention comprises: an electrode foil; a coated portion, on one side of the electrode foil, having an electrode active material applied thereto; and an uncoated portion adjacent to the coated portion on one side of the electrode foil, not having the electrode active material applied thereto and having a pattern.

Inventors:

LEE SANG KYUN (KR)
KIM SEOK JIN (KR)
KU CHA HUN (KR)

Application Number:

PCT/KR2017/007046

Publication Date:

January 11, 2018

Filing Date:

July 03, 2017

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/13; H01M4/04; H01M4/139

Domestic Patent References:

WO2013098969A1

2013-07-04

Foreign References:

KR101255975B1	2013-04-23
KR101199125B1	2012-11-09
KR20060102854A	2006-09-28
KR20120095122A	2012-08-28
KR20080037867A	2008-05-02

Other References: