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Title:
リチウム二次電池用電極の製造方法
Document Type and Number:
Japanese Patent JP5860174
Kind Code:
B2
Abstract:
Disclosed are a method of manufacturing an electrode for secondary batteries that includes surface-treating a current collector so as to have a morphology wherein a surface roughness R a of 0.001 µm to 10 µm is formed over the entire surface thereof, wherein the surface-treating is performed by chemical or electrical etching using a wet method or by reactive gas or ion etching using a dry method to enhance adhesion between an electrode active material and the current collector and an electrode for secondary batteries that is manufactured using the method.

Inventors:
Dehon Kim
Song Min Lee
Min Hee Lee
Application Number:
JP2014558692A
Publication Date:
February 16, 2016
Filing Date:
April 16, 2013
Export Citation:
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Assignee:
LG HAUSYS,LTD.
International Classes:
H01M4/70; B60L3/00; C23F1/12; C23F1/18; C23F1/20; C23F4/00; H01M4/02; H01M4/04; H01M4/13; H01M4/131; H01M4/139; H01M4/485; H01M4/505; H01M4/525; H01M4/66
Domestic Patent References:
JP2010033782A
JP2012033279A
JP2010135170A
JP2008210564A
JP2010033769A
JP2008512838A
JP2003007305A
JP2008282797A
JP2009038017A
JP2005002371A
Foreign References:
US20090098457
Other References:
リチウム二次電池,株式会社オーム社,2008年,第1版,pp.88、96、137、138
自動車用リチウムイオン電池,日刊工業新聞社,2010年,初版,pp.102-103
電池革新が拓く次世代電源,株式会社エヌ・ティー・エス,2006年,初版,p.475
ビギナーズブックス20 はじめての二次電池技術,株式会社工業調査会,2001年,初版,p.135
Attorney, Agent or Firm:
Shinya Mitsuhiro
Takashi Watanabe