The lithium secondary battery containing the quality of cathode active material, and it

Title:

The lithium secondary battery containing the quality of cathode active material, and it

Document Type and Number:

Japanese Patent JP5976120

Kind Code:

B2

Abstract:

Disclosed is a cathode active material for secondary batteries in which a carboxymethyl cellulose derivative is coated on surfaces of particles of a lithium transition metal oxide having the formula Li x M y O 2 where M: Ni a Mn b Co c wherein 0‰¤a‰¤0.9, 0‰¤b‰¤0.9, 0‰¤c‰¤0.5, and 0.85‰¤a+b+c‰¤1.05 and x+y = 2, wherein 0.95‰¤x‰¤1.15.

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Inventors:

Chan-Wan Ko
Moon Kyu Cho
John Seung Bae
Jae Bin Chun

Application Number:

JP2014537010A

Publication Date:

August 23, 2016

Filing Date:

December 17, 2012

Export Citation:

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Assignee:

LG HAUSYS,LTD.

International Classes:

H01M4/131; C01G53/00; H01M4/36; H01M4/505; H01M4/525; H01M4/62

Domestic Patent References:

JP2003157847A
JP2011076981A
JP2001291519A
JP2011003511A
JP5480911B2
JP2009526735A
JP2007234277A

Foreign References:

WO2010058993A2

Attorney, Agent or Firm:

Shinya Mitsuhiro
Takashi Watanabe

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