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Title:
ANODE, SECONDARY BATTERY COMPRISING SAME, BATTERY MODULE, AND BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2018/052234
Kind Code:
A3
Abstract:
The present invention relates to an anode and a secondary battery comprising the same, the anode comprising an anode active material layer comprising: a first active material particle in the form of a secondary particle in which a plurality of primary particles are aggregated; and a second active material particle, wherein an average particle diameter (D50) of the second active material particle is equal to or smaller than an average particle diameter (D50) of the primary particles, the first active material particle is artificial graphite, and the second active material particle is a graphite-based particle.

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Inventors:
PIAO LILIN (KR)
KIM EUN KYUNG (KR)
SHIN SUN YOUNG (KR)
LEE SU MIN (KR)
LEE SU YEON (KR)
LEE CHANG JU (KR)
Application Number:
PCT/KR2017/010007
Publication Date:
May 03, 2018
Filing Date:
September 12, 2017
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/133; H01M2/10; H01M4/36; H01M4/587; H01M4/62; H01M10/0525
Foreign References:
KR100578868B12006-05-11
JP2013030355A2013-02-07
JPH0927314A1997-01-28
KR101283962B12013-07-09
JP3084256B22000-09-04
Other References:
See also references of EP 3416216A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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