Title:
MULTI-LAYER ANODE COMPRISING NATURAL GRAPHITE AND ARTIFICIAL GRAPHITE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/062836
Kind Code:
A2
Abstract:
The present invention relates to a multi-layer anode and a lithium secondary battery, the multi-layer anode comprising: an anode current collector for transporting electrons between an outside conducting wire and an anode active material; a first anode mixture layer formed on one surface or both surfaces of the current collector and comprising natural graphite as an anode active material; and a second anode mixture layer formed on the first anode mixture layer and comprising artificial graphite as an anode active material.
Inventors:
LEE TAEK SOO (KR)
KOO CHANG WAN (KR)
CHOI SANG HOON (KR)
YANG JUNG MIN (KR)
MOON IL JAE (KR)
KOO CHANG WAN (KR)
CHOI SANG HOON (KR)
YANG JUNG MIN (KR)
MOON IL JAE (KR)
Application Number:
PCT/KR2017/010697
Publication Date:
April 05, 2018
Filing Date:
September 27, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/133; H01M4/587; H01M4/62; H01M10/0525
Other References:
See references of EP 3396745A4
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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