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Patent Searching and Data


Title:
ANODE ACTIVE MATERIAL, ANODE COMPRISING SAME ANODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING SAME ANODE
Document Type and Number:
WIPO Patent Application WO/2019/050216
Kind Code:
A3
Abstract:
The present invention relates to an anode active material, comprising a carbonaceous matrix including first particles and second particles, wherein the first particles each comprise: a silicon core; an oxide film layer arranged on the silicon core and including SiOx(0

Inventors:
CHOI JUNG HYUN (KR)
LEE SO RA (KR)
KIM EUN KYUNG (KR)
LEE YONG JU (KR)
SHIN SUN YOUNG (KR)
SONG HYEON MIN (KR)
KIM JEE EUN (KR)
KWON SEO YOUNG (KR)
OH IL GEUN (KR)
LEE JAE YOUNG (KR)
Application Number:
PCT/KR2018/010099
Publication Date:
May 02, 2019
Filing Date:
August 30, 2018
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; H01M4/38; H01M4/587; H01M4/62; H01M10/0525
Foreign References:
KR20170046114A2017-04-28
KR20150034563A2015-04-03
KR20110046076A2011-05-04
KR20170048211A2017-05-08
Other References:
YANG, YONG: "Pitch carbon and LiF co-modified Si-based anode material for lithium ion batteries", CERAMICS INTERNATIONAL, vol. 43, no. 12, 15 August 2017 (2017-08-15), pages 8590 - 8595, XP085042062, ISSN: 0272-8842, DOI: 10.1016/j.ceramint.2017.03.125
See also references of EP 3667777A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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