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Title:
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2015/053580
Kind Code:
A1
Abstract:
The present invention relates to an anode active material, a method for manufacturing same, and a lithium secondary battery comprising same, the anode active material comprising: a core containing a compound represented by chemical formula 1 below; and a solid solution which is placed on the surface of the core and contains lithium (Li), phosphorous (P), and oxygen (O). [Chemical formula 1] LixNi(1-a-b-c-d)CoaMnbM1 cM2 dO2, wherein the definition of chemical formula 1 is as described in the specification.

Inventors:
CHOI, Su An (1 Samsung Apt, 53 Junganggongwon-ro, Bundang-gu,,Seongnam-si, Gyeonggi-do 463-050, 463-050, KR)
LEE, Seung Won (105-803, 42 Jukgok 1-gil, Dasa-eup,,Dalseong-gun, Daegu 711-782, 711-782, KR)
CHOI, Chang Min (19-19, Samnyang 5-gil Samnang-ri, Samnangjin-eup,,Miryang-si, Gyeongsangnam-do 627-903, 627-903, KR)
KWON, Su Youn (202-701, 350 Seongseodong-ro,,Dalseo-gu, Daegu 704-743, 704-743, KR)
CHO, Sung Woo (1 79, Samjeongja-ro Seongsan-gu,,Changwon-si, Gyeongsangnam-do 642-939, 642-939, KR)
AN, Ji Sun (1 49, Wangseon-ro Dasa-eup,,Dalseong-gun, Daegu 711-765, 711-765, KR)
Application Number:
KR2014/009516
Publication Date:
April 16, 2015
Filing Date:
October 10, 2014
Export Citation:
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Assignee:
L&F MATERIAL CO., LTD. (1 Gil 135, Industrial 2nd Complex Waegwan-eup,,Chilgok-gun, Gyeongsangbuk-do 718-801, 718-801, KR)
International Classes:
H01M4/525; H01M4/505; H01M10/052
Foreign References:
KR20020095421A2002-12-26
JP2010232001A2010-10-14
KR20130052394A2013-05-22
KR20100081952A2010-07-15
KR20130022018A2013-03-06
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (115 Teheran-ro, Gangnam-gu, Seoul 135-912, 135-912, KR)
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