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Title:
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/048155
Kind Code:
A1
Abstract:
The present disclosure relates to a cathode active material for a lithium secondary battery, a method for producing same, and a lithium secondary battery comprising same, the cathode active material comprising a lithium-nickel compound oxide, wherein a c-axis lattice parameter of a unit lattice of the lithium-nickel compound oxide satisfies the following formula 1: [formula 1] 14.1720 ÅA ≤ c ≤ 14.1750 ÅA.

Inventors:
LEE DAEHOE (KR)
KIM DONGJIN (KR)
KIM MINHAN (KR)
KIM ILSEOK (KR)
PARK DOHYUNG (KR)
PARK JUNSEOK (KR)
LIM OKGYU (KR)
JEON GYURAN (KR)
CHOI JEONJIN (KR)
Application Number:
PCT/KR2017/009652
Publication Date:
March 15, 2018
Filing Date:
September 04, 2017
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M4/525; C01G53/00; H01M4/131; H01M10/0525
Foreign References:
KR20150079362A2015-07-08
JP2012230898A2012-11-22
KR20150080199A2015-07-09
KR20140039000A2014-03-31
US20150194662A12015-07-09
Other References:
See also references of EP 3512011A4
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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