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Title:
リチウム二次電池正極活物質の製造方法及びこれにより製造されたリチウム二次電池正極活物質
Document Type and Number:
Japanese Patent JP6845869
Kind Code:
B2
Abstract:
The present invention relates to a method of preparing a positive electrode active material for a lithium secondary battery and the positive electrode active material for the lithium secondary battery prepared thereby, and more specifically, to a method of preparing a positive electrode active material for a lithium secondary battery, the method comprising doping or coating the positive electrode active material for the lithium secondary battery with a predetermined metal oxide, and the positive electrode active material for the lithium secondary battery which is prepared thereby and has a reduced amount of residual lithium.

Inventors:
Choi, Munho
Shin, John Seung
John, Sok Young
Yoo, Hyun Jung
Park, Yeong Nam
Application Number:
JP2018550462A
Publication Date:
March 24, 2021
Filing Date:
March 27, 2017
Export Citation:
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Assignee:
ECOPRO BM CO., LTD.
International Classes:
C01G53/00; H01M4/36; H01M4/505; H01M4/525
Domestic Patent References:
JP2013503449A
JP2009123464A
JP2012028313A
JP2013193888A
JP2015130340A
JP2012138197A
Attorney, Agent or Firm:
Ryoichi Takaoka
Nao Oda
Akiyo Iwahori
Kaoru Takahashi
Tomimasa Konishi
Tomoko Nakamura