正極活物質、その製造方法、およびこれを含むリチウム二次電池

Title:

正極活物質、その製造方法、およびこれを含むリチウム二次電池

Document Type and Number:

Japanese Patent JP6979460

Kind Code:

B2

Abstract:

A concentration gradient mode capable of simultaneously achieving a high capacity and a structural stabilization with respect to the nickel-based lithium metal oxide and a doping element capable of appropriately controlling the shape and size of the primary particles are presented.

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Inventors:

Nam, Sancheol
Lee, San Hyuk

Application Number:

JP2019534732A

Publication Date:

December 15, 2021

Filing Date:

December 08, 2017

Export Citation:

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Assignee:

POSCO

International Classes:

H01M4/525; H01M4/36; H01M4/505

Domestic Patent References:

JP2005285720A
JP2011076891A
JP2012230898A
JP2006228651A
JP2006278196A

Foreign References:

WO2016175597A1
WO2015156399A1
WO2015198521A1
WO2015132647A1
CN103000880A

Attorney, Agent or Firm:

Hidekazu Miyoshi
Masakazu Ito
Yuko Hara

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