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Title:
ANODE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE MATERIAL
Document Type and Number:
Japanese Patent JP2012023006
Kind Code:
A
Abstract:

To provide an anode material for a lithium secondary battery having high discharge capacity, excellent cycle characteristic and high charge discharge efficiency, to provide a method for manufacturing the anode material, and to provide a lithium secondary battery including the material.

A positive active material for the lithium secondary battery is composed of a lithium manganese phosphate based compound including one metal element selected among Mg, Ti, Ni, Co, and Fe and having phosphorus a part of which is substituted with arsenic. The positive active material is manufactured by reacting a lithium oxide, a manganese oxide, a phosphorus oxide, a chelate agent, and water in a hydrothermal reactor, and adding a substitution product of the above elements and arsenic substitution to react together.


Inventors:
KIM SA-HUM
AHN SUENG-HO
KIM DONG-KOEN
KIM YOENG-JUN
SONG JUN-HO
Application Number:
JP2010238508A
Publication Date:
February 02, 2012
Filing Date:
October 25, 2010
Export Citation:
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Assignee:
HYUNDAI MOTOR CO LTD
DENSHI BUHIN KENKYUIN
International Classes:
C01B25/45; H01M4/58; H01M4/36
Domestic Patent References:
JP2010501454A2010-01-21
JP2002522009A2002-07-23
JP2010095432A2010-04-30
JP2006511038A2006-03-30
JP2010501454A2010-01-21
JP2002522009A2002-07-23
JP2010095432A2010-04-30
Attorney, Agent or Firm:
Kyosei International Patent Office