Title:
POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2017063053
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a positive electrode active material and the like.SOLUTION: The present invention relates to a positive electrode active material for a secondary battery, a method for preparing the same, and a positive electrode for a secondary battery including the positive electrode active material and, more particularly, to a positive electrode active material, a method for preparing the same, and a positive electrode for a secondary battery including the positive electrode active material, the positive electrode active material including a lithium-containing transition metal oxide and two or more metal complex oxide layers selected from the group consisting of the following formulae (1) to (3) and coated on the surface of the lithium-containing transition metal oxide. M(CHO)(1), M(CHO) (2), M(CHO)(CHO) (3) (In the formulae, M is a metal which is stripped from a metal precursor and which is at least one metal selected from the group consisting of Mg, Ca, Sr, Ba, Y, Ti, Zr, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ir, Ni, Zn, Al, Ga, In, Si, Ge, Sn, La and Ce, and n is an integer between 1 and 4.)SELECTED DRAWING: Figure 3
Inventors:
LEE DONG-KWON
CHO SEUNG-BEOM
NHO JUN-SEOK
JANG WOOK
CHO SEUNG-BEOM
NHO JUN-SEOK
JANG WOOK
Application Number:
JP2017000456A
Publication Date:
March 30, 2017
Filing Date:
January 05, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD
International Classes:
H01M4/525; H01M4/36; H01M4/505; H01M4/58; H01M10/052; H01M10/0566
Domestic Patent References:
| JP2003500318A | 2003-01-07 | |||
| JP2007242318A | 2007-09-20 |
Foreign References:
| KR20110017253A | 2011-02-21 |
Attorney, Agent or Firm:
Shinya Mitsuhiro
Takashi Watanabe
Takashi Watanabe