Title:
エネルギー密度特性が向上した高エネルギー密度のリチウム二次電池
Document Type and Number:
Japanese Patent JP2014514726
Kind Code:
A
Abstract:
Disclosed is a high energy density lithium secondary battery including: a cathode including, as cathode active materials, a first cathode active material represented by Formula 1 below and having a layered structure and a second cathode active material represented by Formula 2 below and having a spinel structure, wherein the amount of the first cathode active material is between 40 and 100 wt% based on the total weight of the cathode active materials; an anode including crystalline graphite having a specific surface area (with respect to capacity) of 0.005 to 0.013 m 2 /mAh as an anode active material; and a separator.
Inventors:
Han Changju
Han Kyung Hee
Paxmin
Ijiun
Han Kyung Hee
Paxmin
Ijiun
Application Number:
JP2014510264A
Publication Date:
June 19, 2014
Filing Date:
May 18, 2012
Export Citation:
Assignee:
Ergie Chem. Eltidy.
International Classes:
H01M10/0525; C01B31/04; C01G53/00; H01M2/10; H01M2/16; H01M4/36; H01M4/505; H01M4/525; H01M4/587
Domestic Patent References:
| JP2007165111A | 2007-06-28 | |||
| JP2011054371A | 2011-03-17 | |||
| JP2009032682A | 2009-02-12 | |||
| JP2003282145A | 2003-10-03 | |||
| JP2007179765A | 2007-07-12 | |||
| JP2010050079A | 2010-03-04 | |||
| JP2004505001A | 2004-02-19 | |||
| JP2007317639A | 2007-12-06 | |||
| JP2006310181A | 2006-11-09 | |||
| JP2011054371A | 2011-03-17 | |||
| JP2009032682A | 2009-02-12 | |||
| JP2003282145A | 2003-10-03 | |||
| JP2007179765A | 2007-07-12 | |||
| JP2010050079A | 2010-03-04 |
Attorney, Agent or Firm:
Shinji Aida
Zheng Yuanji
Zheng Yuanji