Title:
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY CELL, POSITIVE ELECTRODE FOR LITHIUM SECONDARY CELL, LITHIUM SECONDARY CELL, AND METHODS FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/126276
Kind Code:
A1
Abstract:
Provided are: a positive electrode active material capable of inhibiting generation of gas accompanied by charging/discharging; a positive electrode and lithium secondary cell using the positive electrode active material; and methods for manufacturing the positive electrode active material, the positive electrode, and the lithium secondary cell. The positive electrode active material includes a coating positive electrode active material having a coating which contains at least one selected from among specific phosphonic esters and specific phosphite triesters.
Inventors:
MAEDA KATSUMI (JP)
HATTORI SADANORI (JP)
HATTORI SADANORI (JP)
Application Number:
PCT/JP2016/087806
Publication Date:
July 27, 2017
Filing Date:
December 19, 2016
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H01M4/505; H01M4/13; H01M4/139; H01M4/36; H01M4/525; H01M4/58; H01M10/052; H01M10/0567; H01M10/058
Domestic Patent References:
| WO2015072359A1 | 2015-05-21 | |||
| WO2014012980A1 | 2014-01-23 |
Foreign References:
| JP2015122264A | 2015-07-02 | |||
| JP2006004746A | 2006-01-05 | |||
| JP2001243981A | 2001-09-07 | |||
| JP2015204238A | 2015-11-16 | |||
| JP2013152825A | 2013-08-08 | |||
| JP2009129893A | 2009-06-11 | |||
| JP2004221085A | 2004-08-05 |
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
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