Title:
LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/129096
Kind Code:
A1
Abstract:
This lithium-ion secondary battery has the following: a positive electrode containing a positive-electrode active-material composite obtained by compositing a lithium-silicate material with a carbon material; a negative electrode containing a negative-electrode active material containing silicon; and an electrolyte. The irreversible capacity (A) of the positive electrode and the irreversible capacity (B) of the negative electrode satisfy the relation 0.8 < B/A < 1.2.
Inventors:
KOJIMA AKIRA (JP)
NIWA JUNICHI (JP)
KAWASUMI KAZUHITO (JP)
IKEUCHI YUTA (JP)
MORISHITA MASANORI (JP)
KOJIMA TOSHIKATSU (JP)
SAKAI TETSUO (JP)
NIWA JUNICHI (JP)
KAWASUMI KAZUHITO (JP)
IKEUCHI YUTA (JP)
MORISHITA MASANORI (JP)
KOJIMA TOSHIKATSU (JP)
SAKAI TETSUO (JP)
Application Number:
PCT/JP2014/000036
Publication Date:
August 28, 2014
Filing Date:
January 08, 2014
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
International Classes:
H01M10/052; H01M4/36; H01M4/38; H01M4/58
Domestic Patent References:
| WO2012124244A1 | 2012-09-20 | |||
| WO2013099280A1 | 2013-07-04 |
Foreign References:
| JP2011113863A | 2011-06-09 | |||
| JPH10294104A | 1998-11-04 | |||
| JP2013197052A | 2013-09-30 |
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
Patent business corporation Joint establishment (JP)
Patent business corporation Joint establishment (JP)
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