Title:
Nonaqueous electrolyte secondary battery
Document Type and Number:
Japanese Patent JP6208237
Kind Code:
B2
Abstract:
A non-aqueous electrolyte secondary battery includes a pressure-sensitive current shut-off mechanism, wherein a positive electrode core body exposed portion is disposed at one end portion of a flat rolled electrode assembly, a negative electrode core body exposed portion is disposed at the other end portion, lithium carbonate is contained in a positive electrode mix layer, and a protective layer is disposed along the border with the positive electrode mix layer at the position opposite to a separator on the positive electrode core body exposed portion.
Inventors:
Shingo Tode
Toyoki Fujiwara
Toshiyuki Nohma
Toyoki Fujiwara
Toshiyuki Nohma
Application Number:
JP2015525017A
Publication Date:
October 04, 2017
Filing Date:
June 10, 2014
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H01M10/0587; H01M4/13; H01M4/62; H01M10/0566; H01M50/103; H01M50/533; H01M50/534; H01M50/536; H01M50/538; H01M50/574; H01M50/55; H01M50/562
Domestic Patent References:
| JP2013118057A | ||||
| JP2013073794A | ||||
| JP2008277207A | ||||
| JP2011138632A | ||||
| JP2003331822A | ||||
| JP2011049066A | ||||
| JP2011216403A | ||||
| JP2013045759A | ||||
| JP2007258050A | ||||
| JP2005209395A | ||||
| JP2001257002A |
Attorney, Agent or Firm:
Patent Business Corporation IP Win
Previous Patent: Optical sensor system
Next Patent: ELECTROPHOTOGRAPHIC RECEPTOR AND ELECTROPHOTOGRAPHIC DEVICE USING THE SAME
Next Patent: ELECTROPHOTOGRAPHIC RECEPTOR AND ELECTROPHOTOGRAPHIC DEVICE USING THE SAME