Title:
ALL-SOLID-STATE LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2013/125485
Kind Code:
A1
Abstract:
Provided is an all-solid-state lithium secondary battery which uses a three-dimensional net-like porous body as a collector and wherein the internal resistance is not increased even if charging and discharging are repeated. An all-solid-state lithium secondary battery which is provided with a positive electrode, a negative electrode and a solid electrolyte layer sandwiched between the positive electrode and the negative electrode. This all-solid-state lithium secondary battery is characterized in that the positive electrode and/or the negative electrode uses a sheet-like three-dimensional net-like porous body as a collector, said porous body being formed of a porous resin base and a metal coating film that is formed on the surface of the porous resin base, and the pores of the three-dimensional net-like porous body are filled with at least an active material and a solid electrolyte.
Inventors:
NISHIMURA JUNICHI (JP)
GOTOU KAZUHIRO (JP)
HOSOE AKIHISA (JP)
YOSHIDA KENTAROU (JP)
GOTOU KAZUHIRO (JP)
HOSOE AKIHISA (JP)
YOSHIDA KENTAROU (JP)
Application Number:
PCT/JP2013/053864
Publication Date:
August 29, 2013
Filing Date:
February 18, 2013
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01M10/0562; H01M4/13; H01M4/131; H01M4/38; H01M4/485; H01M4/505; H01M4/525; H01M4/62; H01M4/66; H01M4/80; H01M10/052
Domestic Patent References:
| WO2011152280A1 | 2011-12-08 |
Foreign References:
| JP2006294457A | 2006-10-26 | |||
| JP2000299112A | 2000-10-24 | |||
| JPH09199136A | 1997-07-31 | |||
| JP2005100804A | 2005-04-14 | |||
| JP2005285629A | 2005-10-13 | |||
| JP2006286365A | 2006-10-19 | |||
| JP2010232171A | 2010-10-14 |
Attorney, Agent or Firm:
SunCrest Patent and Trademark Attorneys (JP)
Patent business corporation Sun Crest international patent firm (JP)
Patent business corporation Sun Crest international patent firm (JP)
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Claims: