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Patent Searching and Data


Title:
ELECTRODE LAMINATE AND ALL SOLID LITHIUM CELL
Document Type and Number:
WIPO Patent Application WO/2018/139657
Kind Code:
A1
Abstract:
The present invention provides a method of obtaining an electrode laminate of an electrode layer and a separator layer with which, even when a laminate of the electrode layer that contains a composite salt of lithium and titanium as an electrode active material and the separator layer is sintered at 600°C or greater, a side reaction of the electrode active material and the solid electrolyte does not occur during sintering. Used is an electrode laminate made by laminating the electrode layer containing the electrode active material and the separator layer containing a solid electrolyte in this order, the electrode laminate being characterized in that the electrode active material is a composite oxide of lithium and titanium, and that the solid electrolyte contains lithium phosphate and/or lithium niobate. Also, the electrode layer may also be an electrode composite layer containing: an electrode active material, and a solid electrolyte that is a perovskite-type oxide containing lithium.

Inventors:
ESAKI RYOTA (JP)
NISHIZAKI TSUTOMU (JP)
TAMURA TETSUYA (JP)
Application Number:
PCT/JP2018/002795
Publication Date:
August 02, 2018
Filing Date:
January 29, 2018
Export Citation:
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Assignee:
CENTRAL GLASS CO LTD (JP)
International Classes:
H01M10/0562; H01B1/06; H01B13/00; H01M4/131; H01M4/1391; H01M4/36; H01M4/485; H01M4/505; H01M4/525; H01M4/58; H01M4/62; H01M10/052; H01M10/0585; H01M50/443
Domestic Patent References:
WO2013161765A12013-10-31
Foreign References:
JP2012248514A2012-12-13
JP2016001595A2016-01-07
JP2015084321A2015-04-30
JP2015088392A2015-05-07
JP2002357586A2002-12-13
JP2009181807A2009-08-13
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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