US 12,142,725 B2
Battery
Akira Kawase, Osaka (JP); Kouji Nishida, Osaka (JP); and Yasutaka Tsutsui, Osaka (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Jul. 14, 2021, as Appl. No. 17/375,109.
Application 17/375,109 is a continuation of application No. PCT/JP2019/045584, filed on Nov. 21, 2019.
Claims priority of application No. 2019-026043 (JP), filed on Feb. 15, 2019.
Prior Publication US 2021/0344041 A1, Nov. 4, 2021
Int. Cl. H01M 10/0562 (2010.01); H01M 4/139 (2010.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 10/0564 (2010.01); H01M 10/0585 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 4/139 (2013.01); H01M 4/66 (2013.01); H01M 10/0525 (2013.01); H01M 10/0564 (2013.01); H01M 10/0585 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A battery comprising:
a first electrode comprising a first current collector and a first active material layer;
a first solid electrolyte layer in contact with the first active material layer;
a second electrode comprising a second current collector and a second active material layer; and
a second solid electrolyte layer located between the second active material layer and the first solid electrolyte layer and in contact with the second electrode and the first solid electrolyte layer,
wherein an organic compound content of the first solid electrolyte layer is smaller than an organic compound content of the second solid electrolyte layer,
a thickness of the first solid electrolyte layer is smaller than a thickness of the second solid electrolyte layer,
the first solid electrolyte layer has a thickness of 0.5 μm or more and 5 μm or less, and the second solid electrolyte layer has a thickness of 3 μm or more and 50 μm or less,
the second solid electrolyte layer does not cover an entire side surface of the second active material layer, and
the second solid electrolyte layer is only located between the second active material layer and the first solid electrolyte layer.