US 12,438,217 B2
Outer package material for all-solid-state batteries, method for producing same and all-solid-state battery
Miho Sasaki, Tokyo (JP); and Atsuko Takahagi, Tokyo (JP)
Assigned to DAI NIPPON PRINTING CO., LTD., Tokyo (JP)
Appl. No. 17/438,577
Filed by DAI NIPPON PRINTING CO., LTD., Tokyo (JP)
PCT Filed Mar. 12, 2020, PCT No. PCT/JP2020/010970
§ 371(c)(1), (2) Date Sep. 13, 2021,
PCT Pub. No. WO2020/184693, PCT Pub. Date Sep. 17, 2020.
Claims priority of application No. 2019-044534 (JP), filed on Mar. 12, 2019.
Prior Publication US 2022/0173462 A1, Jun. 2, 2022
Int. Cl. H01M 50/126 (2021.01); H01M 10/0562 (2010.01); H01M 50/105 (2021.01); H01M 50/131 (2021.01)
CPC H01M 50/126 (2021.01) [H01M 10/0562 (2013.01); H01M 50/131 (2021.01); H01M 50/105 (2021.01); H01M 2300/0068 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An exterior material for an all-solid-state battery, the exterior material comprising a laminate including at least a base material layer, a barrier layer, and a heat-sealable resin layer in this order from outside,
the laminate including a layer having a buffer function outside the heat-sealable resin layer,
wherein the laminate includes an adhesive layer joining the layer having a buffer function to a joined layer, wherein the joined layer is one of the base material layer, the barrier layer, and the heat-sealable resin layer,
wherein a single layer of the laminate includes the heat-sealable resin layer as an innermost layer, and the adhesive layer is positioned between the layer having a buffer function and the innermost layer of the laminate in a stacking direction of the laminate in the single layer of the laminate, and
wherein the adhesive layer is directly joins the layer having a buffer function on a first surface of the adhesive layer to the joined layer on a second surface of the adhesive layer, opposite of the first surface, in the stacking direction of the laminate.