All-solid-state battery
AssigneeToyota Jidosha Kabushiki Kaisha
InventorYoshitaka Minamida
Life of this patent
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Abstract
Provided is an all-solid-state battery configured to suppress the collapse of an end in the plane direction of an electrode laminate. Disclosed is an all-solid-state battery comprising an electrode laminate that comprises a cathode comprising a cathode layer, an anode comprising an anode layer, and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein a resin layer containing a polymer is disposed in at least a part of an end in a plane direction of the electrode laminate, the polymer having a self-healing function and a structure crosslinked via bonding between a host molecule and a guest molecule.
Claims5
An all-solid-state battery comprising an electrode laminate that comprises a cathode comprising a cathode layer, an anode comprising an anode layer, and a solid electrolyte layer disposed between the cathode layer and the anode layer,
- wherein a resin layer containing a polymer is disposed in at least a part of an end in a plane direction of the electrode laminate, the polymer having a self-healing function and a structure crosslinked via bonding between a host molecule and a guest molecule, and
- wherein, before and after applying a predetermined confining pressure in a laminating direction to the electrode laminate, a first region covering at least a part of an end in a plane direction of the cathode of the resin layer and a second region covering at least a part of an end in a plane direction of the solid electrolyte layer of the resin layer, are attached to each other, and the second region and a third region covering at least a part of an end in a plane direction of the anode of the resin layer, are attached to each other,
- wherein, the host molecule is at least one molecule selected from the group consisting of α-cyclodextrin, β-cyclodextrin, γ-cyclodextrin, and a molecule derived from any of these, and
- wherein, the guest molecule is a molecule containing at least one selected from the group consisting of an n-butyl group, an n-hexyl group, an n-octyl group, an n-dodecyl group, a cyclododecyl group, an adamantyl group, a hydroxyl group substituted adamantyl group, an ethyl group-substituted adamantyl group and an isobornyl group.
Dependencies are inferred from the claim text.