All solid storage element laminate and battery
An all solid storage element laminate that has a plurality of all solid storage elements disposed in a matrix, and includes a plurality of element layers laminated in a thickness direction. The all solid storage elements of element layers adjacent to each other in a thickness direction are electrically connected to each other.
1. An all solid storage element laminate comprising:
a plurality of element layers laminated in a thickness direction, each element layer of the plurality of element layers having a plurality of all solid storage elements disposed in a matrix such that a first plurality of all solid storage elements of a first element layer of the plurality of element layers are electrically connected to a second plurality of all solid storage elements of a second element layer of the plurality of element layers, the first element layer and the second element layer being adjacent to each other in the thickness direction,
wherein each of the plurality of all solid storage elements of each element layer of the plurality of element layers has a rectangular parallelepiped shape having opposed long sides and opposed short sides shorter in length than the opposed long sides, wherein the first plurality of all solid storage elements of the first element layer are disposed such that the opposed long sides thereof extend along a first longitudinal direction, and the second plurality of all solid storage elements of the second element layer are disposed such that the opposed long sides thereof extend along a second longitudinal direction different from the first longitudinal direction.
2. The all solid storage element laminate according to claim 1 , wherein at least one of a ridge line portion and a corner portion each of the plurality of all solid storage elements of each element layer of the plurality of element layers has a chamfered shape or a rounded shape.
3. The all solid storage element laminate according to claim 1 , wherein the opposed long sides of each of the plurality of all solid storage elements of each element layer of the plurality of element layers is 1 mm or less.
4. The all solid storage element laminate according to claim 1 , wherein four of the first plurality of all solid storage elements of the first element layer overlap with four of the second all solid storage elements of the second element layer and adjacent to each another at corner portions thereof.
5. The all solid storage element laminate according to claim 1 , wherein a planar view shape of each of the plurality of the all solid storage elements is polygonal.
6. The all solid storage element laminate according to claim 1 , wherein each of the plurality of all solid storage elements includes a solid electrolyte layer, a first electrode on a first main surface of the solid electrolyte layer, and a second electrode on a second main surface of the solid electrolyte layer opposite the first main surface.
7. The all solid storage element laminate according to claim 1 , wherein the first electrode is a negative electrode and the second electrode is a positive electrode.
8. The all solid storage element laminate according to claim 1 , wherein the first element layer is electrically connected to the second element layer in the thickness direction via a plurality of conductive paths.
9. The all solid storage element laminate according to claim 1 , wherein the first element layer has a different number of all solid storage elements than the second element layer.
10. The all solid storage element laminate according to claim 1 , wherein a position of the first plurality of all solid storage elements of the first element layer in a planar view of the all solid storage element laminate is different from that of the second plurality of all solid storage elements of the second element layer.
11. The all solid storage element laminate according to claim 1 , wherein a shape of the first plurality of all solid storage elements of the first element layer is different from a shape of the second plurality of all solid storage elements of the second element layer.
12. The all solid storage element laminate according to claim 1 , wherein a shape of first set of storage elements of the first plurality of all solid storage elements is different from a shape of a second set of storage elements of the first plurality of all solid storage elements.
13. The all solid storage element laminate according to claim 12 , wherein a shape of third set of storage elements of the second plurality of all solid storage elements is different from a shape of a fourth set of storage elements of the second plurality of all solid storage elements.
14. A battery comprising:
the all solid storage element laminate according to claim 1 ; and
an exterior body housing the all solid storage elements.
15. The battery according to claim 14 , further comprising a resin filling an inside of the exterior body.