METHOD FOR MANUFACTURING SOLID ELECTROLYTE BATTERY AND SOLID ELECTROLYTE BATTERY
There are provided a method for manufacturing a solid electrolyte battery and a solid electrolyte battery, each of which can reduce the number of films and can obtain excellent performance. This method for manufacturing a solid electrolyte battery has a laminate formation step of forming a laminate in which a lower collector layer 12 , an interlayer 13 , and an upper collector layer 14 are laminated in this order on a substrate 11 and a step of applying a voltage to the laminate.
1 - 17 . (canceled)
18 . A method for manufacturing a solid electrolyte battery comprising:
forming a laminate having a first collector layer of a first collector material, a second collector layer of a second collector material, and an interlayer of a lithium ion conductive material; and
applying a voltage to the laminate.
19 . The method for manufacturing a solid electrolyte battery according to claim 18 ,
wherein the first collector material and the second collector material each comprise Cu.
20 . The method for manufacturing a solid electrolyte battery according to claim 18 ,
wherein the interlayer is a thin film formed from the lithium ion conductive material.
21 . The method for manufacturing a solid electrolyte battery according to claim 20 ,
wherein the first collector layer is a thin film formed from the first collector material, and
the second collector layer is a thin film formed from the second collector material.
22 . The method for manufacturing a solid electrolyte battery according to claim 18 ,
wherein the first collector layer is a thin film formed from the first collector material,
the second collector layer is a thin film formed from the second collector material, and
the interlayer is a glass substrate formed from the lithium ion conductive material.
23 . The method for manufacturing a solid electrolyte battery according to claim 18 ,
wherein the lithium ion conductive material comprises a compound containing at least lithium and phosphorus as constituent elements.
24 . The method for manufacturing a solid electrolyte battery according to claim 23 ,
wherein the compound containing at least lithium and phosphorus as constituent elements comprises Li 3 PO 4 or LiPON formed of Li 3 PO 4 and nitrogen added thereto.
25 . A method for manufacturing a solid electrolyte battery comprising the steps of:
forming a laminate having a substrate, a first collector layer of a first collector material formed on the substrate, an interlayer of a lithium ion conductive material formed on the first collector layer, and a second collector layer of a second collector material formed on the interlayer; and
applying a voltage to the laminate.
26 . The method for manufacturing a solid electrolyte battery according to claim 25 ,
wherein in the step of applying a voltage, the voltage is applied between the first collector layer as a low electrical potential side and the second collector layer as a high electrical potential side.
27 . The method for manufacturing a solid electrolyte battery according to claim 25 ,
wherein in the step of applying a voltage, the voltage is applied between the first collector layer as a high electrical potential side and the second collector layer as a low electrical potential side.
28 . A solid electrolyte battery comprising:
a first collector layer of a first collector material;
a second collector layer of a second collector material; and
an interlayer of a lithium ion conductive material provided between the first collector layer and the second collector layer,
wherein the interlayer has a positive electrode region, a solid electrolyte region, and a negative electrode region, each of which is formed when the lithium ion conductive material is changed,
lithium ions move to the negative electrode region from the positive electrode region via the solid electrolyte region at the time of charge, and
lithium ions move to the positive electrode region from the negative electrode region via the solid electrolyte region at the time of discharge.
29 . The solid electrolyte battery according to claim 28 ,
wherein the first collector material and the second collector material each comprise Cu.
30 . The solid electrolyte battery according to claim 28 ,
wherein the lithium ion conductive material comprises a compound containing at least lithium and phosphorus as constituent elements.
31 . The solid electrolyte battery according to claim 30 ,
wherein the compound containing at least lithium and phosphorus as constituent elements comprises Li 3 PO 4 or LiPON formed of Li 3 PO 4 and nitrogen added thereto.
32 . A solid electrolyte battery comprising:
a substrate;
a first collector layer of a first collector material formed on the substrate;
an interlayer of a lithium ion conductive material formed on the first collector layer; and
a second collector layer of a second collector material formed on the interlayer,
wherein the interlayer has a positive electrode region, a solid electrolyte region, and a negative electrode region, each of which is formed when the lithium ion conductive material is changed,
lithium ions move to the negative electrode region from the positive electrode region via the solid electrolyte region at the time of charge, and
lithium ions move to the positive electrode region from the negative electrode region via the solid electrolyte region at the time of discharge.
33 . The solid electrolyte battery according to claim 32 ,
wherein the positive electrode region is formed at the second collector layer side, and
the negative electrode region is formed at the first collector layer side.
34 . The solid electrolyte battery according to claim 32 ,
wherein the positive electrode region is formed at the first collector layer side, and
the negative electrode region is formed at the second collector layer side.