초록 ▼

A battery system of the present invention includes one or more cell groups, each having a positive electrode, a negative electrode and a solid electrolyte layer, and one or more heat mediating structures adjacent to the cell groups. The cell groups and the heat mediating structures are alternately s

A battery system of the present invention includes one or more cell groups, each having a positive electrode, a negative electrode and a solid electrolyte layer, and one or more heat mediating structures adjacent to the cell groups. The cell groups and the heat mediating structures are alternately stacked. A solid electrolyte is applied to the electrolyte layer. The respective cell groups have a thin plate shape, and adjacent thereto, the heat mediating structures are provided.

대표청구항 ▼

What is claimed is: 1. A battery system, comprising: one or more cell groups, each including a positive electrode, a negative electrode and a solid electrolyte layer; and one or more heat mediating structures adjacent the cell groups, each of the heat mediating structures including a fluid path con

What is claimed is: 1. A battery system, comprising: one or more cell groups, each including a positive electrode, a negative electrode and a solid electrolyte layer; and one or more heat mediating structures adjacent the cell groups, each of the heat mediating structures including a fluid path configured to conduct a fluid heat medium and a wave-like wall having angular tops and angular bottoms; wherein the cell groups and the heat mediating structures are alternately stacked, and wherein the heat mediating structures connect with external heating means. 2. The battery system according to claim 1, wherein: each of the fluid paths being composed of any of metals and conductors. 3. The battery system according to claim 1, wherein: each of the fluid paths being composed of an electrically insulating material. 4. The battery system according to claim 1, wherein: each of the heat mediating structures is composed of a solid material having heat conductivity. 5. The battery system according to claim 1, wherein: each of the heat mediating structures is composed of one or more materials selected from the group consisting of metals, silicon carbide and silicon nitride; and an interface of the heat mediating structure to the cell group includes an insulating layer. 6. The battery system according to claim 1, wherein: the solid electrolyte layer is composed of any of polymer ion-conducting materials and inorganic ion-conducting materials. 7. The battery system according to claim 1, wherein: a positive charge carrier in the solid electrolyte layer is lithium ions. 8. The battery system according to claim 1, wherein: the positive electrode is composed of any one or more of lithium cobaltate, lithium nickelate and lithium manganate. 9. The battery system according to claim 1, wherein: the negative electrode is composed of any one or more of graphite, hard carbon and lithium titanate. 10. The battery system according to claim 1, wherein the heat mediating structures are configured to circulate the fluid heat medium between the external heating means. 11. The battery system according to claim 1, wherein each of the cell groups comprises a plurality of cells, the cells being spaced and connected in parallel via the heat mediating structures. 12. The battery system according to claim 11, wherein the cell groups are buried in a resin.