METHOD OF MAKING ALL SOLID STATE LITHIUM ION BATTERIES

1 . A solid-state lithium-ion battery, comprising:

a metal layer;

a cathode layer disposed on the metal layer;

a reinforced lithiated composite electrolyte layer disposed on the cathode layer;

a lithiated ionomer coating layer disposed on the reinforced lithiated composite electrolyte layer; and

an anode layer disposed on the lithiated ionomer coating layer.

2 . The solid-state lithium-ion battery of claim 1 , further comprising an interlayer disposed within the cathode layer.

3 . The solid-state lithium-ion battery of claim 1 , wherein the anode layer includes a first metal layer and a second metal layer.

4 . The solid-state lithium-ion battery of claim 3 , wherein the first metal layer includes lithium.

5 . The solid-state lithium-ion battery of claim 4 , wherein the second metal layer includes copper.

6 . The solid-state lithium-ion battery of claim 1 , further comprising:

a second cathode layer disposed on the metal layer opposite the first cathode layer;

a second reinforced lithiated composite electrolyte layer disposed on the second cathode layer;

a second lithiated ionomer coating layer disposed on the second reinforced lithiated composite electrolyte layer; and

a second anode layer disposed on the second lithiated ionomer coating layer.

7 . The solid-state lithium-ion battery of claim 6 , further comprising an interlayer disposed within the cathode layer.

8 . The solid-state lithium-ion battery of claim 6 , wherein the anode layer includes a first metal layer and a second metal layer.

9 . The solid-state lithium-ion battery of claim 8 , wherein the first metal layer includes lithium.

10 . The solid-state lithium-ion battery of claim 9 , wherein the second metal layer includes copper.

11 . The solid-state lithium-ion battery of claim 1 , further comprising:

a second anode layer disposed on the metal layer opposite the first cathode layer;

a second lithiated ionomer coating layer disposed on the second anode layer;

a second reinforced lithiated composite electrolyte layer disposed on the second lithiated ionomer coating layer; and

a second cathode layer disposed on the reinforced lithiated composite electrolyte layer.

12 . The solid-state lithium-ion battery of claim 11 , further comprising an interlayer disposed within the first cathode layer.

13 . The solid-state lithium-ion battery of claim 11 , wherein the anode layer includes a first metal layer and a second metal layer.

14 . The solid-state lithium-ion battery of claim 13 , wherein the first metal layer includes lithium.

15 . The solid-state lithium-ion battery of claim 14 , wherein the second metal layer includes copper.

16 . The solid-state lithium-ion battery of claim 11 , wherein a copper layer is disposed on the second cathode layer opposite the reinforced lithiated composite electrolyte layer.

17 . The solid-state lithium-ion battery of claim 11 , further comprising an interlayer disposed within the second cathode layer.

18 . A method of making a solid-state lithium-ion battery, comprising:

forming a polymer solution;

forming a cathode layer on a substrate;

forming an interlayer composition using the polymer solution and a carbonate;

coating the cathode layer with the interlayer composition to form a coated cathode layer; and

assembling the coated cathode layer into the solid-state lithium-ion battery.

19 . The method of claim 18 , wherein the polymer solution comprises a member selected from a group consisting of a perfluorosulfonic acid polymer, a perfluorosulfonic acid polymer composite, and combinations thereof.

20 . A solid-state lithium-ion battery manufactured according to the method of claim 18 ,

wherein the battery includes a cathode interlayer.