Ceramic multi-layer component and method for producing a ceramic multi-layer component

1. A ceramic multi-layer component comprising:

a stack with ceramic layers and electrode layers arranged between them,

wherein the ceramic layers and the electrode layers are arranged above one another along a stacking direction (S),

wherein at least one first electrode layer extends along a main extension direction (H) from a first end region to a second end region of the first electrode layer,

wherein the at least one first electrode layer has a current-carrying capacity that decreases along the main extension direction, and

wherein the at least one first electrode layer has a specific electrical conductivity that decreases along the main extension direction, and/or

wherein the at least one first electrode layer comprises a mixture of at least one first material with a first specific electrical conductivity and a second material with a second specific electrical conductivity that is lower than the first specific electrical conductivity, and a ratio of the first material to the second material becomes smaller along the main extension direction.

2. The multi-layer component as claimed in claim 1 , wherein the ratio decreases continuously in at least one partial region.

3. The multi-layer component as claimed in claim 1 , wherein the ratio decreases in a stepwise manner in at least one partial region.

4. The multi-layer component as claimed in claim 1 , wherein the first material comprises a metal.

5. The multi-layer component as claimed in claim 1 , wherein the second material is electrically conductive.

6. The multi-layer component as claimed in claim 5 , wherein the second material comprises a metal.

7. The multi-layer component as claimed in claim 1 , wherein the first material and/or the second material is selected from Ni, Cu, Ag, or Pd.

8. The multi-layer component as claimed in claim 1 , wherein the second material is electrically insulating.

9. The multi-layer component as claimed in claim 8 , wherein the second material comprises a ceramic material.

10. The multi-layer component as claimed in claim 1 , wherein the at least one first electrode layer has a center of mass (C) that is located closer to the first end region than to the second end region.

11. The multi-layer component as claimed in claim 10 , wherein the at least one first electrode layer has a greater thickness and/or a greater width at the first end region than at the second end region.

12. The multi-layer component as claimed in claim 11 , wherein a thickness and/or a width of the at least one first electrode layer decreases in a stepwise manner in at least one partial region.

13. The multi-layer component as claimed in claim 11 , wherein a thickness and/or a width of the at least one first electrode layer decreases in a continuous manner in at least one partial region.

14. The multi-layer component as claimed in claim 1 , wherein the at least one first electrode layer comprises openings that extend into the first electrode layer in the stacking direction.

15. The multi-layer component as claimed in claim 14 , wherein the openings exhibit an occupancy density that increases along the main extension direction.

16. The multi-layer component as claimed in claim 1 , wherein the stack has outer surfaces that bound the stack in directions perpendicular to the stacking direction,

wherein the at least one first electrode layer adjoins the first end region at a first outer surface, and

wherein a first outer electrode that contacts the at least one first electrode layer electrically is arranged at the first outer surface.

17. The multi-layer component as claimed in claim 1 , wherein at least one second electrode layer extends along a main extension direction (H′) from a first end region to a second end region of the second electrode layer,

wherein a second outer electrode that contacts the at least one second electrode layer electrically is arranged at a second outer surface that is different from a first outer surface,

wherein the at least one second electrode layer adjoins the first end region at the second outer surface and

wherein the at least one second electrode layer and the at least one first electrode layer are of the same design.

18. A method for manufacturing of the ceramic multi-layer component as claimed in claim 1 , wherein the at least one first electrode layer is manufactured by multi-layer screen printing, by inhomogeneous screen printing, or by inkjet printing.

19. A ceramic multi-layer component comprising:

a stack with ceramic layers and electrode layers arranged between them,

wherein at least one first electrode layer extends along a main extension direction from a first end region to a second end region of the first electrode layer,

wherein the at least one first electrode layer has a specific electrical conductivity that decreases along the main extension direction, and/or

wherein the at least one first electrode layer comprises a mixture of at least one first material with a first specific electrical conductivity and a second material with a second specific electrical conductivity that is lower than the first specific electrical conductivity, and the at least one first electrode layer comprises a higher proportion of the first material as compared with the second material in the first end region than in the second end region.

20. The multi-layer component as claimed in claim 19 , wherein the first material is selected from Ni, Cu, Ag or Pd, and wherein the second material is electrically insulating.