Semiconductor device structure with magnetic element
A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a magnetic element over the substrate. The semiconductor device structure also includes an isolation element partially covering the magnetic element. The semiconductor device structure further includes a conductive feature over the isolation element.
1. A semiconductor device structure, comprising:
a substrate;
a magnetic element over the substrate;
an isolation element partially covering the magnetic element, wherein the isolation element and the magnetic element have different widths; and
a conductive feature over the isolation element.
2. The semiconductor device structure as claimed in claim 1 , further comprising:
an adhesive element between the magnetic element and the substrate.
3. The semiconductor device structure as claimed in claim 2 , wherein the isolation element extends exceeding opposite edges of the adhesive element.
4. The semiconductor device structure as claimed in claim 2 , wherein the adhesive element extends exceeding an edge of the magnetic element.
5. The semiconductor device structure as claimed in claim 2 , wherein the adhesive element comprises titanium, aluminum, copper, or a combination thereof.
6. The semiconductor device structure as claimed in claim 1 , wherein the isolation element is wider than the magnetic element along a first direction, and the magnetic element is wider than the isolation element along a second direction.
7. The semiconductor device structure as claimed in claim 1 , wherein the magnetic element comprises a plurality of sub-layers, and each sub-layers is wider than another sub-layer above it.
8. The semiconductor device structure as claimed in claim 7 , wherein a topmost sub-layer of the sub-layers has a first portion and a second portion, the second portion laterally surrounds the first portion, and the first portion is thicker than the second portion.
9. The semiconductor device structure as claimed in claim 1 , wherein opposite edges of the isolation element are laterally between opposite edges of the magnetic element.
10. The semiconductor device structure as claimed in claim 1 , wherein the isolation element extends across opposite edges of the magnetic element.
11. A semiconductor device structure, comprising:
a substrate;
a magnetic element over the substrate;
an isolation element extending across an edge of the magnetic element, wherein the magnetic element extends across opposite edges of the isolation element; and
a conductive feature over the isolation element.
12. The semiconductor device structure as claimed in claim 11 , further comprising an adhesive element between the magnetic element and the substrate.
13. The semiconductor device structure as claimed in claim 12 , wherein the adhesive element is separated from the conductive feature by a hole.
14. The semiconductor device structure as claimed in claim 12 , wherein an edge of the adhesive element is closer to an edge of the isolation element than the edge of the magnetic element.
15. The semiconductor device structure as claimed in claim 11 , wherein opposite edges of the conductive feature are laterally between opposite edges of the isolation element.
16. A semiconductor device structure, comprising:
a substrate;
a magnetic element over the substrate;
a first isolation element covering a first portion of the magnetic element;
a second isolation element covering a second portion of the magnetic element, wherein the first isolation element is spaced apart from the second isolation element;
a first conductive feature over the first isolation element; and
a second conductive feature over the second isolation element.
17. The semiconductor device structure as claimed in claim 16 , wherein opposite edges of first isolation element are laterally between opposite edges of the magnetic element, and opposite edges of the second isolation element are laterally between the opposite edges of the magnetic element.
18. The semiconductor device structure as claimed in claim 17 , wherein each of the first isolation element and the second isolation element extends across the magnetic element.
19. The semiconductor device structure as claimed in claim 16 , further comprising:
a metal-containing element between the magnetic element and the substrate, wherein the first isolation element is closer to the first conductive feature than the metal-containing element.
20. The semiconductor device structure as claimed in claim 19 , further comprising:
a dielectric element between the magnetic element and the metal-containing element.