Semiconductor device
View Patent ↗A semiconductor device is disclosed. One embodiment includes a semiconductor substrate and at least two insulating elements located above the semiconductor substrate or above a mold compound embedding the semiconductor substrate. The at least two insulating elements have a first face facing the semiconductor substrate or the mold compound and a second face facing away from the semiconductor substrate or the mold compound. A conductive element for each of the at least two insulating elements extends from the first face of the insulating element to the second face of the insulating element.
1. A semiconductor device comprising:
a semiconductor substrate;
a mold compound embedding the semiconductor substrate;
at least two insulating elements, with at least a first insulating element located above the semiconductor substrate inside a lateral outline of the semiconductor substrate and at least a second insulating element located above the mold compound outside the lateral outline of the semiconductor substrate, the first insulating element having a first face facing the semiconductor substrate and a second face facing away from the semiconductor substrate and the second insulating element having a first face facing the mold compound and a second face facing away from the mold compound, the at least two insulating elements being spaced apart from each other in a lateral dimension of the semiconductor substrate; and
a conductive element assigned to each of the at least two insulating elements, the conductive elements extending from the first face of the at least first and second insulating elements to the second face of the at least first and second insulating elements.
2. The semiconductor device of claim 1 , comprising wherein only one conductive element is assigned to each of the at least two insulating elements.
3. The semiconductor device of claim 1 , comprising wherein the conductive elements are electrically connected to the semiconductor substrate.
4. The semiconductor device of claim 1 , comprising wherein the at least two insulating elements are hollow structures filled with the conductive element.
5. The semiconductor device of claim 1 , comprising wherein the at least two insulating elements have a height of at least 30 μm.
6. The semiconductor device of claim 1 , comprising wherein the at least two insulating elements have a maximum width smaller than 500 μm.
7. The semiconductor device of claim 1 , comprising wherein the at least two insulating elements are made of a photoresist.
8. The semiconductor device of claim 1 , comprising wherein the second face of the at least two insulating elements is coated with a conductive support layer.
9. The semiconductor device of claim 1 , further comprising:
a solder depot located above the second face of the at least two insulating elements.
10. The semiconductor device of claim 1 , comprising wherein the at least two conductive elements are a metal.
11. The semiconductor device of claim 10 , comprising wherein the at least two conductive elements are a solder.
12. The semiconductor device of claim 1 , comprising wherein the at least two conductive elements are a conductive polymer.
13. The semiconductor device of claim 12 , comprising wherein the at least two conductive elements are a solderable conductive polymer.
14. The semiconductor device of claim 1 , comprising wherein the at least two conductive elements are a conductive ink material.
15. The semiconductor device of claim 1 , further comprising:
a hard passivation layer applied on the semiconductor substrate; and
a metal redistribution layer arranged directly on the hard passivation layer.
16. The semiconductor device of claim 8 , comprising wherein the conductive support layer has a maximum width which is greater than a maximum width of the conductive elements.
17. The semiconductor device of claim 1 , wherein the semiconductor substrate is configured to support the first insulating element and the mold compound is configured to support the second insulating element.