Continuous interconnects between heterogeneous materials
A structure may include a first material, a second material joined to the first material at a junction between the first and second materials, and one or more media extending across the junction to form a continuous interconnect between the first and second materials, wherein the first and second materials are heterogeneous. The structure may further include a transition at the junction between the first and second materials. The one or more media may include a functional material which may be electrically conductive. The structure may further include a third material joined to the second material at a second junction between the second and third materials, the media may extend across the second junction to form a continuous interconnect between the first, second, and third materials, and the second and third materials may be heterogeneous.
1. A deformable electronic device, comprising:
a substrate layer;
an encapsulant layer;
a trace formed from a deformable conductor disposed between the substrate layer and the encapsulant layer;
a pattern of conductive material; and
a continuous interconnect electrically coupling the trace and the pattern of conductive material, wherein the continuous interconnect comprises the deformable conductor.
2. The deformable electronic device of claim 1 , wherein the deformable conductor is a conductive gel.
3. The deformable electronic device of claim 2 , further comprising a stencil layer positioned between the encapsulant layer and the substrate layer.
4. The deformable electronic device of claim 3 , wherein the stencil layer contains, at least in part, the deformable conductor.
5. The deformable electronic device of claim 1 , wherein the pattern of conductive material is positioned on the substrate layer.
6. The deformable electronic device of claim 1 , wherein the conductive material is comprised of conductive silicone.
7. The deformable electronic device of claim 6 , wherein the pattern of conductive material forms an electrode.
8. The deformable electronic device of claim 7 , wherein the electrode is an electrode for a bio-electric sensor.
9. The deformable electronic device of claim 1 , further comprising a via extending through the substrate layer, wherein the via forms the continuous interconnect.
10. The deformable electronic device of claim 1 , wherein the deformable conductor comprises a eutectic gallium alloy.
11. The deformable electronic device of claim 1 , wherein the substrate layer and the encapsulant layer are comprised of a common material.
12. The deformable electronic device of claim 1 including an additional layer, wherein the additional layer is a fabric integrated to a wearable apparatus.
13. A deformable electronic device, comprising:
a first layer made from a first material;
a trace formed from a deformable conductor disposed on the first layer;
a second layer made from a second material; and
a continuous interconnect electrically coupling the trace to the second layer, wherein the continuous interconnect comprises the deformable conductor.
14. The deformable electronic device of claim 13 , further comprising an encapsulant layer configured to encapsulate the trace between the first layer and the encapsulant layer.
15. The deformable electronic device of claim 13 , wherein the deformable conductor is comprised of conductive gel.
16. The deformable electronic device of claim 13 , wherein the first material is an insulating material and the second material is a conductive material.
17. The deformable electronic device of claim 13 , wherein the deformable conductor further forms a via extending from the trace to the second layer and the continuous interconnect is located at the via.
18. The deformable electronic device of claim 17 , further comprising a third layer made from a third material, wherein the trace is disposed between the first and third layers, and the via extends between the first and second layers.
19. The deformable electronic device of claim 18 , wherein the third layer is a fabric integrated to a wearable apparatus.
20. A deformable electronic device, comprising:
a substrate layer;
an electronic component positioned on a first surface of the substrate layer;
a trace formed from a deformable conductor disposed on a second surface of the substrate layer opposite the first surface;
an encapsulant layer, encapsulating the deformable conductor with the substrate layer; and
a continuous interconnect electrically coupling the trace and the electronic component, the continuous interconnect formed from the deformable conductor.