Flexible interconnects, systems, and uses thereof
Provided herein are flexible interconnects, systems containing one or more flexible interconnects, and textiles including one or more flexible interconnects.
1. A flexible interconnect comprising:
a first thermoplastic polymer film;
a first hole, where the first hole in in the first thermoplastic polymer film;
a second thermoplastic polymer film;
a second hole, where the second hole is in the second thermoplastic polymer film;
a conductive trace;
a first conductive pad, where the first conductive pad is electrically coupled to the conductive trace and where the first conductive pad is in physical contact with the first hole; and
a second conductive pad, where the second conductive pad is electrically coupled to the conductive trace and where the second conductive pad is in physical contact with the second hole,
where the conductive trace, the first conductive pad, and the second conductive pad are encapsulated between the first thermoplastic polymer film and the second thermoplastic polymer film, and
where the flexible interconnect is stretchable at least along a longitudinal axis that is parallel to the longitudinal axis extending from the first conductive pad and the second conductive pad.
2. The flexible interconnect of claim 1 , wherein at least one of the first thermoplastic polymer film and second thermoplastic polymer film is polyurethane.
3. The flexible interconnect of claim 1 , wherein the conductive trace comprises conductive ink.
4. The flexible interconnect of claim 3 , wherein the conductive ink consists of at least one compound selected from the group consisting of: silver, carbon, silver chloride, gold, and combinations thereof.
5. The flexible interconnect of claim 4 , wherein the conductive ink is at least one of the inks selected from the group consisting of: a dielectric ink, transparent conductive ink, a silver plated copper ink, and a positive temperature coefficient ink.
6. The flexible interconnect of claim 1 , further comprising an electrical component, where the electrical component is electrically coupled to the conductive trace.
7. The flexible interconnect of claim 6 , wherein the electrical component is electrically coupled to the first conductive pad or the second conductive pad.
8. The flexible interconnect of claim 6 , wherein the electrical component is integrated with the conductive trace.
9. The flexible interconnect of claim 1 , wherein the first thermoplastic polymer film and/or the second thermoplastic polymer film is physically attached to a textile.
10. A system comprising:
a first flexible interconnect and a second flexible interconnect, where the first conductive pad of the first flexible interconnect is electronically coupled to the second conductive pad of the second flexible interconnect, wherein the first flexible interconnect and the second flexible interconnect each comprise:
a first thermoplastic polymer film;
a first hole, where the first hole in in the first thermoplastic polymer film;
a second thermoplastic polymer film;
a second hole, where the second hole is in the second thermoplastic polymer film;
a conductive trace;
a first conductive pad, where the first conductive pad is electrically coupled to the conductive trace and where the first conductive pad is in physical contact with the first hole; and
a second conductive pad, where the second conductive pad is electrically coupled to the conductive trace and where the second conductive pad is in physical contact with the second hole,
where the conductive trace, the first conductive pad, and the second conductive pad are encapsulated between the first thermoplastic polymer film and the second thermoplastic polymer film, and
where the flexible interconnect is stretchable at least along a longitudinal axis that is parallel to the longitudinal axis extending from the first conductive pad and the second conductive pad.
11. The system of claim 10 , wherein the first conductive pad of the first flexible interconnect is in physical contact with the second conductive pad of the second flexible interconnect.
12. The system of claim 10 , wherein the first conductive pad of the first flexible interconnect is physically integrated with the second conductive pad of the second flexible interconnect.
13. The system of claim 10 , further comprising a third flexible interconnect, where the second conductive pad of the first flexible interconnect is electronically coupled to the first conductive pad of the third flexible interconnect, and where the third flexible interconnect comprises:
a first thermoplastic polymer film;
a first hole, where the first hole in in the first thermoplastic polymer film;
a second thermoplastic polymer film;
a second hole, where the second hole is in the second thermoplastic polymer film;
a conductive trace;
a first conductive pad, where the first conductive pad is electrically coupled to the conductive trace and where the first conductive pad is in physical contact with the first hole; and
a second conductive pad, where the second conductive pad is electrically coupled to the conductive trace and where the second conductive pad is in physical contact with the second hole,
where the conductive trace, the first conductive pad, and the second conductive pad are encapsulated between the first thermoplastic polymer film and the second thermoplastic polymer film.
14. The system of claim 13 , wherein the second conductive pad of the first flexible interconnect is in physical contact with the first conductive pad of the third flexible interconnect.
15. The system of claim 13 , wherein the second conductive pad of the first flexible interconnect is physically integrated with the first conductive pad of the third flexible interconnect.
16. The system of claim 10 , wherein at least one of the first flexible interconnect, second flexible interconnect, and third flexible interconnect is physically attached to a textile.
17. A textile comprising:
a first thermoplastic polymer film;
a first hole, where the first hole in in the first thermoplastic polymer film;
a second thermoplastic polymer film;
a second hole, where the second hole is in the second thermoplastic polymer film;
a conductive trace;
a first conductive pad, where the first conductive pad is electrically coupled to the first conductive trace and where the first conductive pad is in physical contact with the first hole; and
a second conductive pad, where the second conductive pad is electrically coupled to the first conductive trace and where the second conductive pad is in physical contact with the second hole,
where the conductive trace, the first conductive pad, and the second conductive pad are encapsulated between the first thermoplastic polymer film and the second thermoplastic polymer film,
where the flexible interconnect is stretchable at least along a longitudinal axis that is parallel to the longitudinal axis extending from the first conductive pad and the second conductive pad, and
where the first thermoplastic polymer film and/or the second thermoplastic polymer film is physically attached to the textile.
18. The textile of claim 17 , wherein at least one of the first thermoplastic polymer film and the second thermoplastic polymer film comprises polyurethane.
19. The textile of claim 17 , wherein the conductive trace comprises conductive ink.
20. The textile of claim 17 , wherein the textile further comprises an electrical component, where the electrical component is electrically coupled to the conductive trace.