Antenna on sapphire structure

1. An antenna comprising:

a sapphire structure including:

a first side; and

a second side positioned opposite the first side;

a first antenna trace positioned on the first side of the sapphire structure;

a second antenna trace positioned on the second side of the sapphire structure; and

at least one via formed through the sapphire structure, the at least one via electrically coupling the first antenna trace to the second antenna trace.

2. The antenna of claim 1 , further comprising:

a first ground element positioned on the first side of the sapphire structure, adjacent the first antenna trace; and

a second ground element positioned on the second side of the sapphire structure, adjacent the second antenna trace.

3. The antenna of claim 1 , wherein the first antenna trace positioned on the first side of the sapphire structure includes a multi-loop pattern.

4. The antenna of claim 1 , wherein the first antenna trace includes:

a first end; and

a second end, positioned opposite the first end.

5. The antenna of claim 4 , wherein the second antenna trace includes:

a first contact line including a first contact pad; and

a second contact line including a second contact pad, the second contact line distinct from the first contact line.

6. The antenna of claim 5 , wherein the first end of the first antenna trace positioned on the first side is electrically coupled with the first contact line of the second antenna trace on the second side, and

wherein the second end of the first antenna trace positioned on the first side is electrically coupled with the second contact line of the second antenna trace on the second side.

7. The antenna of claim 1 , wherein the first antenna trace includes a conductive material, and

wherein the second antenna trace includes the conductive material.

8. An electronic device comprising:

an enclosure; and

an antenna coupled to the enclosure, the antenna including:

a sapphire structure;

a first antenna trace positioned on the sapphire structure; and

a second antenna trace positioned on sapphire structure opposite the first antenna trace,

wherein the first antenna trace is electrically coupled to the second antenna trace.

9. The electronic device of claim 8 , wherein at least a portion of the sapphire structure is doped between the first antenna trace and the second antenna trace.

10. The electronic device of claim 8 , wherein the enclosure includes a plurality of internal components positioned within an internal cavity of the enclosure.

11. The electronic device of claim 10 , wherein the antenna is positioned within the internal cavity of the enclosure, adjacent the plurality of internal components.

12. The electronic device of claim 11 , wherein the sapphire structure of the antenna includes a configuration dependent upon at least one of:

the internal cavity of the enclosure, and

the internal components positioned within the internal cavity of the enclosure.

13. The electronic device of claim 10 , wherein the first antenna trace of the antenna is positioned on an exterior surface of the enclosure, opposite the internal cavity of the enclosure.

14. The electronic device of claim 13 , wherein the first antenna trace of the antenna is covered by a decorative layer applied to the exterior surface of the enclosure including the first antenna trace.

15. A method of forming an antenna on a sapphire structure, the method comprising:

providing a sapphire structure, the sapphire structure including:

a first side; and

a second side positioned opposite the first side;

depositing a conductive material on the first side of the sapphire structure to form a first antenna trace;

depositing the conductive material on the second side of the sapphire structure to form a second antenna trace; and

electrically coupling the first antenna trace of the sapphire structure to the second antenna trace of the sapphire structure.

16. The method of claim 15 , further comprising:

depositing a first ground element on the first side of the sapphire structure, adjacent the first antenna trace; and

depositing a second ground element on the second side of the sapphire structure, adjacent the second antenna trace.

17. The method of claim 15 , wherein the depositing of the conductive material on the first side of the sapphire structure includes one of:

screen printing the conductive material on the first side of the sapphire structure,

sputtering the conductive material on the first side of the sapphire structure, or

etching the conductive material on the first side of the sapphire structure.

18. The method of claim 15 , further comprising patterning the deposited conductive material to form first antenna trace on the first side of the sapphire structure.

19. The method of claim 15 , wherein the electrical coupling of the first antenna trace to the second antenna trace includes:

forming at least one via through the sapphire structure; and

depositing the conductive material into the at least one via formed through the sapphire structure.

20. The method of claim 15 , wherein the electrical coupling of the first antenna trace to the second antenna trace includes:

doping a portion of the sapphire structure, the doped portion of the sapphire structure including:

an end of the first antenna trace positioned on the first side of the sapphire structure; and

an end of the second antenna trace positioned on the second side of the sapphire structure, where the end of the second antenna trace is in alignment with the end of the first antenna trace.