Microscale gas breakdown device and process

1. A microscale gas breakdown device comprising:

a first surface;

a second surface, wherein the first surface and the second surface define a gap distance;

a perturbation on the first surface or the second surface, wherein the perturbation is defined by a height value and a radius value; and

a current source or a voltage source configured to apply a current or a voltage across the first surface and the second surface, and, in response to the current or the voltage being applied, a resulting discharge travels along:

a first discharge path in response to being exposed to a high pressure; and

a second discharge path in response to being exposed to a low pressure.

2. The microscale gas breakdown device of claim 1 wherein the first discharge path is shorter than the second discharge path.

3. The microscale gas breakdown device of claim 1 wherein the height value and the radius value of the perturbation are based on an average expected pressure surrounding the microscale gas breakdown device.

4. The microscale gas breakdown device of claim 1 wherein the height value and the radius value of the perturbation are based on an expected range of pressure.

5. The microscale gas breakdown device of claim 1 wherein the first surface is an anode surface and the second surface is a cathode surface.

6. The microscale gas breakdown device of claim 1 wherein the first surface is a cathode surface and the second surface is an anode surface.

7. The microscale gas breakdown device of claim 1 wherein the perturbation is convex such that a distance between a tip of the perturbation existing in the first surface and the second surface is a shortest gap distance.

8. The microscale gas breakdown device of claim 1 wherein the perturbation is concave such that a distance between a bottom of the perturbation existing in the first surface and the second surface is a longest gap distance.

9. The microscale gas breakdown device of claim 1 wherein the radius value is less than a length of the first surface and the second surface.

10. The microscale gas breakdown device of claim 1 wherein the height value is less than the gap distance.

11. The microscale gas breakdown device of claim 1 wherein the first surface is flat and parallel to a non-perturbation portion of the second surface.

12. The microscale gas breakdown device of claim 1 wherein the current source or the voltage source is electrically coupled to the first surface at a first end of the voltage source and electrically coupled to the second surface at a second end of the voltage source.

13. The microscale gas breakdown device of claim 1 wherein a plurality of discharge paths are available between the first surface and the second surface, and wherein the plurality of discharges paths vary in length and correspond to the gap distance along a length of the first surface and the second surface.

14. The microscale gas breakdown device of claim 1 wherein the resulting discharge travels along a discharge path at a discharge point along a length of the first surface and the second surface based on an actual pressure experienced.

15. A microscale gas breakdown device comprising:

an anode surface;

a cathode surface, wherein the anode surface and the cathode surface are separated by a gap distance;

a perturbation on the cathode surface, wherein the perturbation is defined by a height value and a radius value, and wherein the height value and the radius value of the perturbation are based on an expected range of pressure; and

a current source or a voltage source configured to apply a current or a voltage across the anode surface and the cathode surface, and, in response to the current or the voltage being applied, a resulting discharge travels along:

a first discharge path in response to being exposed to a high pressure; and

a second discharge path in response to being exposed to a low pressure, wherein the first discharge path is shorter than the second discharge path.

16. The microscale gas breakdown device of claim 15 wherein the first discharge path is from a tip of the perturbation to the anode surface.

17. The microscale gas breakdown device of claim 15 wherein the second discharge path is from a parallel surface of the cathode surface to the anode surface.

18. The microscale gas breakdown device of claim 15 further comprising a second perturbation on the cathode surface protruding in a direction opposite the perturbation.

19. A microscale gas breakdown device comprising:

an anode surface;

a cathode surface, wherein the anode surface and the cathode surface are separated by a gap distance;

a perturbation on the cathode surface, wherein the perturbation is defined by a height value and a radius value, and wherein the height value and the radius value of the perturbation are based on an expected range of pressure; and

a current source or a voltage source configured to apply a current or a voltage across the anode surface and the cathode surface, and, in response to the current or the voltage being applied, a resulting discharge travels from:

the anode surface to a tip of the perturbation on the cathode surface in response to being exposed to a high pressure; and

the anode surface to a portion of the cathode surface parallel to the anode surface in response to being exposed to a low pressure, wherein a distance from the anode surface to the tip of the perturbation on the cathode surface is shorter than a distance from the anode surface to the portion of the cathode surface parallel to the anode surface.

20. The microscale gas breakdown device of claim 19 wherein the perturbation is a protrusion or a dent, or a combined structure.