Solid state transducer devices, including devices having integrated electrostatic discharge protection, and associated systems and methods
Solid state transducer devices having integrated electrostatic discharge protection and associated systems and methods are disclosed herein. In one embodiment, a solid state transducer device includes a solid state emitter, and an electrostatic discharge device carried by the solid state emitter. In some embodiments, the electrostatic discharge device and the solid state emitter share a common first contact and a common second contact. In further embodiments, the solid state lighting device and the electrostatic discharge device share a common epitaxial substrate. In still further embodiments, the electrostatic discharge device is positioned between the solid state lighting device and a support substrate.
1. A solid state transducer device, comprising:
a single support substrate;
a solid state emitter carried by the single support substrate; and
an electrostatic discharge device carried by the single support substrate and positioned between the support substrate and the solid state emitter, wherein the electrostatic discharge device comprises a first conductive material, a second conductive material, and a semiconductor material separating the first and second conductive materials,
wherein the electrostatic discharge device and the solid state emitter share a common first contact and a common second contact, and wherein neither the electrostatic discharge device nor the solid state emitter have another support substrate connected between the single support substrate and either the electrostatic device or the solid state emitter.
2. The device of claim 1 wherein the electrostatic discharge device comprises a plurality of semiconductor junctions operably connected in series.
3. The device of claim 1 wherein the electrostatic discharge device comprises a plurality of electrostatic junctions operably connected in series, wherein individual electrostatic junctions comprise a portion of the first conductive material, a portion of the second conductive material, and a portion of the semiconductor material.
4. The device of claim 1 , further comprising a reflective material between at least a portion of the electrostatic discharge device and the solid state emitter.
5. The device of claim 3 wherein the first conductive material of one electrostatic junction is electrically connected with the second conductive material of an adjacent electrostatic junction.
6. The device of claim 4 wherein the reflective material is conductive.
7. A solid state transducer device, comprising:
a single support substrate;
a solid state emitter carried by the single support substrate;
an electrostatic discharge device carried by the single support substrate and positioned between the support substrate and the solid state emitter, the electrostatic discharge device and the solid state emitter sharing a common first contact and a common second contact, neither the electrostatic discharge device nor the solid state emitter having another support substrate connected between the single support substrate and either the electrostatic device or the solid state emitter;
a reflective material between the solid state emitter and the electrostatic discharge device; and
a via extending through the reflective material and at least a portion of the solid state emitter, and electrically connecting the solid state emitter to the electrostatic discharge device.
8. The device of claim 7 wherein the solid state emitter includes a first semiconductor material, a second semiconductor material, and an active region between the first and second semiconductor materials.
9. The device of claim 8 wherein the electrostatic discharge device includes a first conductive material, a second conductive material, and a third a semiconductor material separating the first and second conductive materials, and wherein the via includes a third conductive material that electrically couples the second semiconductor material to the second conductive material.
10. A solid state transducer device, comprising:
a single support substrate;
a solid state emitter carried by the single support substrate; and
an electrostatic discharge device carried by the single support substrate, wherein the electrostatic discharge device is vertically aligned with the solid state emitter and positioned beneath the solid state emitter between the substrate and the solid state emitter, wherein the electrostatic discharge device comprises a first conductive material, a second conductive material, and a semiconductor material separating the first and second conductive materials,
wherein the electrostatic discharge device and the solid state emitter share a common first contact and a common second contact, and wherein neither the electrostatic discharge device nor the solid state emitter have another support substrate connected between the single support substrate and either the electrostatic device or the solid state emitter.