Electrostatic discharge device

1. A structure comprising:

a trigger collector region comprising fin structures of a first dopant type;

a collector region comprising fin structures in a well of the first dopant type;

a lateral ballasting resistance at the trigger collector region which comprises the collector region and the well of the first dopant type;

an emitter region comprising a well of a second dopant type and fin structures of the first dopant type; and

a base region comprising a well and fin structures of the second dopant type.

2. The structure of claim 1 , wherein the lateral ballasting resistance is provided in a directly adjacent and contacting the collector region and comprises the well of the first dopant type.

3. The structure of claim 2 , wherein the well of the first dopant type of the lateral ballasting resistance comprises a N-well and remaining portions of the trigger collector region comprise a P-well.

4. The structure of claim 3 , wherein the fins of the first dopant type over the N-well comprise collector fin structures.

5. The structure of claim 4 , wherein the fin structures of the first dopant type comprise n+ dopant.

6. The structure of claim 5 , wherein the emitter region and the base region are provided in P-well regions, the fin structures in the emitter region are n+ doped fins and the fin structures in the base region are p+ doped fins.

7. The structure of claim 1 , further comprising shallow trench isolation regions which separate the emitter region from the collector region and the emitter region from the base region.

8. The structure of claim 1 , wherein the first dopant type is p+ dopant and the second dopant type is n+ dopant type.

9. The structure of claim 1 , further comprising shallow trench isolation regions which separate the emitter region from the collector region and the emitter region from the base region.

10. A structure comprising a fin based bipolar electrostatic discharge (ESD) device comprising a trigger collector region having a first well of a first dopant type, and a collector region having a second well of a second dopant type, and with fins of the second dopant type over the first well and the second well.

11. The structure of claim 10 , wherein the first dopant type is a p-dopant type and the second dopant type is an n-dopant type.

12. The structure of claim 11 , wherein the first well of the p-dopant type and the second well of the n-dopant type are directly contacting.

13. The structure of claim 11 , further comprising shallow trench isolation structures separating a base region from an emitter region and the collector region from the emitter region.

14. The structure of claim 10 , wherein the first dopant type is a n-dopant type and the second dopant type is p-dopant type.

15. The structure of claim 10 , wherein the second well of the second dopant type and the fins of the second dopant type are a ballast resistance region.

16. The structure of claim 15 , wherein ballast resistance region is a lateral ballast resistance region.

17. A structure comprising:

a trigger collector region comprising a P-well with n-type fin structures over the P-well;

a collector region directly adjacent to the trigger collector region, the collector region comprising a N-well with n-type fin structures over the N-well;

an emitter region comprising the P-well with n-type fin structures over the P-well;

a base region comprising the P-well with n-type fin structures over the P-well; and

shallow trench isolation regions separating the collector region from the emitter region and the base region from the emitter region.

18. The structure of claim 17 , wherein the N-well with the n-type fin structures of the collector region are a lateral ballasting resistance region.

19. The structure of claim 17 , wherein the P-well of the trigger collector region and the N-well of the collector region are in direct contact.

20. The structure of claim 17 , wherein the collector region is between the trigger collector region and the emitter region.