Patent ID: 11887981
Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. The apparatus of claim 16, further comprising:
a n-type well disposed in the semiconductor layer, the first p-type implant and the first n-type implant being disposed in the n-type well, the n-type well being included in the base of the PNP transistor and the collector of the NPN transistor; and
a p-type well disposed in the semiconductor layer, the second p-type implant and the second n-type implant being disposed in the p-type well, the p-type well being included in the collector of the PNP transistor and the base of the NPN transistor,
the isolation trench being disposed between the n-type well and the p-type well.