Granted Patent
Utility
US 6,589,833 · App. 09/999,230
ESD parasitic bipolar transistors with high resistivity regions in the collector
Inventors:
David Hu, Jun Cai
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Dec 3, 2001
Inventors
David Hu
Jun Cai
Assignee (at issue)
Nano Silicon Pte. Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.