Granted Patent
Utility
US 5,182,219 · App. 07/739,791
Push-back junction isolation semiconductor structure and method
Inventors:
Carl T. Nelson, Jia-Tarng Wang
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Aug 1, 1991
Inventors
Carl T. Nelson
Jia-Tarng Wang
Assignee (at issue)
Linear Technology Holding LLC
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.