Granted Patent
Utility
US 5,889,314 · App. 08/868,259
Mixed-mode IC having an isolator for minimizing cross-talk through substrate and method of fabricating same
Inventor:
Hiroshi Hirabayashi
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jun 3, 1997
Inventor
Hiroshi Hirabayashi
Assignee (at issue)
NEC CORPORATION
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.