Granted Patent
Utility
US 5,946,477 · App. 08/705,856
Positioning/wiring method for flip-chip semiconductor device
Inventor:
Soichi Ito
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Aug 28, 1996
Inventor
Soichi Ito
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.