Granted Patent
Utility
US 6,515,869 · App. 09/519,888
Supporting substrate for a semiconductor bare chip
Inventors:
Takuo Funaya, Koji Matsui
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Mar 6, 2000
Inventors
Takuo Funaya
Koji Matsui
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.