Granted Patent
Utility
US 6,774,399 · App. 10/095,074
Active-matrix substrate and method of fabricating the same
Inventor:
Kazumi Hirata
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Mar 12, 2002
Inventor
Kazumi Hirata
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.