Granted Patent
Utility
US 5,804,473 · App. 08/717,811
Thin film semiconductor device having a polycrystal active region and a fabrication process thereof
Inventor:
Yutaka Takizawa
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Sep 24, 1996
Inventor
Yutaka Takizawa
Assignee (at issue)
Fujitsu Limited
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.