Granted Patent
Utility
US 6,831,318 · App. 10/368,188
Thin film transistor array
Inventors:
Hiroaki Yonekura, Mitsuhiro Uno
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Feb 18, 2003
Inventors
Hiroaki Yonekura
Mitsuhiro Uno
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.