Granted Patent
Utility
US 6,806,918 · App. 10/334,860
Active matrix substrate and method of manufacturing the same
Inventor:
Masahiko Akiyama
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jan 2, 2003
Inventor
Masahiko Akiyama
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.