Granted Patent
Utility
US 5,932,484 · App. 08/950,933
Thin film semiconductor device for active matrix panel
Inventors:
Toshihiko Iwanaga, Masumitsu Ino, Kikuo Kaise, Takenobu Urazono, Hiroyuki Ikeda
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Oct 15, 1997
Inventors
Toshihiko Iwanaga
Masumitsu Ino
Kikuo Kaise
Takenobu Urazono
Hiroyuki Ikeda
Assignee (at issue)
SONY GROUP 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.