Granted Patent
Utility
US 5,817,548 · App. 08/745,284
Method for fabricating thin film transistor device
Inventors:
Takashi Noguchi, Yasushi Shimogaichi
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Nov 8, 1996
Inventors
Takashi Noguchi
Yasushi Shimogaichi
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.