Granted Patent
Utility
US 5,821,157 · App. 08/632,840
Argon amorphizing polysilicon layer fabrication
Inventors:
Joo-Hyung Lee, Jae-Jong Han
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Apr 16, 1996
Inventors
Joo-Hyung Lee
Jae-Jong Han
Assignee (at issue)
SAMSUNG DISPLAY CO., 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.