Granted Patent
Utility
US 6,124,153 · App. 08/680,062
Method for manufacturing a polysilicon TFT with a variable thickness gate oxide
Inventors:
Joo-Hyung Lee, Yong Suk Jin
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Jul 15, 1996
Inventors
Joo-Hyung Lee
Yong Suk Jin
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.