Granted Patent
Utility
US 6,342,451 · App. 09/558,683
Method of fabricating floating gates in semiconductor device
Inventor:
Dong-Ho Ahn
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Apr 24, 2000
Inventor
Dong-Ho Ahn
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.