Granted Patent
Utility
US 6,501,149 · App. 10/043,330
Semiconductor device having trench isolation structure and method of forming same
Inventor:
Sug-hun Hong
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jan 14, 2002
Inventor
Sug-hun Hong
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.