Granted Patent
Utility
US 6,800,550 · App. 10/265,616
Method for forming t-shaped conductive wires of semiconductor device utilizing notching phenomenon
Inventor:
Sang Wook Ryu
Patented Case
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Granted: Oct 5, 2004
Filed: Oct 8, 2002
Inventor
Sang Wook Ryu
Assignee (at issue)
SK hynix Inc.
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.