Granted Patent
Utility
US 6,465,301 · App. 09/996,615
Method for fabricating capacitor of semiconductor device
Inventor:
Yeon Woo Cheong
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Nov 30, 2001
Inventor
Yeon Woo Cheong
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.