Granted Patent
Utility
US 6,821,839 · App. 10/331,433
Method for fabricating MIM capacitor
Inventor:
Yi Chung
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Dec 30, 2002
Inventor
Yi Chung
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.