Granted Patent
Utility
US 6,531,353 · App. 09/905,987
Method for fabricating semiconductor device
Inventor:
Ki Jik Lee
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jul 17, 2001
Inventor
Ki Jik Lee
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.