Granted Patent
Utility
US 6,344,965 · App. 09/369,255
Capacitor using high dielectric constant film for semiconductor memory device and fabrication method therefor
Inventor:
Jae-Sung Roh
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Aug 6, 1999
Inventor
Jae-Sung Roh
Assignee (at issue)
Hyundai Electronics Industries 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.