Granted Patent
Utility
US 6,190,993 · App. 09/223,750
Method of fabricating capacitor for semiconductor device
Inventors:
Soo Jin Seo, Byung Jae Choi
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Dec 31, 1998
Inventors
Soo Jin Seo
Byung Jae Choi
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.