Granted Patent
Utility
US 6,090,652 · App. 08/996,011
Method of manufacturing a semiconductor device including implanting threshold voltage adjustment ions
Inventor:
Jae K. Kim
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Dec 22, 1997
Inventor
Jae K. Kim
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.