Granted Patent
Utility
US 6,184,082 · App. 09/451,136
Method of fabricating dynamic random access memory
Inventor:
Yong-Fen Hsieh
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Nov 30, 1999
Inventor
Yong-Fen Hsieh
Assignee (at issue)
United Microelectronics Corp., United Semiconductor Corp.
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.