Granted Patent
Utility
US 6,177,697 · App. 09/487,008
Arrangement for DRAM cell using shallow trench isolation
Inventor:
James A. Cunningham
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Jan 19, 2000
Inventor
James A. Cunningham
Assignee (at issue)
Philips Semiconductors
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.