Granted Patent
Utility
US 6,187,631 · App. 09/244,710
Hemispherical grained silicon on conductive nitride
Inventor:
Steven T. Harshfield
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Feb 4, 1999
Inventor
Steven T. Harshfield
Assignee (at issue)
Micron Technology, Inc.
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.