Granted Patent
Utility
US 6,238,933 · App. 09/305,949
Polarization method for minimizing the effects of hydrogen damage on ferroelectric thin film capacitors
Inventors:
Shan Sun, Steven D. Traynor
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: May 6, 1999
Inventors
Shan Sun
Steven D. Traynor
Assignee (at issue)
RAMTRON INTERNATIONAL CORPORATION
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.