Granted Patent
Utility
US 5,907,762 · App. 08/984,789
Method of manufacture of single transistor ferroelectric memory cell using chemical-mechanical polishing
Inventors:
David R. Evans, Sheng Teng Hsu, Jong-Jan Lee
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Dec 4, 1997
Inventors
David R. Evans
Sheng Teng Hsu
Jong-Jan Lee
Assignees (at issue)
Sharp Microelectronics Technology Inc.
SHARP KABUSHIKI KAISHA
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.