Granted Patent
Utility
US 6,815,224 · App. 10/372,983
Low-temperature processing of a ferroelectric strontium bismuth tantalate layer, and fabrication of ferroelectric components using the layer
Inventors:
Harald Bachhofer, Thomas Haneder, Oswald Spindler, Rainer Waser
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Feb 24, 2003
Inventors
Harald Bachhofer
Thomas Haneder
Oswald Spindler
Rainer Waser
Assignee (at issue)
Infineon Technologies AG
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.