Granted Patent
Utility
US 6,794,705 · App. 09/751,551
Multi-layer Pt electrode for DRAM and FRAM with high K dielectric materials
Inventors:
Jingyu Lian, Chenting Lin, Nicolas Nagel, Michael Wise
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Dec 28, 2000
Inventors
Jingyu Lian
Chenting Lin
Nicolas Nagel
Michael Wise
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.