Granted Patent
Utility
US 6,596,580 · App. 09/982,574
Recess Pt structure for high k stacked capacitor in DRAM and FRAM, and the method to form this structure
Inventors:
Jingyu Lian, Greg Costrini, Laertis Economikos, Michael Wise
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Oct 18, 2001
Inventors
Jingyu Lian
Greg Costrini
Laertis Economikos
Michael Wise
Assignees (at issue)
Infineon Technologies AG
International Business Machines 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.