Granted Patent
Utility
US 6,583,464 · App. 09/201,733
Memory cell using amorphous material to stabilize the boundary face between polycrystalline semiconductor material of a capacitor and monocrystalline semiconductor material of a transistor
Inventors:
Emmerich Bertagnolli, Gustav Beckmann, Michael Bianco, Helmut Klose
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 30, 1998
Inventors
Emmerich Bertagnolli
Gustav Beckmann
Michael Bianco
Helmut Klose
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.