Granted Patent
Utility
US 6,339,241 · App. 09/602,426
Structure and process for 6F2 trench capacitor DRAM cell with vertical MOSFET and 3F bitline pitch
Inventors:
Jack A. Mandelman, Ramachandra Divakaruni, Carl Radens, Ulrike Gruening
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Jun 23, 2000
Inventors
Jack A. Mandelman
Ramachandra Divakaruni
Carl Radens
Ulrike Gruening
Assignee (at issue)
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.