IP Library Granted Patent US 6,339,241
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,339,241
App. No.
09/602,426
Filed
2000-06-23
Granted
2002-01-15
Kind
B1