Granted Patent
Utility
US 5,672,535 · App. 08/654,615
Method of fabricating DRAM cell with self-aligned contact
Inventors:
Ritu Shrivastava, C. Naveen Kumar Reddy
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: May 29, 1996
Inventors
Ritu Shrivastava
C. Naveen Kumar Reddy
Assignee (at issue)
Alliance Semiconductor 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.