Granted Patent
Utility
US 6,794,698 · App. 09/549,265
Formation of novel DRAM cell capacitors by integration of capacitors with isolation trench sidewalls
Inventors:
Dung-Ching Perng, Yauh-Ching Liu
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 14, 2000
Inventors
Dung-Ching Perng
Yauh-Ching Liu
Assignee (at issue)
LSI Logic 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.