Granted Patent
Utility
US 5,825,061 · App. 08/568,245
Channel-type stack capacitor for DRAM cell
Inventor:
Su-Jaw Chang
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Dec 6, 1995
Inventor
Su-Jaw Chang
Assignee (at issue)
Utron Technology Inc.
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.