Granted Patent
Utility
US 6,245,625 · App. 09/336,553
Fabrication method of a self-aligned contact window
Inventor:
Jing-Horng Gau
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Jun 19, 1999
Inventor
Jing-Horng Gau
Assignee (at issue)
WINBOND ELECTRONICS CORP.
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.