Granted Patent
Utility
US 6,696,331 · App. 10/217,807
Method of protecting a stacked gate structure during fabrication
Inventors:
Nian Yang, Zhigang Wang, Hsiao-Han Thio
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Aug 12, 2002
Inventors
Nian Yang
Zhigang Wang
Hsiao-Han Thio
Assignee (at issue)
Advanced Micro Devices, 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.