Granted Patent
Utility
US 6,057,193 · App. 09/061,515
Elimination of poly cap for easy poly1 contact for NAND product
Inventors:
John Jianshi Wang, Hao Fang, Masaaki Higashitani
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Apr 16, 1998
Inventors
John Jianshi Wang
Hao Fang
Masaaki Higashitani
Assignees (at issue)
Advanced Micro Devices, Inc.
Fujitsu Limited
Fujitsu AMD Semiconductor Limited
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.