Granted Patent
Utility
US 5,541,875 · App. 08/269,478
High energy buried layer implant to provide a low resistance p-well in a flash EPROM array
Inventors:
David Kuan-Yu Liu, Jian Chen
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jul 1, 1994
Inventors
David Kuan-Yu Liu
Jian Chen
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.