Granted Patent
Utility
US 6,200,841 · App. 09/223,236
MOS transistor that inhibits punchthrough and method for fabricating the same
Inventor:
Sang-Yong Kim
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Dec 30, 1998
Inventor
Sang-Yong Kim
Assignees (at issue)
Anam Semiconductor
Amkor 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.