Granted Patent
Utility
US 5,838,951 · App. 08/704,477
Wafer map conversion method
Inventor:
Chee Jung Song
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Aug 28, 1996
Inventor
Chee Jung Song
Assignees (at issue)
LP INDUSTRIES LLC
Amkor Electronics, 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.