Granted Patent
Utility
US 6,060,399 · App. 08/923,108
Method for isolating semiconductor devices
Inventors:
Young Gwan Kim, Joon Sung LEE
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Sep 4, 1997
Inventors
Young Gwan Kim
Joon Sung LEE
Assignee (at issue)
LG Semicon Co., Ltd.
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.