Granted Patent
Utility
US 6,169,011 · App. 09/047,038
Trench isolation structure and method for same
Inventor:
Sheng Teng Hsu
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Mar 24, 1998
Inventor
Sheng Teng Hsu
Assignees (at issue)
Sharp Laboratories of America, Inc.
SHARP KABUSHIKI KAISHA
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.