Granted Patent
Utility
US 6,008,522 · App. 09/113,844
Structure of buried bit line
Inventors:
Gary Hong, Yau-Kae Sheu, Wenchi Ting
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Jul 10, 1998
Inventors
Gary Hong
Yau-Kae Sheu
Wenchi Ting
Assignee (at issue)
United Semiconductor Corp.
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.