Granted Patent
Utility
US 5,814,836 · App. 08/792,377
Semiconductor device requiring fewer masking steps to manufacture
Inventor:
Lyu Ki Hyun
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Feb 3, 1997
Inventor
Lyu Ki Hyun
Assignee (at issue)
LG 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.