Granted Patent
Utility
US 5,859,760 · App. 08/843,799
Microelectronic capacitors having tantalum pentoxide dielectrics and oxygen barriers
Inventors:
In Sung Park, Kyung-Hoon Kim
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Apr 21, 1997
Inventors
In Sung Park
Kyung-Hoon Kim
Assignee (at issue)
SAMSUNG DISPLAY 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.