Granted Patent
Utility
US 6,800,570 · App. 10/131,473
Method of forming a metal oxide film
Inventors:
Han-Mei Choi, Sung Tae Kim, Young-Wook Park, Young Sun Kim, Ki-Chul Kim, In Sung Park
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Apr 25, 2002
Inventors
Han-Mei Choi
Sung Tae Kim
Young-Wook Park
Young Sun Kim
Ki-Chul Kim
In Sung Park
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.