Granted Patent
Utility
US 6,344,285 · App. 09/340,055
Organic electroluminescence device
Inventors:
Soon-Ki Kwon, Yun-Hi Kim, Young-Inn Kim, Han-sung Yu, Sung Hyun Cho
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Jun 28, 1999
Inventors
Soon-Ki Kwon
Yun-Hi Kim
Young-Inn Kim
Han-sung Yu
Sung Hyun Cho
Assignee (at issue)
Samsung Display Devices 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.