Granted Patent
Utility
US 6,771,018 · App. 10/202,214
Light-emitting device and display device employing electroluminescence with no light leakage and improved light extraction efficiency
Inventors:
Satoru Toguchi, Atsushi Oda, Hitoshi Ishikawa
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jul 24, 2002
Inventors
Satoru Toguchi
Atsushi Oda
Hitoshi Ishikawa
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.