Granted Patent
Utility
US 6,608,333 · App. 10/248,113
Organic light emitting diode device
Inventors:
Yung-Chih Lee, Chi-Chih Liao, Jiun-Haw Lee, Mei-Ying Chang
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Dec 19, 2002
Inventors
Yung-Chih Lee
Chi-Chih Liao
Jiun-Haw Lee
Mei-Ying Chang
Assignee (at issue)
RITDISPLAY CORPORATION
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.