Granted Patent
Utility
US 6,744,064 · App. 09/776,846
Nitride semiconductor light emitting device
Inventors:
Sung-nam Lee, Yong-jo Park, Ok-hyun Nam, In Hwan Lee, Won Seok Lee, Shi-Yun Cho, Cheol-soo Sone
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Feb 6, 2001
Inventors
Sung-nam Lee
Yong-jo Park
Ok-hyun Nam
In Hwan Lee
Won Seok Lee
Shi-Yun Cho
Cheol-soo Sone
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.