Granted Patent
Utility
US 6,468,818 · App. 09/490,534
Method for producing a high-luminance semiconductor light-emitting device capable of operating at a low voltage
Inventors:
Junichi Nakamura, Hiroshi Nakatsu, Kazuaki Sasaki
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jan 25, 2000
Inventors
Junichi Nakamura
Hiroshi Nakatsu
Kazuaki Sasaki
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.