Granted Patent
Utility
US 6,417,525 · App. 09/381,563
Semiconductor light emitter with current block region formed over the semiconductor layer and electrode connection portion for connecting the pad electrode to the translucent electrode
Inventor:
Toshio Hata
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 1, 2000
Inventor
Toshio Hata
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.