Granted Patent
Utility
US 6,521,998 · App. 09/472,008
Electrode structure for nitride III-V compound semiconductor devices
Inventors:
Nobuaki Teraguchi, Takeshi Kamikawa
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Dec 27, 1999
Inventors
Nobuaki Teraguchi
Takeshi Kamikawa
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.