Granted Patent
Utility
US 6,690,117 · App. 10/080,812
Display device having driven-by-current type emissive element
Inventor:
Naoaki Komiya
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 22, 2002
Inventor
Naoaki Komiya
Assignee (at issue)
SANYO ELECTRIC 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.