Granted Patent
Utility
US 6,469,314 · App. 09/467,941
Thin multi-well active layer LED with controlled oxygen doping
Inventors:
Patrick N. Grillot, Eugene Chen, Jen-Wu Huang, Stephen A. Stockman
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Dec 21, 1999
Inventors
Patrick N. Grillot
Eugene Chen
Jen-Wu Huang
Stephen A. Stockman
Assignee (at issue)
Lumileds Lighting US, LLC
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.