Granted Patent
Utility
US 6,287,947 · App. 09/327,948
Method of forming transparent contacts to a p-type GaN layer
Inventors:
Michael J. Ludowise, Steven A. Maranowski, Daniel Steigerwald, Jonathan J. Wierer, Jr.
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Jun 8, 1999
Inventors
Michael J. Ludowise
Steven A. Maranowski
Daniel Steigerwald
Jonathan J. Wierer, Jr.
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.