Granted Patent
Utility
US 5,566,011 · App. 08/351,969
Antiflector black matrix having successively a chromium oxide layer, a molybdenum layer and a second chromium oxide layer
Inventor:
Michael L. Steigerwald
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Dec 8, 1994
Inventor
Michael L. Steigerwald
Assignee (at issue)
Luncent Technologies Inc.
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.