Granted Patent
Utility
US 6,046,539 · App. 08/846,522
Use of sacrificial masking layer and backside exposure in forming openings that typically receive light-emissive material
Inventors:
Duane A. Haven, Arthur J. Learn, John D. Porter
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Apr 29, 1997
Inventors
Duane A. Haven
Arthur J. Learn
John D. Porter
Assignee (at issue)
Candescent Technologies Corporation
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.