Granted Patent
Utility
US 6,302,756 · App. 09/542,335
Organic electroluminecent display device suitable for a flat display and method of forming the same
Inventors:
Shigeyoshi Ootsuki, Shinichi Fukuzawa
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Apr 5, 2000
Inventors
Shigeyoshi Ootsuki
Shinichi Fukuzawa
Assignee (at issue)
NEC 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.