Granted Patent
Utility
US 6,284,307 · App. 09/334,093
Color organic EL display and fabrication method thereof
Inventors:
Shinichi Fukuzawa, Shigeyoshi Otsuki
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jun 16, 1999
Inventors
Shinichi Fukuzawa
Shigeyoshi Otsuki
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.