Granted Patent
Utility
US 6,586,876 · App. 09/861,528
Organic light-emitting device
Inventors:
Rung-Ywan Tsai, Chia-Shy Chang, Ching-Ian Chao, Mu-Yi Hua
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 22, 2001
Inventors
Rung-Ywan Tsai
Chia-Shy Chang
Ching-Ian Chao
Mu-Yi Hua
Assignee (at issue)
Industrial Technology Research Institute
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.