Granted Patent
Utility
US 6,580,408 · App. 09/521,569
Electro-luminescent display including a current mirror
Inventors:
Sung Joon Bae, Jin Sang Kim
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Mar 9, 2000
Inventors
Sung Joon Bae
Jin Sang Kim
Assignee (at issue)
LG Philips LCD Co., Ltd.
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.