Granted Patent
Utility
US 6,685,329 · App. 10/116,546
Brightness-enhancing light guiding plate and liquid crystal display device using the same
Inventors:
Hee Sun Kim, Dong Sun Kim, Young-Duk Kim
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Apr 3, 2002
Inventors
Hee Sun Kim
Dong Sun Kim
Young-Duk Kim
Assignee (at issue)
SAMSUNG DISPLAY 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.