Granted Patent
Utility
US 6,480,248 · App. 10/022,029
Method of illuminating liquid crystal layer and liquid crystal display device using the same
Inventors:
Jeong-Hwan Lee, Kyu-Seok Kim
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Dec 14, 2001
Inventors
Jeong-Hwan Lee
Kyu-Seok 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.