Granted Patent
Utility
US 6,808,281 · App. 10/319,940
Backlight module having concave struture
Inventor:
Yi-Chun Ho
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Dec 14, 2002
Inventor
Yi-Chun Ho
Assignee (at issue)
Quanta Display Inc.
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.