Granted Patent
Utility
US 6,805,464 · App. 10/180,464
Direct-type back light device
Inventors:
Jeong Min Moon, Ju-Young Bang
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jun 27, 2002
Inventors
Jeong Min Moon
Ju-Young Bang
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.