Granted Patent
Utility
US 6,806,923 · App. 10/136,284
Transmissive liquid crystal display device including hologram diffuser
Inventors:
Joun-Ho Lee, Jong-Weon Moon
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: May 2, 2002
Inventors
Joun-Ho Lee
Jong-Weon Moon
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.