Granted Patent
Utility
US 6,259,503 · App. 09/222,305
Active matrix liquid crystal display device having a wide viewing angle without color shift
Inventors:
Makoto Watanabe, Osamu Sukegawa
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Dec 28, 1998
Inventors
Makoto Watanabe
Osamu Sukegawa
Assignee (at issue)
NEC CORPORATION
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.