Granted Patent
Utility
US 6,433,845 · App. 09/289,595
Reflection type liquid crystal display with particular angle between polarization axis and quarter wavelength plate optical axis
Inventors:
Teruaki Suzuki, Koichi Yanai
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 12, 1999
Inventors
Teruaki Suzuki
Koichi Yanai
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.