Granted Patent
Utility
US 6,603,521 · App. 10/175,081
REFLECTION TYPE LIQUID CRYSTAL DISPLAY IN WHICH THE ABSORPTION AXIS OF POLARIZATION PLATE, THE OPTICAL AXIS OF HALF PHASE DIFFERENCE FILM AND OPTICAL AXIS OF QUARTER PHASE DIFFERENCE FILM HAVING PARTICULAR ANGLE TO THE ORIENTATION DIRECTION
Inventors:
Teruaki Suzuki, Koichi Yanai
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jun 20, 2002
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.