Granted Patent
Utility
US 6,137,552 · App. 08/861,631
Liquid crystal panel having a high aperture ratio and light-shielded channels
Inventor:
Kouichi Yanai
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: May 22, 1997
Inventor
Kouichi 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.