Granted Patent
Utility
US 5,587,818 · App. 08/569,697
Three color LCD with a black matrix and red and/or blue filters on one substrate and with green filters and red and/or blue filters on the opposite substrate
Inventor:
Si-Hyun Lee
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Dec 8, 1995
Inventor
Si-Hyun Lee
Assignee (at issue)
Samsung Display Devices 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.