Granted Patent
Utility
US 6,023,307 · App. 08/971,356
Liquid crystal display with photo conversion elements on a black matrix between color filter plates
Inventor:
Eui-Yeul Park
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Nov 17, 1997
Inventor
Eui-Yeul Park
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.