Granted Patent
Utility
US 5,943,109 · App. 09/047,514
Liquid crystal display device formed with a hologram layer having a plurality of patterns
Inventor:
Si-Hwan Kim
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Mar 25, 1998
Inventor
Si-Hwan Kim
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.