Granted Patent
Utility
US 5,568,294 · App. 08/297,531
Liquid crystal display device having a polymer functioning as an orientation layer and a retarder
Inventor:
Jong-chun Lee
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Aug 31, 1994
Inventor
Jong-chun 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.