Granted Patent
Utility
US 5,587,822 · App. 08/380,862
Liquid crystal orientation control layer method and apparatus for manufacturing the same and mask for use in the manufacturing
Inventor:
Jae Won Lee
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Jan 30, 1995
Inventor
Jae Won Lee
Assignee (at issue)
SAMSUNG DISPLAY 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.