Granted Patent
Utility
US 6,249,331 · App. 09/705,075
Methods for forming an orientation layer on LCD panels
Inventor:
Weon-woo Choi
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Nov 2, 2000
Inventor
Weon-woo Choi
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.