Granted Patent
Utility
US 6,774,975 · App. 09/792,050
Liquid crystal display panel having a patterned spacer
Inventor:
Byung Chul Ahn
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Feb 26, 2001
Inventor
Byung Chul Ahn
Assignee (at issue)
LG Philips LCD 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.