Granted Patent
Utility
US 6,567,142 · App. 09/522,918
Reflective liquid crystal display device including a retardation film of two uniaxial films
Inventor:
Woo Hyun Kim
Patented Case
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Granted: May 20, 2003
Filed: Mar 10, 2000
Inventor
Woo Hyun Kim
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.