Granted Patent
Utility
US 6,621,541 · App. 09/670,836
Transflective liquid crystal display device having an electrophoretic display
Inventor:
Su-Seok Choi
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Sep 28, 2000
Inventor
Su-Seok Choi
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.