Granted Patent
Utility
US 6,011,603 · App. 08/971,358
Double super twisted nematic liquid crystal display with improved pre-tilt angles
Inventor:
Sung-Ki Lee
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Nov 17, 1997
Inventor
Sung-Ki Lee
Assignee (at issue)
Samsung Display Devices 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.