Granted Patent
Utility
US 5,694,146 · App. 08/324,071
Active matrix LCD array employing thin film chalcogenide threshold switches to isolate individual pixels
Inventors:
Stanford R. Ovshinsky, Wolodymyr Czubatyj, Rosa Young, Guy Wicker
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Oct 14, 1994
Inventors
Stanford R. Ovshinsky
Wolodymyr Czubatyj
Rosa Young
Guy Wicker
Assignee (at issue)
Energy Conversion Devices, Inc.
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.