Granted Patent
Utility
US 6,774,577 · App. 10/318,070
Flat panel display device for compensating threshold voltage of panel
Inventor:
Jeung Hie Choi
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Dec 13, 2002
Inventor
Jeung Hie Choi
Assignee (at issue)
SK hynix 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.