Granted Patent
Utility
US 6,489,836 · App. 09/742,676
Level-shifting reference voltage source circuits and methods
Inventor:
Jeon Baek Yeong
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Dec 20, 2000
Inventor
Jeon Baek Yeong
Assignee (at issue)
SAMSUNG DISPLAY 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.