Granted Patent
Utility
US 6,727,486 · App. 10/016,951
CMOS image sensor having a chopper-type comparator to perform analog correlated double sampling
Inventor:
Soo-Chang Choi
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Dec 14, 2001
Inventor
Soo-Chang 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.