Granted Patent
Utility
US 6,084,451 · App. 09/094,391
Pulse width modulation controller operational in both current and voltage mode
Inventors:
Nak-Choon Choi, Kyung-Hee Jang, Sang-Woo Lee
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Jun 9, 1998
Inventors
Nak-Choon Choi
Kyung-Hee Jang
Sang-Woo Lee
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.