Granted Patent
Utility
US 6,340,609 · App. 09/709,648
Method of forming thin film transistor
Inventors:
Chang-Won Hwang, Dong Hwan Kim
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Nov 13, 2000
Inventors
Chang-Won Hwang
Dong Hwan Kim
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.