Granted Patent
Utility
US 6,531,392 · App. 09/418,476
Method of forming a thin film transistor array panel using photolithography techniques
Inventors:
Jun Ho Song, Woon-Yong Park
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Oct 15, 1999
Inventors
Jun Ho Song
Woon-Yong Park
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.