Granted Patent
Utility
US 6,562,667 · App. 09/715,188
TFT for LCD device and fabrication method thereof
Inventors:
Eui-Hoon Hwang, Sang-Gul Lee
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 20, 2000
Inventors
Eui-Hoon Hwang
Sang-Gul Lee
Assignee (at issue)
LG Philips LCD 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.