Granted Patent
Utility
US 6,713,825 · App. 10/279,934
Poly-crystalline thin film transistor and fabrication method thereof
Inventor:
Han-Wook Hwang
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Oct 25, 2002
Inventor
Han-Wook Hwang
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.