Granted Patent
Utility
US 6,455,874 · App. 09/893,655
Thin film transistor and fabrication method thereof
Inventors:
Kee-Chan Park, Juhn Suk Yoo, Min-Koo Han
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 29, 2001
Inventors
Kee-Chan Park
Juhn Suk Yoo
Min-Koo Han
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.