Granted Patent
Utility
US 6,342,409 · App. 09/576,431
Polysilicon thin film transistor and method of manufacturing the same
Inventor:
Seong Moh Seo
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: May 22, 2000
Inventor
Seong Moh Seo
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.