Granted Patent
Utility
US 6,800,872 · App. 10/235,493
Active matrix thin film transistor
Inventors:
Hiroaki Tanaka, Hiroyuki Uchida
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Sep 6, 2002
Inventors
Hiroaki Tanaka
Hiroyuki Uchida
Assignee (at issue)
NEC LCD Technologies, 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.