Granted Patent
Utility
US 6,825,125 · App. 10/144,162
Thin-film-transistor-array substrate, thin-film-transistor-array fabrication method, and display device
Inventors:
Yasunobu Hiromasu, Teruhiro Nakasogi
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 10, 2002
Inventors
Yasunobu Hiromasu
Teruhiro Nakasogi
Assignee (at issue)
International Business Machines Corporation
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.