Granted Patent
Utility
US 4,853,755 · App. 07/170,996
Method for manufacturing a thin-film transistor array and a thin-film transistor array manufactured by the method
Inventors:
Kazuya Okabe, Hideyuki Matsuda, Chisato Iwasaki, Satoshi Fujimoto
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Mar 17, 1988
Inventors
Kazuya Okabe
Hideyuki Matsuda
Chisato Iwasaki
Satoshi Fujimoto
Assignee (at issue)
ALPS ELECTRIC 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.