Granted Patent
Utility
US 5,677,236 · App. 08/605,609
Process for forming a thin microcrystalline silicon semiconductor film
Inventors:
Kimihiko Saitoh, Nobuyuki Ishiguro, Mitsuru Sadamoto, Shin Fukuda, Yoshinori Ashida, Nobuhiro Fukuda
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Feb 22, 1996
Inventors
Kimihiko Saitoh
Nobuyuki Ishiguro
Mitsuru Sadamoto
Shin Fukuda
Yoshinori Ashida
Nobuhiro Fukuda
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.