Granted Patent
Utility
US 5,478,682 · App. 08/248,207
Method for domain-dividing liquid crystal alignment film and liquid crystal device using domain-divided alignment film
Inventors:
Michinori Nishikawa, Masayuki Endoh, Yusuke Tsuda, Nobuo Bessho
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: May 24, 1994
Inventors
Michinori Nishikawa
Masayuki Endoh
Yusuke Tsuda
Nobuo Bessho
Assignee (at issue)
Japan Synthetic Rubber 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.