Granted Patent
Utility
US 6,801,286 · App. 09/915,640
Liquid crystal display device having protuberance with base area ≦5% of one pixel to control liquid crystal molecule orientation
Inventors:
Hidemasa Yamaguchi, Makoto Jisaki, Yoko Fukunaga, Shintarou Morita, Hiroaki Ichiawa
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jul 26, 2001
Inventors
Hidemasa Yamaguchi
Makoto Jisaki
Yoko Fukunaga
Shintarou Morita
Hiroaki Ichiawa
Assignee (at issue)
SONY GROUP 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.