Granted Patent
Utility
US 6,147,729 · App. 08/959,519
LCD having stacked color filter spacers in which some spacers are continuous with a color filter layer and others are not
Inventors:
Shoichi Kurauchi, Daisuke Miyazaki, Hitoshi Hatoh, Teruyuki Midorikawa
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 28, 1997
Inventors
Shoichi Kurauchi
Daisuke Miyazaki
Hitoshi Hatoh
Teruyuki Midorikawa
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.