A ferroelectric liquid crystal device comprises a pair of substrates each provided with a stripe electrode, and a ferroelectric liquid crystal disposed between the substrates. At least one of the substrates has thereon a layer of discretely defined color filters disposed along the stripe electrode, and...http://www.google.fr/patents/US4712874?utm_source=gb-gplus-shareBrevet US4712874 - Ferroelectric liquid crystal device having color filters on row or column electrodes
Ferroelectric liquid crystal device having color filters on row or column ...
