A ferroelectric liquid crystal panel comprising 2 layers of liquid crystal cells, each of which comprises a ferroelectric crystal sealed between two substrates and then is laminated together; wherein one of said liquid crystal cells is operated as a panel driving liquid crystal cell and the other of...http://www.google.fr/patents/US5126864?utm_source=gb-gplus-shareBrevet US5126864 - Ferroelectric liquid crystal panel having a ferroelectric optical compensating liquid crystal cell
Ferroelectric liquid crystal panel having a ferroelectric optical ...
