In an ECB LCD, in which a liquid crystal layer enclosed between a pair of substrates is driven based on R, G, B signals so that transmittance of R, G, B light components at the liquid crystal layer is controlled for color display, the voltage levels of the liquid crystal driving signals for R, G, B light...http://www.google.com.au/patents/US7417611?utm_source=gb-gplus-sharePatent US7417611 - Color liquid crystal display
