A liquid crystal display device having a multilayer structure includes at least one substrate, first electrodes arranged on the substrate into a predetermined pattern for constituting a plurality of pixels and second electrodes arranged across from the first electrode by a predetermined interval therebetween,...http://www.google.co.uk/patents/US5392141?utm_source=gb-gplus-sharePatent US5392141 - Multi-layered liquid crystal device having columns supporting insulating layers therebetween and method of production
