, 2001Jun 1, 2004Canon Kabushiki KaishaPolymeric compound having a smectic phase and a hexagonal system order in smectic phase. produced through polymerization of a liquid crystal compound having a polymerizable functional group, such as an acrylic group in a hexagonal stateUS6788361May 14, 2002Sep 7, 2004Canon Kabushiki KaishaElectro-conductive liquid crystal element and organic electro-luminesce