%0 Journal Article %T Composite Materials Containing Perfluorinated and Siloxane Units for Vertical Alignment of Liquid Crystals %A Rasha Ata Alla %A Gurumurthy Hegde %A Lachezar Komitov %A Andrea Morelli %A Emo Chiellini %A Giancarlo Galli %J Soft Nanoscience Letters %P 11-13 %@ 2160-0740 %D 2013 %I Scientific Research Publishing %R 10.4236/snl.2013.31003 %X
Here we report on the study of vertical alignment of a nematic liquid crystal due to the segregation between perfluorinated and the polysiloxane groups of a multi-component composite alignment material. The measured surface anchoring energy was found to depend on the relative amount of polysiloxane matrix in the composite material. These kind of self-assembly will reduce the preparation time for display by eliminating few steps.