%0 Journal Article %T Design strategy of small topographical guiding templates for sub-15nm integrated circuits contact hole patterns using block copolymer directed self assembly %A Yi, He %A Bao, Xin-Yu %A Tiberio, Richard %A Wong, H.-S. Philip %J Proceedings of SPIE %V 8680 %P 868010-868010-9 %@ 0277-786X %D 2013-03-26 %I SPIE %~ DeepDyve