%A Thanh Tung Bui %A Fumiki Kato %A Naoya Watanabe %A Shunsuke Nemoto %A Katsuya Kikuchi %A Masahiro Aoyagi %T 15-μm-pitch Cu/Au Interconnections Relied on Self-aligned Low-temperature Thermosonic Flip-chip Bonding Technique for A dvanced Chip Stacking Applications %C Fukuoka, Japan %D 2013 %L SisLab841