%A Thanh Tung Bui %A Motohiro Suzuki %A Fumiki Kato %A Naoya Watanabe %A Shunsuke Nemoto %A Katsuya Kikuchi %A Masahiro Aoyagi %T Modified thermosonic flip-chip bonding based on electroplated Cu microbumps and concave pads for high-precision low-temperature assembly applications %C Las Vegas, USA %D 2013 %I IEEE %P 425-430 %L SisLab839