TY - GEN
T1 - Analysis of Cu6Sn5 grain orientations in Sn3.0Ag0.5Cu lead-free solder joints
AU - Tian, Yanhong
AU - Niu, Lina
AU - Wang, Chunqing
PY - 2011
Y1 - 2011
N2 - Electron backscatter diffraction (EBSD) technology combined with Orientation Imaging Microscopy (OIM) analysis method were employed to investigate the morphologies and orientations of Cu6Sn5 grains formed between Sn3.0Ag5.0Cu and polycrystalline copper, (001) (111) Cu single crystals under liquid-state condition. The reflow temperature was the main factor that influence the transformation of Cu6Sn5 grains from scallop-type to prism-type. The morphology for. the prism-type Cu6Sn5 grains formed on Cu single crystals arranged regularly, and their orientations had a strong dependence on the Cu substrates, the reason for which is the low misfit leading to the decreasing of surface energy.
AB - Electron backscatter diffraction (EBSD) technology combined with Orientation Imaging Microscopy (OIM) analysis method were employed to investigate the morphologies and orientations of Cu6Sn5 grains formed between Sn3.0Ag5.0Cu and polycrystalline copper, (001) (111) Cu single crystals under liquid-state condition. The reflow temperature was the main factor that influence the transformation of Cu6Sn5 grains from scallop-type to prism-type. The morphology for. the prism-type Cu6Sn5 grains formed on Cu single crystals arranged regularly, and their orientations had a strong dependence on the Cu substrates, the reason for which is the low misfit leading to the decreasing of surface energy.
UR - https://www.scopus.com/pages/publications/81355123892
U2 - 10.1109/ICEPT.2011.6066851
DO - 10.1109/ICEPT.2011.6066851
M3 - 会议稿件
AN - SCOPUS:81355123892
SN - 9781457717680
T3 - ICEPT-HDP 2011 Proceedings - 2011 International Conference on Electronic Packaging Technology and High Density Packaging
SP - 353
EP - 356
BT - ICEPT-HDP 2011 Proceedings - 2011 International Conference on Electronic Packaging Technology and High Density Packaging
T2 - 2011 12th International Conference on Electronic Packaging Technology and High Density Packaging, ICEPT-HDP 2011
Y2 - 8 August 2011 through 11 August 2011
ER -