Au含量对Ag基键合合金线键合强度及可靠性影响研究
TG249.7; 利用扫描电镜、强度测试仪研究了 ?0.025 mm的不同Au含量对银基键合合金线键合强度及可靠性的影响,研究结果表明,对于Ag-Au键合合金线,随着Au含量增加,其无空气焊球成球性较好,球拉力和球剪切力均增加,热影响区长度降低,Ag-5Au键合合金线球拉力和球剪切力比Ag-1Au球拉力和球剪切力高出28.4%和28.6%;Ag-5Au键合合金线热影响区长度比Ag-1Au键合合金线短42.8%;Ag-5Au键合合金线拉力测试过程中中间位置断裂比例为96%,Ag-1Au键合合金线中间位置断裂比例为21%;含Au银基键合合金线冷热冲击后失效模式为颈部断裂,Ag-5Au键合合金线可靠...
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Published in | 功能材料 Vol. 50; no. 10; pp. 10145 - 10155 |
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Main Authors | , , , |
Format | Journal Article |
Language | Chinese |
Published |
焦作大学 化工与环境工程学院,河南 焦作 45400%河南理工大学 机械与动力工程学院,河南 焦作,454003
30.10.2019
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Subjects | |
Online Access | Get full text |
ISSN | 1001-9731 |
DOI | 10.3969/j.issn.1001-9731.2019.10.023 |
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Abstract | TG249.7; 利用扫描电镜、强度测试仪研究了 ?0.025 mm的不同Au含量对银基键合合金线键合强度及可靠性的影响,研究结果表明,对于Ag-Au键合合金线,随着Au含量增加,其无空气焊球成球性较好,球拉力和球剪切力均增加,热影响区长度降低,Ag-5Au键合合金线球拉力和球剪切力比Ag-1Au球拉力和球剪切力高出28.4%和28.6%;Ag-5Au键合合金线热影响区长度比Ag-1Au键合合金线短42.8%;Ag-5Au键合合金线拉力测试过程中中间位置断裂比例为96%,Ag-1Au键合合金线中间位置断裂比例为21%;含Au银基键合合金线冷热冲击后失效模式为颈部断裂,Ag-5Au键合合金线可靠性高于Ag-1Au键合合金线. |
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AbstractList | TG249.7; 利用扫描电镜、强度测试仪研究了 ?0.025 mm的不同Au含量对银基键合合金线键合强度及可靠性的影响,研究结果表明,对于Ag-Au键合合金线,随着Au含量增加,其无空气焊球成球性较好,球拉力和球剪切力均增加,热影响区长度降低,Ag-5Au键合合金线球拉力和球剪切力比Ag-1Au球拉力和球剪切力高出28.4%和28.6%;Ag-5Au键合合金线热影响区长度比Ag-1Au键合合金线短42.8%;Ag-5Au键合合金线拉力测试过程中中间位置断裂比例为96%,Ag-1Au键合合金线中间位置断裂比例为21%;含Au银基键合合金线冷热冲击后失效模式为颈部断裂,Ag-5Au键合合金线可靠性高于Ag-1Au键合合金线. |
Author | 朱利霞 花涵 范俊玲 曹军 |
AuthorAffiliation | 焦作大学 化工与环境工程学院,河南 焦作 45400%河南理工大学 机械与动力工程学院,河南 焦作,454003 |
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Author_FL | CAO Jun HUA Han ZHU Lixia FAN Junling |
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Author_xml | – sequence: 1 fullname: 范俊玲 – sequence: 2 fullname: 朱利霞 – sequence: 3 fullname: 曹军 – sequence: 4 fullname: 花涵 |
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Keywords | 球拉力 失效 Ag基键合合金线 球剪切力 |
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Title | Au含量对Ag基键合合金线键合强度及可靠性影响研究 |
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