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Author:

郭福 (郭福.) (Scholars:郭福) | 田雨 (田雨.) | 马立民 (马立民.) | 王乙舒 (王乙舒.) | 齐楚晗 (齐楚晗.)

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incoPat

Abstract:

低温快速制备Cu6Sn5金属间化合物一维线性焊点的方法属于材料制备与连接领域,适用于制备Cu6Sn5金属间化合物一维线性焊点。采用一维线性铜棒作为焊盘,并将其用双面胶固定于印刷电路板上,在两个铜棒之间填入复合钎料焊膏,采用无铅焊接系统对焊缝处进行焊接,制备一维线性钎料焊点,经过磨抛,获得可用于进行电学,力学及热学可靠性研究的Cu6Sn5金属间化合物一维线性焊点。该方法能够保证低成本低温且快速制备Cu6Sn5金属间化合物一维线性焊点,能够缓解由于Sn基焊点的各向异性导致的失效问题,同时能够大大降低传统金属间化合物焊点的制备成本。

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Patent Info :

Type: 发明申请

Patent No.: CN201811114880.X

Filing Date: 2018-09-25

Publication Date: 2018-12-07

Pub. No.: CN108941818A

Applicants: 北京工业大学

Legal Status: 撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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