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Title:一种扩展服役工作温度范围的组合合金软钎焊焊接结构的制备方法

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Patent description:本发明通过将在高温、低温下力学性能不同的钎料合金组合焊接,形成了可以同时承受低温、高温载荷的焊点结构,在成本低、与传统焊接工艺兼容性好的前提下实现了在极低和极高温度范围工作的电子互连焊点可靠性的提高。

Type of Patent:Invent

State of Patent:Authorized patents

Application Number:CN201711397764.9

Authorization number:CN108015373B

Number of Inventors:4

Service Invention or Not:no

Application Date:2017-12-21

Publication Date:2020-04-14

Authorization Date:2020-04-14

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