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How to Implement a bump with work

机译:如何在工作中实现突破

摘要

PROBLEM TO BE SOLVED: To provide a method for mounting a work with bumps in which the work mounted on a board can be repaired easily when the results of function test is rejectable. ;SOLUTION: Bumps 2 of a flip-chip 1 are applied with a paste 3 exhibiting conductivity even under uncured state before being mounted of the pads of a board 10. Function test of the flip-chip 1 is then performed by touching an inspection pad 12 with the probe 21 of an inspection means 20. When the test results are acceptable, underfill is injected between the flip-chip 1 and the board 10 and then the conductive paste 3 is thermally set along with the underfill. When the test results are rejectable, the flip-chip 1 is removed from the board 10 and residual conductive paste 3 on the board 10 is wiped off.;COPYRIGHT: (C)1998,JPO
机译:解决的问题:提供一种带有凸块的工件安装方法,其中当功能测试结果不合格时,可以轻松地修理安装在板上的工件。 ;解决方案:在倒装芯片1的凸块2上粘贴一块即使在未固化状态下也具有导电性的糊剂3,然后再将其安装在板10的焊盘上。然后通过触摸检查垫进行倒装芯片1的功能测试。如图12所示,利用检查装置20的探针21。当测试结果可接受时,将底部填充物注入倒装芯片1和板10之间,然后将导电膏3与底部填充物一起热固化。当测试结果不合格时,将倒装芯片1从电路板10上取下,并擦去电路板10上残留的导电胶3。版权所有:(C)1998,JPO

著录项

  • 公开/公告号JP3307256B2

    专利类型

  • 公开/公告日2002-07-24

    原文格式PDF

  • 申请/专利权人 松下電器産業株式会社;

    申请/专利号JP19970010866

  • 发明设计人 西 壽雄;

    申请日1997-01-24

  • 分类号H01L21/60;C09J9/02;

  • 国家 JP

  • 入库时间 2022-08-22 01:00:44

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