SOLDERING METHOD AND SOLDERING DEVICE

    公开(公告)号:JPH0992682A

    公开(公告)日:1997-04-04

    申请号:JP24424695

    申请日:1995-09-22

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To grip a chip by a head to solder keeping the molten solder by with molten. SOLUTION: Solder bumps 3 formed on a chip 1 face the electrodes 11 on a mounting board 10. Then the solder bumps 3 are heated to their melting points by heating a heating block 21 provided on the rear surface side of the chip 1. It is preferable to provide another heating block 22 on the rear surface of the board 10. With the solder bumps 3 molten, the bumps 3 are soldered to the electrodes 11 by bringing the bumps 3 into contact with the electrodes 11.

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