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    • 6. 发明专利
    • Bonding device and method for manufacturing semiconductor device
    • 用于制造半导体器件的接合器件和方法
    • JP2003332387A
    • 2003-11-21
    • JP2002133913
    • 2002-05-09
    • Hitachi Tokyo Electronics Co LtdRenesas Technology Corp日立東京エレクトロニクス株式会社株式会社ルネサステクノロジ
    • OKUBO TATSUYUKINADAMOTO KEISUKE
    • H01L21/60
    • H01L2224/50
    • PROBLEM TO BE SOLVED: To prevent extensive occurrence of failure bonding in single point lead bonding process. SOLUTION: In the inner lead bonding of a bonding object 5 where a chip 13 is held by a tape 16 having an inner lead 15 through an elastomer 14, a decision is made whether or not the height h2 of a bonding tool 4 when one inner lead 15 is grounded while pressing against a bonding pad 17 of the chip 13 exceeds the upper limit height h1 on the grounding face, i.e., the sum of thickness of the chip 13 and the inner lead 15 plus a specified allowance Δh. If the h2 exceeds the h1 due to presence of a foreign matter 300 on the back of a stage 6 and the chip 13, an alarm is delivered in order to inform occurrence of an error and bonding is interrupted thus preventing extensive occurrence of failure due to presence of a foreign matter 300, or the like. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了防止在单点引线接合工艺中大量发生故障接合。 解决方案:在通过弹性体14的具有内引线15的带16保持芯片13的接合物体5的内引线接合中,判定接合工具4的高度h2 当一个内引线15被接地而按压芯片13的接合焊盘17时,超过接地面上的上限高度h1,即芯片13和内引线15的厚度之和加上规定的余量Δh。 如果由于在载物台6和芯片13的背面存在异物300而导致的h2超过h1,则为了通知发生错误而发出报警,因此中断接合,从而防止由于 异物300的存在等。 版权所有(C)2004,JPO