发明名称 Method for bonding semiconductor chip and device therefor
摘要 A method of bonding a semiconductor chip, including step of photographing a surface of a semiconductor chip, on which an electrode is formed, and detecting a relative position of the electrode with respect to the semiconductor chip, a bonding step of making the electrode of the semiconductor chip to face a circuit pattern provided on a substrate, and bonding the electrode to the circuit pattern, a step of photographing the substrate on which the semiconductor chip is formed, and detecting a relative position of the semiconductor chip with respect to the substrate. Also included is a step of evaluating a bonding accuracy by calculating a relative position of the electrode with respect to the substrate from the relative position of the semiconductor chip with respect to the substrate and the relative position of the electrode with respect to the semiconductor chip.
申请公布号 US6193132(B1) 申请公布日期 2001.02.27
申请号 US19980197704 申请日期 1998.11.23
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 SHIBATA MOTOJIRO;IKEYA YUKIHIRO;KUBO TETSUYA
分类号 B23K3/04;H01L21/60;(IPC1-7):B23Q16/00;B23K31/00;B23K37/04 主分类号 B23K3/04
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