发明名称 Semiconductor device and equipment for manufacturing the same as well as method of fabricating the same
摘要 A bonding tool for bonding an inner lead to an electrode pad of a semiconductor chip, wherein the bonding tool has a head surface which is rectangular. The rectangular head surface has a long side that is perpendicular to a longitudinal direction of the inner lead and wider than a width of the inner lead, and a short side that is narrower than an opening in a passivation film.
申请公布号 US6173884(B1) 申请公布日期 2001.01.16
申请号 US19990238426 申请日期 1999.01.28
申请人 NEC CORPORATION 发明人 URUSHIMA MICHITAKA
分类号 H01L21/60;B23K20/10;(IPC1-7):B23K31/00;B23K31/02;B23K37/00 主分类号 H01L21/60
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