发明名称 Semiconductor chip assembly with hardened connection joint
摘要 A semiconductor chip assembly includes a semiconductor chip, a conductive trace, an insulative adhesive and a hardened connection joint. The conductive trace includes first and second opposing surfaces and a peripheral sidewall between the surfaces, the first surface faces away from the pad and the peripheral sidewall overlaps the pad. The adhesive is between the second surface and the pad. The connection joint contacts the first surface, the peripheral sidewall and the pad, extends between the peripheral sidewall and the pad and electrically connects the conductive trace and the pad. Preferably, the connection joint is reflowed solder or cured conductive adhesive. A method of manufacturing the assembly includes disposing the adhesive between the conductive trace and the pad, then etching the adhesive thereby exposing the pad, then depositing a non-solidified material on the first surface, the peripheral sidewall and the pad, and then transforming the non-solidified material into the connection joint.
申请公布号 US6548393(B1) 申请公布日期 2003.04.15
申请号 US20010927216 申请日期 2001.08.10
申请人 LIN CHARLES W. C. 发明人 LIN CHARLES W. C.
分类号 H01L21/60;H05K3/40;(IPC1-7):H01L21/44 主分类号 H01L21/60
代理机构 代理人
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