发明名称 COB type IC package to enhanced bondibility of bumps embedded in substrate and method for fabricating the same
摘要 An IC package to enhance the bondibility of embedded bumps, primarily includes a substrate having a plurality of bump-accommodating holes, a bumped chip, an encapsulant, and a plurality of external terminals. The substrate further has a plurality of inner pads at one ends of the bump-accommodating holes respectively. The inner pads may be meshed or a soldering layer is disposed thereon for improving bump connection. The chip is attached to the substrate with the bumps aligned and embedded in the corresponding bump-accommodating holes. The encapsulant is at least formed on a lower surface of the substrate to encapsulate the meshes or the soldering layer. By the suspended meshes or/and the soldering layer, the bumps can be easily bonded at lower temperatures to simplify the manufacturing process with shorter electrical conductive paths and thinner package profiles without wire sweeping.
申请公布号 US7642639(B2) 申请公布日期 2010.01.05
申请号 US20060583951 申请日期 2006.10.20
申请人 CHIPMOS TECHNOLOGIES INC.;CHIPMOS TECHNOLOGIES (BERMUDA) LTD. 发明人 HUANG HSIANG-MING;LIU AN-HONG;LIN YEONG-JYH;LEE YI-CHANG
分类号 H01L23/04;H01L23/48 主分类号 H01L23/04
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