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    • 62. 发明申请
    • Semiconductor package
    • 半导体封装
    • US20050168952A1
    • 2005-08-04
    • US10974513
    • 2004-10-26
    • Chin-Te ChenHan-Ping Pu
    • Chin-Te ChenHan-Ping Pu
    • H01L23/04H01L23/10H05K7/20
    • H01L23/04H01L23/10H01L2224/16H01L2224/73204H01L2224/73253H01L2924/15311H01L2924/16152H01L2924/16315
    • A semiconductor package includes a substrate; a chip mounted on a surface of the substrate; a lid having a flat portion and a support portion extending from the flat portion, wherein the support portion is attached to the substrate, with the chip being encompassed by the flat portion, the support portion and the substrate, and at least one cut-away portion is formed at an outer edge of a surface of the support portion attached to the substrate; an adhesive for attaching the lid to the substrate and filling the cut-away portion to allow an applied amount of the adhesive to be observed from the cut-away portion; and a plurality of solder balls mounted on another surface of the substrate. The applied amount of the adhesive can be adjusted optimally by provision of the cut-away portion to improve bonding strength between the lid and substrate and prevent flash of the adhesive.
    • 半导体封装包括基板; 安装在基板的表面上的芯片; 具有平坦部分和从所述平坦部分延伸的支撑部分的盖,其中所述支撑部分附接到所述基板,所述芯片被所述平坦部分,所述支撑部分和所述基板包围,并且至少一个切除 部分形成在附着于基板的支撑部分的表面的外边缘处; 粘合剂,用于将盖子附接到基板并填充切除部分,以允许从切除部分观察涂布量的粘合剂; 以及安装在所述基板的另一表面上的多个焊球。 可以通过设置切除部分来最佳地调节粘合剂的施加量,以提高盖和基板之间的粘合强度并防止粘合剂的闪光。