Integrated circuit device having reduced bow and method for making same
    4.
    发明申请
    Integrated circuit device having reduced bow and method for making same 有权
    具有减少弓的集成电路装置及其制造方法

    公开(公告)号:US20050023653A1

    公开(公告)日:2005-02-03

    申请号:US10931369

    申请日:2004-08-31

    摘要: An integrated circuit device includes a semiconductor component coupled with a lead frame, and an integrated circuit package encompassing at least a portion of the semiconductor component. The package has a first surface and a second surface, and side surfaces, where the first surface is opposite the second surface. A parting line of the integrated circuit package is offset toward the second surface of the package, where the first surface optionally comprises the bottom surface of the package. The first surface of the package has one or more recessed areas.

    摘要翻译: 集成电路器件包括与引线框架耦合的半导体部件和包含半导体部件的至少一部分的集成电路封装。 包装具有第一表面和第二表面以及侧表面,其中第一表面与第二表面相对。 集成电路封装的分型线朝向封装的第二表面偏移,其中第一表面任选地包括封装的底表面。 包装的第一表面具有一个或多个凹陷区域。

    Molded stiffener for thin substrates

    公开(公告)号:US20060068527A1

    公开(公告)日:2006-03-30

    申请号:US11280648

    申请日:2005-11-16

    IPC分类号: H01L21/50 H01L21/48 H01L21/44

    摘要: A stiffener molded to a semiconductor substrate, such as a lead frame, and methods of molding the stiffener to the substrate are provided. The stiffener is molded to the substrate to provide rigidity and support to the substrate. The stiffener material can comprise a polymeric material molded to the substrate by a molding technique such as transfer molding, injection molding, and spray molding, or using an encapsulating material. One or more dies, chips, or other semiconductor or microelectronic devices can be disposed on the substrate to form a die assembly. The stiffener can be molded to a substrate comprising one or more dies, over which an encapsulating material can be applied to produce a semiconductor die package.