Lead frame and method of mounting semiconductor chip
    3.
    发明授权
    Lead frame and method of mounting semiconductor chip 失效
    引线框架和半导体芯片安装方法

    公开(公告)号:US5708293A

    公开(公告)日:1998-01-13

    申请号:US777495

    申请日:1996-12-30

    摘要: In a unit part of a lead frame for mounting a semiconductor chip, connecting leads and supporting leads extending from a lead frame main body toward a semiconductor chip mounting region are formed. Between each supporting lead and the lead frame main body, a movable part and a spring part for elastically supporting the movable part are disposed. The tip portion of the supporting lead connected with the movable part extends to the inside of the semiconductor chip mounting region in the natural state of the movable part, so that the tip portion butts against the side face of a semiconductor chip when the semiconductor chip is mounted. Thus, the semiconductor chip can be supported and fixed by using a bias force applied by the spring part. The base portions of the supporting leads, the movable part and the spring part do not remain in a package, and hence do not cause a stress in the package and do not increase the volume of the package. Thus, the invention provides a lead frame for forming a LOC package with high reliability which can contain a semiconductor chip having a large area within a regulated volume.

    摘要翻译: 在用于安装半导体芯片的引线框架的单位部分中,形成从引线框架主体朝向半导体芯片安装区域延伸的连接引线和支撑引线。 在每个支撑引线和引线框架主体之间设置有用于弹性地支撑可动部件的可动部件和弹簧部件。 与可动部连接的支撑引线的前端部在可动部的自然状态下延伸到半导体芯片安装区域的内部,使得当半导体芯片为半导体芯片时,前端部抵靠半导体芯片的侧面 安装。 因此,可以通过使用由弹簧部分施加的偏压力来支撑和固定半导体芯片。 支撑引线,可动部分和弹簧部分的基部不保持在包装中,因此不会在包装中引起应力,并且不增加包装的体积。 因此,本发明提供了一种用于形成具有高可靠性的LOC封装的引线框架,其可以包含在调节体积内具有大面积的半导体芯片。

    Storing tray and storing device
    5.
    发明授权
    Storing tray and storing device 有权
    存放托盘和存放装置

    公开(公告)号:US07882957B2

    公开(公告)日:2011-02-08

    申请号:US11210866

    申请日:2005-08-25

    申请人: Takao Ochi

    发明人: Takao Ochi

    IPC分类号: B65D85/00 B65D21/00 B65D85/62

    摘要: An object of the present invention is to provide a storing tray and a storing device whereby an object such as an electronic component to be stored can be picked up in a preferred manner and a plurality of stored objects can be flipped and transferred at once. Another object is to form the storing tray as a soft tray. The storing tray includes a storing part on its main surface, the storing part including a storing base for placing therein an object such as an electronic component, a plurality of convex portions formed along the outer periphery of the storing base to protrude upward more than the storing base, and concave portions formed along the outer periphery of the storing base between the plurality of convex portions to be recessed downward more than the storing base. The storing tray has an uneven back surface opposite in shape to the main surface.

    摘要翻译: 本发明的目的是提供一种存储托盘和存储装置,由此可以以优选的方式拾取诸如要存储的电子部件的对象,并且可以一次翻转和传送多个存储的对象。 另一个目的是形成作为软盘的存放托盘。 存储托盘包括在其主表面上的存储部分,该存储部分包括用于放置诸如电子部件的物体的存储基座,沿着存储基座的外周形成的多个凸部向上突出多于 存储基座和沿着存储基座的外周形成的多个凸部之间的凹部比存储基座向下凹陷。 储存托盘具有与主表面相反形状的不平坦的后表面。

    Card-type circuit device
    7.
    发明授权
    Card-type circuit device 有权
    卡式电路装置

    公开(公告)号:US07268417B2

    公开(公告)日:2007-09-11

    申请号:US10420985

    申请日:2003-04-22

    IPC分类号: H01L23/02 H01L23/48

    摘要: A electronic circuit device is provided with an electronic component provided with an electrode, a substrate having an upper surface on which the electronic component is mounted, external electrode that is formed near the electronic component mounted on the upper surface of the substrate and that is connected to the electrode, an insulating protrusion that is provided across the upper surface of the external electrode, and a sealing resin that seals the electronic component without covering the external electrode. The upper surface of the external electrode is partitioned by the protrusion into a first area that is located on the sealing resin side and a second area that is located the side opposite to the first area. The adherence of fine particles such as flakes of the sealing resin to the external electrode is suppressed, so that a stable electric connection between the external electrode and the electric equipment can be maintained.

    摘要翻译: 电子电路装置具有设置有电极的电子部件,具有安装有电子部件的上表面的基板,形成在安装于基板的上表面的电子部件附近形成的外部电极, 电极,设置在外部电极的上表面的绝缘突起,以及密封电子部件而不覆盖外部电极的密封树脂。 外部电极的上表面被突起分隔成位于密封树脂侧的第一区域和位于与第一区域相对的一侧的第二区域。 能够抑制密封树脂的薄片等细小颗粒附着在外部电极上,能够维持外部电极与电气设备之间的稳定的电连接。