首页> 外国专利> Apparatus for separating cull of semiconductor package molding system

Apparatus for separating cull of semiconductor package molding system

机译:分离半导体封装成型系统的外壳的装置

摘要

Disclosed is an apparatus for separating culls coupled to a lead frame when a semiconductor chip is molded. The apparatus includes a lower plate, on which culls coupled to a lead frame are placed, an upper plate pressing culls placed on the lower plate in order to separate culls from the lead frame, a pilot pin installed in the upper plate by passing through the upper plate in order to press culls together with the upper plate when the upper plate presses the culls, and a sensor unit installed adjacent to the movement path of the pilot pin so as to detect a movement of the pilot pin. When culls are separated, faults of articles caused by a molding material insufficiently filled in a mold are checked through detecting a movement of the pilot pin.
机译:公开了一种用于在模制半导体芯片时分离耦合到引线框架的剔除物的设备。该装置包括:下板,在其上放置有与引线框架耦合的剔除物;上板,其将剔除剔除在下板上的剔除剔除物与引线框架分开;导向销,通过穿过该检测装置而安装在上板上。上板是为了在上板压下剔除器时与上板一起压入剔除器,以及与导向销的移动路径相邻安装的传感器单元,以检测导向销的移动。当剔除剔壳时,通过检测导向销的运动来检查由填充在模具中的成型材料引起的物品缺陷。

著录项

  • 公开/公告号US7299544B2

    专利类型

  • 公开/公告日2007-11-27

    原文格式PDF

  • 申请/专利权人 SU GUEON LEE;

    申请/专利号US20040875477

  • 发明设计人 SU GUEON LEE;

    申请日2004-06-24

  • 分类号B23P19/00;

  • 国家 US

  • 入库时间 2022-08-21 20:09:43

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