Alignment and orientation features for a semiconductor package
    1.
    发明申请
    Alignment and orientation features for a semiconductor package 有权
    半导体封装的对准和取向特征

    公开(公告)号:US20050148116A1

    公开(公告)日:2005-07-07

    申请号:US11059593

    申请日:2005-02-16

    摘要: A semiconductor device formed by an automated wire bonding system. The semiconductor device comprises a lead frame having a plurality of lead fingers and a die paddle, and a semiconductor die mounted to the die paddle. The die paddle comprises a plurality of eyepoint features that extend from the die. The die comprises a first plurality of bonding pads and the lead fingers comprise a second plurality of bonding pads. The first and second bonding pads are interconnected by a plurality of connecting wires which are installed by the automated wire bonding system. The wire bonding system obtains an image of the lead frame and identifies the eyepoint features of the die paddle within the image so as to more accurately determine the positions of the second wire bonding pads of the lead frame with respect to the wire bonding system

    摘要翻译: 一种由自动引线接合系统形成的半导体器件。 半导体器件包括具有多个引线指和管芯焊盘的引线框架和安装到管芯焊盘的半导体管芯。 模板包括从模具延伸的多个眼点特征。 芯片包括第一多个接合焊盘,并且引线指包括第二多个接合焊盘。 第一和第二接合焊盘通过由自动引线接合系统安装的多个连接线互连。 引线接合系统获得引线框架的图像,并且识别图像内的管芯焊盘的眼点特征,以便更精确地确定引线框架的第二引线接合焊盘相对于引线接合系统的位置

    Method and system for monitoring food tray activity

    公开(公告)号:US20060125635A1

    公开(公告)日:2006-06-15

    申请号:US11340962

    申请日:2006-01-26

    IPC分类号: G08B13/14

    CPC分类号: G08B13/1472 G08B5/36

    摘要: The invention relates to a method and system for monitoring tray activity in which a tray sensing device detects the presence of a tray in a given location. The tray can be a conventional tray for supporting food articles or can be supported or integral with a food cart. Information from the tray sensing device can be forwarded to a central information system. The central information system can display the information or activate an alarm. The alarm can be an audio or visual alert. The alarm can be deactivated upon removal of the tray from the given location or upon dispatching of personnel to the given location.