Quad flat non-leaded package structure for housing CMOS sensor
    2.
    发明授权
    Quad flat non-leaded package structure for housing CMOS sensor 有权
    用于外壳CMOS传感器的四边形无铅封装结构

    公开(公告)号:US06476469B2

    公开(公告)日:2002-11-05

    申请号:US09842040

    申请日:2001-04-25

    IPC分类号: H01L23495

    摘要: A quad flat non-leaded package structure for housing a sensor. The package includes a die pad, a plurality of leads, a die, a plurality of bonding wires, a packaging plastic body and a lid cover. A plurality of supporters are formed near the edges on the backside of the die pad. The plurality of leads is positioned at a well-defined distance away from the four sides of the die pad. The packaging plastic body is formed on the upper surface near the peripheral section of the leads. The space between the die pad and the leads is filled by the packaging plastic material but the bottom section of the leads and the bottom section of the supporters on the backside of the die pad are exposed. The die is attached to the upper surface of the die pad and is electrically connected to the leads using the bonding wires. The lid cover is placed over the packaging plastic body.

    摘要翻译: 用于容纳传感器的四边形无铅封装结构。 封装包括管芯焊盘,多个引线,管芯,多个接合线,封装塑料体和盖罩。 在芯片的背面的边缘附近形成多个支撑体。 多个引线位于远离模具垫的四个侧面的明确的距离处。 包装塑料体形成在引线的周边部分附近的上表面上。 芯片焊盘和引线之间的空间由包装塑料材料填充,但引线的底部和裸片垫背面的支撑体的底部部分露出。 模具附接到管芯焊盘的上表面,并且使用接合线电连接到引线。 盖盖放置在包装塑料体上。