Image sensor device
    43.
    发明授权
    Image sensor device 有权
    图像传感器装置

    公开(公告)号:US06900531B2

    公开(公告)日:2005-05-31

    申请号:US10280952

    申请日:2002-10-25

    摘要: An image sensor device is made using an ultra-thin substrate so that the overall device height is less than 1.0 mm. The image sensor includes a flexible circuit substrate having first and second opposing sides, the first side having a central area and an outer, bonding pad area including bonding pads. A sensor integrated circuit (IC) is attached to the central area of the first side of the circuit substrate. The IC has an active area and a peripheral bonding pad area including bonding pads. Wires are wirebonded to respective ones of the IC bonding pads and corresponding ones of the circuit substrate bonding pads to electrically connect the IC and the circuit substrate. A wall having a first end with a step and a second end has its second end attached to an outer portion beyond the outer bonding pad area of the first side of the flexible circuit substrate. The wall at least partially surrounds the sensor integrated circuit. A transparent cover is located above the IC such that light can pass through the cover onto the IC active area. Opposing edges of the cover are secured within the step of the wall. Solder balls are attached to the second side of the circuit substrate. The circuit substrate provides for electrical interconnect between the solder balls and the bonding pads on the first side of the circuit substrate.

    摘要翻译: 使用超薄基板制造图像传感器装置,使得整个装置高度小于1.0mm。 图像传感器包括具有第一和第二相对侧的柔性电路基板,第一侧具有包括接合焊盘的中心区域和外部焊接区域。 传感器集成电路(IC)附接到电路基板的第一侧的中心区域。 IC具有包括接合焊盘的有源区和外围接合焊盘区域。 电线与各个IC接合焊盘和对应的电路衬底接合焊盘引线接合,以电连接IC和电路衬底。 具有台阶和第二端的第一端的壁的第二端具有附接到柔性电路基板的第一侧的外部焊盘区域外部的外部部分。 墙壁至少部分地围绕传感器集成电路。 透明盖位于IC上方,使得光可以穿过盖到IC活动区域。 盖的相对边缘固定在墙壁的台阶内。 焊球附接到电路基板的第二侧。 电路基板提供焊球和电路基板第一面上的接合焊盘之间的电互连。

    Circuit substrate and method of manufacturing same
    44.
    发明授权
    Circuit substrate and method of manufacturing same 有权
    电路基板及其制造方法

    公开(公告)号:US09474162B2

    公开(公告)日:2016-10-18

    申请号:US14151828

    申请日:2014-01-10

    IPC分类号: H01L21/00 H05K3/00 H05K1/09

    摘要: A circuit interconnecting substrate manufacturing method includes depositing a first layer of metallic powder on top of a carrier, and then forming a first layer of electrically conductive traces from the first layer of metallic powder. A second layer of metallic powder is then deposited onto at least one region of the first layer of electrically conductive traces. Then a second layer of electrically conductive traces is formed from the second layer of metallic powder and each trace of the second layer is electrically coupled to a trace of the first layer. An insulating material is deposited onto the carrier to provide an insulating substrate that supports the traces. The method does not require the use of any wet chemicals or chemical etching steps.

    摘要翻译: 电路互连衬底制造方法包括在载体的顶部上沉积第一层金属粉末,然后从第一层金属粉末形成第一层导电迹线。 然后将第二层金属粉末沉积到第一层导电迹线的至少一个区域上。 然后从第二层金属粉末形成第二层导电迹线,并且第二层的每个迹线电耦合到第一层的迹线。 将绝缘材料沉积到载体上以提供支撑迹线的绝缘基板。 该方法不需要使用任何湿化学品或化学蚀刻步骤。