Silicon ball grid array chip carrier
    4.
    发明授权
    Silicon ball grid array chip carrier 失效
    硅格栅阵列芯片载体

    公开(公告)号:US6052287A

    公开(公告)日:2000-04-18

    申请号:US987276

    申请日:1997-12-09

    摘要: A ball-grid-array integrated circuit (IC) chip carrier formed from a silicon substrate is disclosed. The silicon ball-grid-array chip carrier is of particular use with ICs having peripheral bond pads which can be reconfigured to a ball-grid-array. The use of a semiconductor substrate such as silicon for forming the ball-grid-array chip carrier allows the chip carrier to be fabricated on an IC process line with, at least in part, standard IC processes. Additionally, the silicon chip carrier can include components such as transistors, resistors, capacitors, inductors and sensors to form a "smart" chip carrier which can provide added functionality and testability to one or more ICs mounted on the chip carrier. Types of functionality that can be provided on the "smart" chip carrier include boundary-scan cells, built-in test structures, signal conditioning circuitry, power conditioning circuitry, and a reconfiguration capability. The "smart" chip carrier can also be used to form specialized or application-specific ICs (ASICs) from conventional ICs. Types of sensors that can be included on the silicon ball-grid-array chip carrier include temperature sensors, pressure sensors, stress sensors, inertia or acceleration sensors, and/or chemical sensors. These sensors can be fabricated by IC processes and can include microelectromechanical (MEM) devices.

    摘要翻译: 公开了一种由硅衬底形成的球栅阵列集成电路(IC)芯片载体。 硅球栅阵列芯片载体特别适用于具有外围接合焊盘的IC,其可以被重新配置为球栅阵列。 使用诸如硅的半导体衬底来形成球栅阵列芯片载体允许芯片载体在IC工艺线上制造,至少部分地具有标准IC工艺。 此外,硅芯片载体可以包括诸如晶体管,电阻器,电容器,电感器和传感器的组件,以形成能够为安装在芯片载体上的一个或多个IC提供附加功能和可测试性的“智能”芯片载体。 可以在“智能”芯片载体上提供的功能的类型包括边界扫描单元,内置测试结构,信号调节电路,功率调节电路和重新配置能力。 “智能”芯片载体也可用于从常规IC形成专门的或专用的IC(ASIC)。 可以包括在硅球栅格阵列芯片载体上的传感器的类型包括温度传感器,压力传感器,应力传感器,惯性或加速度传感器和/或化学传感器。 这些传感器可以由IC工艺制造并且可以包括微机电(MEM)装置。