Apparatus for Vertically Integrated Backside Illuminated Image Sensors
    90.
    发明申请
    Apparatus for Vertically Integrated Backside Illuminated Image Sensors 审中-公开
    垂直集成背面照明图像传感器的设备

    公开(公告)号:US20140113398A1

    公开(公告)日:2014-04-24

    申请号:US14136996

    申请日:2013-12-20

    IPC分类号: H01L27/146

    摘要: A backside illuminated image sensor comprises a photodiode and a first transistor located in a first chip, wherein the first transistor is electrically coupled to the photodiode. The backside illuminated image sensor further comprises a second transistor formed in a second chip and a plurality of logic circuits formed in a third chip, wherein the second chip is stacked on the first chip and the third chip is stacked on the second chip. The logic circuit, the second transistor and the first transistor are coupled to each other through a plurality of boding pads and through vias.

    摘要翻译: 背面照明图像传感器包括光电二极管和位于第一芯片中的第一晶体管,其中第一晶体管电耦合到光电二极管。 背面照明图像传感器还包括形成在第二芯片中的第二晶体管和形成在第三芯片中的多个逻辑电路,其中第二芯片堆叠在第一芯片上,第三芯片堆叠在第二芯片上。 逻辑电路,第二晶体管和第一晶体管通过多个焊盘和通孔彼此耦合。