BSI IMAGE SENSOR PACKAGE WITH VARIABLE LIGHT TRANSMISSION FOR EVEN RECEPTION OF DIFFERENT WAVELENGTHS
    86.
    发明申请
    BSI IMAGE SENSOR PACKAGE WITH VARIABLE LIGHT TRANSMISSION FOR EVEN RECEPTION OF DIFFERENT WAVELENGTHS 审中-公开
    具有可变光传输的BSI图像传感器封装,以便接收不同波长

    公开(公告)号:US20120199924A1

    公开(公告)日:2012-08-09

    申请号:US13020328

    申请日:2011-02-03

    IPC分类号: H01L31/0232 H01L31/18

    摘要: A microelectronic image sensor assembly for backside illumination and method of making same are provided. The assembly includes a microelectronic element having contacts exposed at a front face and light sensing elements arranged to receive light of different wavelengths through a semiconductor region adjacent a rear face. The semiconductor region has a first region of material overlying the first light sensing element and a second region of material overlying the second light sensing element such that the first and second wavelengths are able to pass through the first and second regions, respectively, and reach the first and second light sensing elements with substantially the same intensity.

    摘要翻译: 提供了一种用于背面照明的微电子图像传感器组件及其制造方法。 该组件包括具有在正面暴露的触点的微电子元件和布置成通过邻近后表面的半导体区域接收不同波长的光的光感测元件。 半导体区域具有覆盖第一光感测元件的第一材料区域和覆盖第二光感测元件的第二材料区域,使得第一和第二波长能够分别穿过第一和第二区域并达到 具有基本上相同强度的第一和第二光感测元件。