Device and Method To Reduce Cross-Talk and Blooming For Image Sensors
    71.
    发明申请
    Device and Method To Reduce Cross-Talk and Blooming For Image Sensors 审中-公开
    减少图像传感器的对话和开花的设备和方法

    公开(公告)号:US20080217659A1

    公开(公告)日:2008-09-11

    申请号:US11682401

    申请日:2007-03-06

    IPC分类号: H01L27/148 H01L21/00

    CPC分类号: H01L27/14654

    摘要: An image sensor device includes a semiconductor substrate having a first type of conductivity, a first layer overlying the semiconductor substrate and having the first type of conductivity, a second layer overlying the first layer and having a second type of conductivity different than the first type of conductivity, and a plurality of pixels formed in the second layer.

    摘要翻译: 图像传感器装置包括具有第一类型的导电性的半导体衬底,覆盖半导体衬底并具有第一类型导电性的第一层,覆盖第一层并具有不同于第一类型的第二类型的第二类型的导电性的第二层 导电性,以及形成在第二层中的多个像素。

    Method and apparatus for image sensor packaging
    74.
    发明授权
    Method and apparatus for image sensor packaging 有权
    图像传感器封装的方法和装置

    公开(公告)号:US08710607B2

    公开(公告)日:2014-04-29

    申请号:US13547269

    申请日:2012-07-12

    摘要: Methods and apparatus for packaging a backside illuminated (BSI) image sensor or a BSI sensor device with an application specific integrated circuit (ASIC) are disclosed. A bond pad array may be formed in a bond pad area of a BSI sensor where the bond pad array comprises a plurality of bond pads electrically interconnected, wherein each bond pad of the bond pad array is of a small size which can reduce the dishing effect of a big bond pad. The plurality of bond pads of a bond pad array may be interconnected at the same layer of the pad or at a different metal layer. The BSI sensor may be bonded to an ASIC in a face-to-face fashion where the bond pad arrays are aligned and bonded together.

    摘要翻译: 公开了用专用集成电路(ASIC)封装背面照明(BSI)图像传感器或BSI传感器装置的方法和装置。 接合焊盘阵列可以形成在BSI传感器的接合焊盘区域中,其中接合焊盘阵列包括电互连的多个接合焊盘,其中接合焊盘阵列的每个接合焊盘是小尺寸的,这可以减小凹陷效应 的大债券垫。 接合焊盘阵列的多个接合焊盘可以在焊盘的相同层处或在不同的金属层处互连。 BSI传感器可以以面对面的方式结合到ASIC,其中接合焊盘阵列对准并结合在一起。

    Image Sensor Device and Method
    75.
    发明申请
    Image Sensor Device and Method 有权
    图像传感器装置及方法

    公开(公告)号:US20130285179A1

    公开(公告)日:2013-10-31

    申请号:US13457301

    申请日:2012-04-26

    IPC分类号: H01L31/0232 H01L31/18

    摘要: A system and method for reducing cross-talk between photosensitive diodes is provided. In an embodiment a first color filter is formed over a first photosensitive diode and a second color filter is formed over a second photosensitive diode, and a gap is formed between the first color filter and the second color filter. The gap will serve to reflect light that otherwise would have crossed from the first color filter to the second color filter, thereby reducing cross-talk between the first photosensitive diode and the second photosensitive diode. A reflective grid may also be formed between the first photosensitive diode and the second photosensitive diode in order to assist in the reflection and further reduce the amount of cross-talk.

    摘要翻译: 提供了一种用于减少感光二极管之间串扰的系统和方法。 在一个实施例中,在第一感光二极管上形成第一滤色器,并且在第二感光二极管上形成第二滤色器,并且在第一滤色器和第二滤色器之间形成间隙。 间隙将用于反射否则将从第一滤色器过渡到第二滤色器的光,从而减少第一光敏二极管和第二感光二极管之间的串扰。 也可以在第一感光二极管和第二感光二极管之间形成反射栅格,以帮助反射并进一步减少串扰量。