ALIGNMENT FOR BACKSIDE ILLUMINATION SENSOR
    3.
    发明申请
    ALIGNMENT FOR BACKSIDE ILLUMINATION SENSOR 有权
    背面照明传感器对准

    公开(公告)号:US20090146325A1

    公开(公告)日:2009-06-11

    申请号:US11951916

    申请日:2007-12-06

    IPC分类号: H01L23/544 H01L21/46

    摘要: An apparatus and manufacturing method thereof, wherein an integrated circuit is located in a first region of a substrate having first and second opposing major surfaces, and wherein an alignment mark is located in a second region of the substrate and extends through the substrate between the first and second surfaces. The alignment mark may protrude from the first and/or second surfaces, and/or may comprise a plurality of substantially similar alignment marks. The second region may interpose the first region and a perimeter of the substrate. The second region may comprise a scribe region.

    摘要翻译: 一种装置及其制造方法,其中集成电路位于具有第一和第二相对主表面的基板的第一区域中,并且其中对准标记位于所述基板的第二区域中,并且延伸穿过所述基板在所述第一 和第二表面。 对准标记可以从第一和/或第二表面突出,和/或可以包括多个基本相似的对准标记。 第二区域可以插入衬底的第一区域和周边。 第二区域可以包括划线区域。

    CMOS IMAGE SENSOR AND METHOD FOR MANUFACTURING SAME
    7.
    发明申请
    CMOS IMAGE SENSOR AND METHOD FOR MANUFACTURING SAME 审中-公开
    CMOS图像传感器及其制造方法

    公开(公告)号:US20090189233A1

    公开(公告)日:2009-07-30

    申请号:US12020149

    申请日:2008-01-25

    IPC分类号: H01L31/0232 H01L31/18

    摘要: An optical image sensor is fabricated by forming a pixel array and a peripheral region surrounding the pixel array on a semiconductor substrate, the peripheral region containing peripheral circuitry. An inter-level-dielectric layer is formed over the substrate and a plurality of interconnect wiring layers are formed over the inter-level-dielectric layer. Each interconnect wiring layer includes interconnecting metal features and a layer of inter-level-dielectric material covering the interconnecting metal features. The plurality of interconnect wiring layers are provided in a manner that there are N levels of wiring layers in the peripheral region and 1 to (N−1) levels of wiring layers over the pixel array. An etch-stop layer is formed over the top-most level interconnecting metal features in the peripheral region.

    摘要翻译: 通过在半导体衬底上形成围绕像素阵列的像素阵列和外围区域来制造光学图像传感器,该外围区域包含外围电路。 层间电介质层形成在衬底之上,并且在层间电介质层之上形成多个互连布线层。 每个互连布线层包括互连金属特征和覆盖互连金属特征的层间电介质材料层。 多个互连布线层的设置方式是在像素阵列的周边区域中有N层布线层和布线层的1层(N-1)层。 在外围区域中最顶层的互连金属特征上形成蚀刻停止层。

    Alignment for backside illumination sensor
    8.
    发明授权
    Alignment for backside illumination sensor 有权
    背面照明传感器对准

    公开(公告)号:US07588993B2

    公开(公告)日:2009-09-15

    申请号:US11951916

    申请日:2007-12-06

    IPC分类号: H01L21/76

    摘要: An apparatus and manufacturing method thereof, wherein an integrated circuit is located in a first region of a substrate having first and second opposing major surfaces, and wherein an alignment mark is located in a second region of the substrate and extends through the substrate between the first and second surfaces. The alignment mark may protrude from the first and/or second surfaces, and/or may comprise a plurality of substantially similar alignment marks. The second region may interpose the first region and a perimeter of the substrate. The second region may comprise a scribe region.

    摘要翻译: 一种装置及其制造方法,其中集成电路位于具有第一和第二相对主表面的基板的第一区域中,并且其中对准标记位于所述基板的第二区域中,并且延伸穿过所述基板在所述第一 和第二表面。 对准标记可以从第一和/或第二表面突出,和/或可以包括多个基本相似的对准标记。 第二区域可以插入衬底的第一区域和周边。 第二区域可以包括划线区域。