CMOS Image Sensors and Methods for Forming the Same
    11.
    发明申请
    CMOS Image Sensors and Methods for Forming the Same 审中-公开
    CMOS图像传感器及其形成方法

    公开(公告)号:US20150263214A1

    公开(公告)日:2015-09-17

    申请号:US14725480

    申请日:2015-05-29

    Abstract: A method includes forming a first implantation mask comprising a first opening, implanting a first portion of a semiconductor substrate through the first opening to form a first doped region, forming a second implantation mask comprising a second opening, and implanting a second portion of the semiconductor substrate to form a second doped region. The first portion of the semiconductor substrate is encircled by the second portion of the semiconductor substrate. A surface layer of the semiconductor substrate is implanted to form a third doped region of an opposite conductivity type than the first and the second doped regions. The third doped region forms a diode with the first and the second doped regions.

    Abstract translation: 一种方法包括形成包括第一开口的第一注入掩模,通过第一开口注入半导体衬底的第一部分以形成第一掺杂区,形成包括第二开口的第二注入掩模,以及注入半导体的第二部分 衬底以形成第二掺杂区域。 半导体衬底的第一部分被半导体衬底的第二部分包围。 注入半导体衬底的表面层以形成与第一和第二掺杂区相反导电类型的第三掺杂区。 第三掺杂区域形成具有第一和第二掺杂区域的二极管。

    Ridge Structure for Back Side Illuminated Image Sensor
    12.
    发明申请
    Ridge Structure for Back Side Illuminated Image Sensor 有权
    背面照明图像传感器的脊结构

    公开(公告)号:US20150187834A1

    公开(公告)日:2015-07-02

    申请号:US14660605

    申请日:2015-03-17

    Abstract: Provided is an image sensor device. The image sensor device includes a substrate having a front side and a back side. The image sensor includes first and second radiation-detection devices that are disposed in the substrate. The first and second radiation-detection devices are operable to detect radiation waves that enter the substrate through the back side. The image sensor also includes an anti-reflective coating (ARC) layer. The ARC layer is disposed over the back side of the substrate. The ARC layer has first and second ridges that are disposed over the first and second radiation-detection devices, respectively. The first and second ridges each have a first refractive index value. The first and second ridges are separated by a substance having a second refractive index value that is less than the first refractive index value.

    Abstract translation: 提供了一种图像传感器装置。 图像传感器装置包括具有正面和背面的基板。 图像传感器包括设置在基板中的第一和第二放射线检测装置。 第一和第二放射线检测装置可操作以检测通过背面进入衬底的辐射波。 图像传感器还包括抗反射涂层(ARC)层。 ARC层设置在基板的背面上。 ARC层具有分别设置在第一和第二辐射检测装置上的第一和第二脊。 第一和第二脊各自具有第一折射率值。 第一和第二脊由具有小于第一折射率值的第二折射率值的物质分开。

    System and Method for Fabricating a 3D Image Sensor Structure

    公开(公告)号:US20140138752A1

    公开(公告)日:2014-05-22

    申请号:US14163060

    申请日:2014-01-24

    Abstract: A system and method for fabricating a 3D image sensor structure is disclosed. The method comprises providing an image sensor with a backside illuminated photosensitive region on a substrate, applying a first dielectric layer to the first side of the substrate opposite the substrate side where image data is gathered, and applying a semiconductor layer that is optionally polysilicon, to the first dielectric layer. A least one control transistor may be created on the first dielectric layer, within the semiconductor layer and may optionally be a row select, reset or source follower transistor. An intermetal dielectric may be applied over the first dielectric layer; and may have at least one metal interconnect disposed therein. A second interlevel dielectric layer may be disposed on the control transistors. The dielectric layers and semiconductor layer may be applied by bonding a wafer to the substrate or via deposition.

    Interconnect structure for stacked device and method

    公开(公告)号:US10535706B2

    公开(公告)日:2020-01-14

    申请号:US16220441

    申请日:2018-12-14

    Abstract: A stacked integrated circuit (IC) device and a method are disclosed. The stacked IC device includes a first semiconductor element and a second semiconductor element bonded on the first semiconductor element. The first semiconductor element includes a first substrate, a common conductive feature in the first substrate, a first inter-level dielectric (ILD) layer, a first interconnection feature and a conductive plug connecting the first interconnection feature to the common conductive feature. The second semiconductor element includes a second substrate, a second ILD layers over the second substrate and a second interconnection feature in second ILD layers. The device also includes a conductive deep plug connecting to the common conductive feature in the first semiconductor element and the second interconnection feature. The conductive deep plug is separated with the conductive plug by the first ILD layer.

Patent Agency Ranking