Pixel for depth sensor and image sensor including the pixel
    1.
    发明授权
    Pixel for depth sensor and image sensor including the pixel 有权
    像素用于深度传感器和图像传感器,包括像素

    公开(公告)号:US08785982B2

    公开(公告)日:2014-07-22

    申请号:US13614082

    申请日:2012-09-13

    IPC分类号: H01L27/148

    摘要: A unit pixel of a depth sensor including a light-intensity output circuit configured to output a pixel signal according to a control signal, the pixel signal corresponding to a first electric charge and a second electric charge, a first light-intensity extraction circuit configured to generate the first electric charge and transmit the first electric charge to the light-intensity output circuit, the first electric charge varying according to an amount of light reflected from a target object and a second light-intensity extraction circuit configured to generate the second electric charge and transmit the second electric charge to the light-intensity output circuit, the second electric charge varying according to the amount of reflected light. The light-intensity output circuit includes a first floating diffusion node. Accordingly, it is possible to minimize waste of a space, thereby manufacturing a small-sized pixel.

    摘要翻译: 深度传感器的单位像素包括:光强度输出电路,被配置为根据控制信号输出与第一电荷和第二电荷对应的像素信号的像素信号;第一光强度提取电路,被配置为 产生第一电荷并将第一电荷传输到光强度输出电路,第一电荷根据从目标物体反射的光量而变化,第二光强度提取电路被配置为产生第二电荷 并将第二电荷传输到光强度输出电路,第二电荷根据反射光量而变化。 光强度输出电路包括第一浮动扩散节点。 因此,能够减少空间的浪费,从而制造小尺寸的像素。

    PIXEL FOR DEPTH SENSOR AND IMAGE SENSOR INCLUDING THE PIXEL
    2.
    发明申请
    PIXEL FOR DEPTH SENSOR AND IMAGE SENSOR INCLUDING THE PIXEL 有权
    用于深度传感器的像素和包含像素的图像传感器

    公开(公告)号:US20130119438A1

    公开(公告)日:2013-05-16

    申请号:US13614082

    申请日:2012-09-13

    IPC分类号: H01L27/148

    摘要: A unit pixel of a depth sensor including a light-intensity output circuit configured to output a pixel signal according to a control signal, the pixel signal corresponding to a first electric charge and a second electric charge, a first light-intensity extraction circuit configured to generate the first electric charge and transmit the first electric charge to the light-intensity output circuit, the first electric charge varying according to an amount of light reflected from a target object and a second light-intensity extraction circuit configured to generate the second electric charge and transmit the second electric charge to the light-intensity output circuit, the second electric charge varying according to the amount of reflected light. The light-intensity output circuit includes a first floating diffusion node. Accordingly, it is possible to minimize waste of a space, thereby manufacturing a small-sized pixel.

    摘要翻译: 深度传感器的单位像素包括:光强度输出电路,被配置为根据控制信号输出与第一电荷和第二电荷对应的像素信号的像素信号;第一光强度提取电路,被配置为 产生第一电荷并将第一电荷传输到光强度输出电路,第一电荷根据从目标物体反射的光量而变化,第二光强度提取电路被配置为产生第二电荷 并将第二电荷传输到光强度输出电路,第二电荷根据反射光量而变化。 光强度输出电路包括第一浮动扩散节点。 因此,能够减少空间的浪费,从而制造小尺寸的像素。

    DISTANCE MEASURING SENSORS INCLUDING VERTICAL PHOTOGATE AND THREE-DIMENSIONAL COLOR IMAGE SENSORS INCLUDING DISTANCE MEASURING SENSORS
    4.
    发明申请
    DISTANCE MEASURING SENSORS INCLUDING VERTICAL PHOTOGATE AND THREE-DIMENSIONAL COLOR IMAGE SENSORS INCLUDING DISTANCE MEASURING SENSORS 有权
    距离测量传感器包括垂直光子和三维彩色图像传感器,包括距离测量传感器

    公开(公告)号:US20090244514A1

    公开(公告)日:2009-10-01

    申请号:US12222208

    申请日:2008-08-05

    IPC分类号: G01C3/08

    CPC分类号: G01C3/08 G01S7/4863 G01S17/89

    摘要: A distance measuring sensor may include: a photoelectric conversion region; first and second charge storage regions; first and second trenches; and/or first and second vertical photogates. The photoelectric conversion region may be in a substrate and/or may be doped with a first impurity in order to generate charges in response to received light. The first and second charge storage regions may be in the substrate and/or may be doped with a second impurity in order to collect charges. The first and second trenches may be formed to have depths in the substrate that correspond to the first and second charge storage regions, respectively. The first and second vertical photogates may be respectively in the first and second trenches. A three-dimensional color image sensor may include a plurality of unit pixels. Each unit pixel may include a plurality of color pixels and the distance measuring sensor.

    摘要翻译: 距离测量传感器可以包括:光电转换区域; 第一和第二电荷存储区域; 第一和第二壕沟; 和/或第一和第二垂直摄影门。 光电转换区域可以在衬底中和/或可以掺杂第一杂质,以响应于接收的光产生电荷。 第一和第二电荷存储区域可以在衬底中和/或可以掺杂第二杂质以便收集电荷。 第一沟槽和第二沟槽可以形成为分别对应于第一和第二电荷存储区域的衬底中的深度。 第一和第二垂直摄影门可以分别在第一和第二沟槽中。 三维彩色图像传感器可以包括多个单位像素。 每个单位像素可以包括多个彩色像素和距离测量传感器。