Image sensor with improved uniformity of effective incident light
    1.
    发明授权
    Image sensor with improved uniformity of effective incident light 有权
    具有改善有效入射光均匀性的图像传感器

    公开(公告)号:US07126099B2

    公开(公告)日:2006-10-24

    申请号:US10649436

    申请日:2003-08-26

    摘要: An image sensor improving the uniformity of effective incident light. In one example, the size of microlenses disposed in different regions of the image sensor is changed to balance the brightness in different regions, in which the size of each microlens is a function of the distance between the microlens to the chip center In another example, the distance between the center of the microlens and the center of the corresponding sensing area is changed to balance the brightness in different regions and the corresponding color filters are shifted such that the microlens is overlying a corresponding color filter unit without overlying adjacent regions thereof, in which the distance between the center of the microlens and the center of the corresponding sensing area is a function of the distance between the corresponding sensing area to the chip center.

    摘要翻译: 一种改善有效入射光均匀性的图像传感器。 在一个示例中,设置在图像传感器的不同区域中的微透镜的尺寸被改变以平衡不同区域中的亮度,其中每个微透镜的尺寸是微透镜与芯片中心之间的距离的函数。在另一示例中, 改变微透镜的中心与相应感测区域的中心之间的距离,以平衡不同区域中的亮度,并且相应的滤色器被移位,使得微透镜覆盖相应的滤色器单元而不覆盖其相邻区域, 其中微透镜的中心与相应感测区域的中心之间的距离是与芯片中心的相应感测区域之间的距离的函数。

    Image sensor with improved uniformity of effective incident light
    2.
    发明申请
    Image sensor with improved uniformity of effective incident light 有权
    具有改善有效入射光均匀性的图像传感器

    公开(公告)号:US20050045803A1

    公开(公告)日:2005-03-03

    申请号:US10649436

    申请日:2003-08-26

    摘要: An image sensor improving the uniformity of effective incident light. In one example, the size of microlenses disposed in different regions of the image sensor is changed to balance the brightness in different regions, in which the size of each microlens is a function of the distance between the microlens to the chip center In another example, the distance between the center of the microlens and the center of the corresponding sensing area is changed to balance the brightness in different regions and the corresponding color filters are shifted such that the microlens is overlying a corresponding color filter unit without overlying adjacent regions thereof, in which the distance between the center of the microlens and the center of the corresponding sensing area is a function of the distance between the corresponding sensing area to the chip center.

    摘要翻译: 一种改善有效入射光均匀性的图像传感器。 在一个示例中,设置在图像传感器的不同区域中的微透镜的尺寸被改变以平衡不同区域中的亮度,其中每个微透镜的尺寸是微透镜与芯片中心之间的距离的函数。在另一示例中, 改变微透镜的中心与相应感测区域的中心之间的距离,以平衡不同区域中的亮度,并且相应的滤色器被移位,使得微透镜覆盖相应的滤色器单元而不覆盖其相邻区域, 其中微透镜的中心与相应感测区域的中心之间的距离是与芯片中心的相应感测区域之间的距离的函数。