COLOR SEPARATION DEVICES AND IMAGE SENSORS INCLUDING THE SAME
    23.
    发明申请
    COLOR SEPARATION DEVICES AND IMAGE SENSORS INCLUDING THE SAME 有权
    颜色分离装置和包括其的图像传感器

    公开(公告)号:US20150323800A1

    公开(公告)日:2015-11-12

    申请号:US14707272

    申请日:2015-05-08

    Abstract: Color separation devices, and image sensors including the color separation devices and color filters, include at least two transparent bars that face each other with a gap therebetween. Mutually-facing surfaces of the at least two transparent bars are separated from each other by the gap such that the at least two transparent bars allow diffraction of visible light passing therebetween. The at least two transparent bars have a refractive index greater than a refractive index of a surrounding medium.

    Abstract translation: 颜色分离装置以及包括分色装置和滤色器的图像传感器包括彼此面对的至少两个透明条,其间具有间隙。 所述至少两个透明条的相互面对的表面通过所述间隙彼此分开,使得所述至少两个透明条允许在其间通过的可见光的衍射。 至少两个透明条的折射率大于周围介质的折射率。

    COLOR SEPARATION DEVICE AND IMAGE SENSOR INCLUDING THE COLOR SEPARATION DEVICE
    24.
    发明申请
    COLOR SEPARATION DEVICE AND IMAGE SENSOR INCLUDING THE COLOR SEPARATION DEVICE 有权
    颜色分离装置和包括彩色分离装置的图像传感器

    公开(公告)号:US20150286060A1

    公开(公告)日:2015-10-08

    申请号:US14678462

    申请日:2015-04-03

    Abstract: A color separation device changes a light path according to the wavelengths of incident light and an image sensor has improved light utilization efficiency by using the color separation device. The color separation device may include a first element having a first refractive index that varies according to wavelengths of light along a first refractive index distribution curve, and a second element having a second refractive index that varies according to wavelengths of light along a second refractive index distribution curve, the second refractive index distribution curve being different from the first refractive index distribution curve. The color separation device may be manufactured by simply joining two elements, namely, the first and second elements, together and thus may be more easily manufactured and perform more effective color separation.

    Abstract translation: 分色装置根据入射光的波长改变光路,并且通过使用分色装置,图像传感器具有改善的光利用效率。 颜色分离装置可以包括具有根据沿着第一折射率分布曲线的光的波长而变化的第一折射率的第一元件和具有根据沿着第二折射率的光的波长而变化的第二折射率的第二元件 分布曲线,第二折射率分布曲线与第一折射率分布曲线不同。 分色装置可以通过简单地将两个元件即第一和第二元件结合在一起而制造,因此可以更容易地制造并且执行更有效的分色。

    MULTISPECTRAL IMAGE SENSOR AND ELECTRONIC APPARATUS INCLUDING THE SAME

    公开(公告)号:US20250164314A1

    公开(公告)日:2025-05-22

    申请号:US19033246

    申请日:2025-01-21

    Abstract: Provided is an image sensor including a sensor substrate including a first pixel row and a second pixel row, a spacer layer arranged on the sensor substrate, and a color separating lens array arranged on the spacer layer, in which the color separating lens array includes a first color separating lens array separating, out of incident light, light of a plurality of wavelengths within a first spectral range and condensing the light of the plurality of wavelengths onto a plurality of pixels of the first pixel row and a second color separating lens array separating, out of incident light, light of a plurality of wavelengths within a second spectral range different from the first spectral range and condensing the light of the plurality of wavelengths onto a plurality of pixels of the second pixel row.

    IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE IMAGE SENSOR

    公开(公告)号:US20230238409A1

    公开(公告)日:2023-07-27

    申请号:US18100752

    申请日:2023-01-24

    CPC classification number: H01L27/14621 H01L27/14685 H01L27/14625

    Abstract: Disclosed is an image sensor including a sensor substrate including a plurality of light sensing cells; a transparent spacer layer provided over the sensor substrate; and a color separation lens array provided over the spacer layer and including a plurality of nano-posts configured to change a phase of incident light according to an incident location, wherein the plurality of nano-posts are arranged in a plurality of layers, wherein, from among the plurality of nano-posts, nano-posts having widths less than wc may be arranged only in any one layer of the plurality of layers. Also, wc may be greater than or equal to 80 nm and less than or equal to 200 nm. Therefore, the minimum width of the nano-posts provided in the color separation lens array may be increased, which is advantageous for a manufacturing process.

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