Optical package
    4.
    发明授权

    公开(公告)号:US11276720B2

    公开(公告)日:2022-03-15

    申请号:US16670836

    申请日:2019-10-31

    Abstract: An optical package includes a substrate, an image sensor, a microlens, an optical filter layer, a constraining layer, and a buffer layer. The image sensor is disposed on the substrate. The microlens having a first Young's modulus is disposed on the image sensor. The optical filter layer having a second Young's modulus disposed on the microlens. The constraining layer is disposed between the optical filter layer and the microlens. The buffer layer having a third Young's modulus disposed on the constraining layer. The third Young's modulus is greater than the first Young's modulus and smaller than the second Young's modulus.

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