OPTICAL STRUCTURE, CAMERA MODULE, AND ELECTRONIC DEVICE

    公开(公告)号:US20200301133A1

    公开(公告)日:2020-09-24

    申请号:US16693753

    申请日:2019-11-25

    摘要: Disclosed are an optical structure, and a camera module and an electronic device including the same. The optical structure includes a transparent substrate; a first moisture-proof layer disposed on the transparent substrate and including a first organic material having moisture-proof properties; and a first near-infrared absorbing layer disposed between the transparent substrate and the first moisture-proof layer and including a copper complex, wherein the first organic material having moisture-proof properties has a water vapor transmission rate (WVTR) of less than or equal to about 100 g/m2/day measured at a thickness of 100 μm.

    Sensors and electronic devices
    6.
    发明授权

    公开(公告)号:US11158676B2

    公开(公告)日:2021-10-26

    申请号:US16788857

    申请日:2020-02-12

    摘要: A sensor includes an anode and a cathode, and a near-infrared photoelectric conversion layer between the anode and the cathode. The near-infrared photoelectric conversion layer is configured to absorb light of at least a portion of a near-infrared wavelength spectrum and convert the absorbed light into an electrical signal. The near-infrared photoelectric conversion layer includes a first material having a maximum absorption wavelength in the near-infrared wavelength spectrum and a second material forming a pn junction with the first material and having a wider energy bandgap than an energy bandgap of the first material. The first material is included in the near-infrared photoelectric conversion layer in a smaller amount than the second material.