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    SPECTRAL FILTER, AND IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SPECTRAL FILTER
    21.
    发明申请
    SPECTRAL FILTER, AND IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SPECTRAL FILTER 有权

    公开(公告)号：US20250130107A1

    公开(公告)日：2025-04-24

    申请号：US19007765

    申请日：2025-01-02

    Applicant: SAMSUNG ELECTRONICS CO, LTD.

    Inventor： Hyochul KIM ,  Younggeun ROH ,  Jaesoong LEE

    IPC: G01J3/28 ,  G01J3/26 ,  G02B5/20 ,  H10F39/00

    Abstract: Provided are a spectral filter, and an image sensor and an electronic device including the spectral filter. The spectral filter includes: a first metal reflective layer; a second metal reflective layer provided above the first metal reflective layer; a plurality of cavities provided between the first and second metal reflective layers, the plurality of cavities including first patterns corresponding to different center wavelengths; and a plurality of lower pattern films provided below the first metal reflective layers, the plurality of lower pattern films including second patterns corresponding to the different center wavelengths.

    SPECTRAL IMAGING APPARATUS
    24.
    发明申请
    SPECTRAL IMAGING APPARATUS 有权

    公开(公告)号：US20220065696A1

    公开(公告)日：2022-03-03

    申请号：US17501496

    申请日：2021-10-14

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyochul KIM ,  Younggeun ROH ,  Yeonsang PARK ,  Suyeon LEE

    IPC: G01J3/28 ,  G02B5/20

    Abstract: Provided is a spectral imaging apparatus. The spectral imaging apparatus includes: an optical filter including a plurality of band filter units having different center wavelengths; a sensing device configured to receive light passing through the optical filter; an imaging lens array including a plurality of lens units which respectively correspond to the plurality of band filter units and each implement imaging on the sensing device; and a transparent substrate which is apart from the sensing device. At least one of the optical filter and the imaging lens array is provided on the transparent substrate.

    LIGHT FILTER AND SPECTROMETER INCLUDING THE SAME
    26.
    发明申请
    LIGHT FILTER AND SPECTROMETER INCLUDING THE SAME 有权

    公开(公告)号：US20210148757A1

    公开(公告)日：2021-05-20

    申请号：US17159900

    申请日：2021-01-27

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jineun KIM ,  Younggeun ROH ,  Yeonsang PARK ,  Hyochul KIM ,  Moonil JUNG

    IPC: G01J3/18 ,  G01J3/45 ,  G02B5/28 ,  G01J3/26 ,  G02B5/20 ,  G01J3/28 ,  G01J3/02

    Abstract: A light filter and a spectrometer including the light filter are disclosed. The light filter includes a plurality of filter units having different resonance wavelengths, wherein each of the plurality of filter units includes a cavity layer configured to output light of constructive interference, a Bragg reflection layer provided on a first surface of the cavity layer, and a pattern reflection layer provided on a second surface of the cavity layer opposite to the first surface and configured to cause guided mode resonance of light incident on the pattern reflection layer, the pattern reflection layer including a plurality of reflection structures that are periodically arranged.

    HYPERSPECTRAL IMAGE SENSOR AND HYPERSPECTRAL IMAGE PICKUP APPARATUS INCLUDING THE SAME
    27.
    发明申请
    HYPERSPECTRAL IMAGE SENSOR AND HYPERSPECTRAL IMAGE PICKUP APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210127101A1

    公开(公告)日：2021-04-29

    申请号：US17078231

    申请日：2020-10-23

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Younggeun ROH ,  Hyochul KIM

    IPC: H04N9/64 ,  H04N9/04 ,  H04N9/07

    Abstract: Provided is a hyperspectral image sensor including a solid-state imaging device including a plurality of pixels disposed two-dimensionally, and configured to sense light, and a dispersion optical device disposed to face the solid-state imaging device at an interval, and configured to cause chromatic dispersion of incident light such that the incident light is separated based on wavelengths of the incident light and is incident on different positions, respectively, on a light sensing surface of the solid-state imaging device.

    LIGHT FILTER AND SPECTROMETER INCLUDING THE SAME
    28.
    发明申请
    LIGHT FILTER AND SPECTROMETER INCLUDING THE SAME 审中-公开

    公开(公告)号：US20190277693A1

    公开(公告)日：2019-09-12

    申请号：US16288752

    申请日：2019-02-28

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jineun KIM ,  Younggeun ROH ,  Yeonsang PARK ,  Hyochul KIM ,  Moonil Jung

    IPC: G01J3/18 ,  G02B5/28 ,  G01J3/45

    Abstract: A light filter and a spectrometer including the light filter are disclosed. The light filter includes a plurality of filter units having different resonance wavelengths, wherein each of the plurality of filter units includes a cavity layer configured to output light of constructive interference, a Bragg reflection layer provided on a first surface of the cavity layer, and a pattern reflection layer provided on a second surface of the cavity layer opposite to the first surface and configured to cause guided mode resonance of light incident on the pattern reflection layer, the pattern reflection layer including a plurality of reflection structures that are periodically arranged.

    IMAGE SENSOR INCLUDING SPECTRAL FILTER AND ELECTRONIC APPARATUS INCLUDING THE IMAGE SENSOR
    30.
    发明申请
    IMAGE SENSOR INCLUDING SPECTRAL FILTER AND ELECTRONIC APPARATUS INCLUDING THE IMAGE SENSOR 有权

    公开(公告)号：US20250160017A1

    公开(公告)日：2025-05-15

    申请号：US18805269

    申请日：2024-08-14

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Younggeun ROH ,  Sookyoung ROH ,  Hyochul KIM

    IPC: H01L27/146 ,  G02B5/20 ,  G02B5/26 ,  G02B19/00

    Abstract: Provided are an image sensor including a spectral filter and an electronic apparatus. An image sensor includes a sensor substrate including a plurality of pixels configured to sense light, and a spectral filter configured to separate incident light into at least four different wavelength bands and to provide the separated incident light to the plurality of pixels. The spectral filter includes a routing filter array including a plurality of nano-structures configured to color-separate the incident light into at least three different wavelength bands and to condense the light onto the plurality of pixels, and a spectral filter array between the sensor substrate and the routing filter array, and including a plurality of unit filters having different transmission spectrums, the plurality of unit filters respectively corresponding to the plurality of pixels.

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