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    META OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    121.
    发明申请
    META OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220082815A1

    公开(公告)日：2022-03-17

    申请号：US17174703

    申请日：2021-02-12

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sangeun MUN ,  Hyeonsoo Park ,  Hyunsung Park ,  Seunghoon Han

    IPC: G02B26/06 ,  G02B1/00

    Abstract: A meta-optical device includes a plurality of phase modulation areas configured to modulate a phase of an incident light, each of the plurality of phase modulation areas including a plurality of nanostructures having a shape and an arrangement that are determined according to a respective rule set for each of the plurality of phase modulation areas; and a compensation area located between a kth phase modulation area and a (k+1)th phase modulation area adjacent to each other, from among the plurality of phase modulation areas, and including a compensation structure for buffering an effective refractive index change occurring in a boundary area between the kth phase modulation area and the (k+1)th phase modulation area according to respective rules of the kth phase modulation area and the (k+1)th phase modulation area, wherein N is a number of the plurality of phase modulation areas, k and N are natural numbers, and k is equal to or greater than 1 and less than N.

    Structured light projector and electronic device including the same
    124.
    发明授权
    Structured light projector and electronic device including the same 有权

    公开(公告)号：US11067877B2

    公开(公告)日：2021-07-20

    申请号：US16441559

    申请日：2019-06-14

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyeonsoo Park ,  Seunghoon Han ,  Minkyung Lee

    IPC: G03B21/20 ,  H04N9/31

    Abstract: Provided is a structured light projector including a light source configured to emit light, and a nanostructure array configured to form a dot pattern based on the light emitted by the light source, the nanostructure array including a plurality of super cells each respectively including a plurality of nanostructures, wherein each of the plurality of super cells includes a first sub cell that includes a plurality of first nanostructures having a first shape distribution and a second sub cell that includes a plurality of second nanostructures having a second shape distribution.

    STRUCTURED LIGHT PROJECTOR AND ELECTRONIC APPARATUS INCLUDING THE SAME
    125.
    发明申请
    STRUCTURED LIGHT PROJECTOR AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210203133A1

    公开(公告)日：2021-07-01

    申请号：US17185582

    申请日：2021-02-25

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byunghoon NA ,  Jangwoo You ,  Namseop Kwon ,  Minkyung Lee ,  Seunghoon Han

    IPC: H01S5/183 ,  H01S5/42

    Abstract: Provided are a structured light projector that generates and projects structured light, and an electronic apparatus including the structured light projector. The structured light projector includes an illuminator configured to emit light, a pattern mask configured to form structured light by partially transmitting and partially blocking incident light from the illuminator based on a pattern of the pattern mask, and a lens configured to project the structured light. The illuminator includes a plurality of illumination areas respectively facing a plurality of areas of the pattern mask, wherein intensities of lights respectively emitted by the plurality of illumination areas are different from one other.

    Imaging apparatus and image sensor including the same
    126.
    发明授权
    Imaging apparatus and image sensor including the same 有权

    公开(公告)号：US11037976B2

    公开(公告)日：2021-06-15

    申请号：US16527341

    申请日：2019-07-31

    Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CALIFORNIA INSTITUTE OF TECHNOLOGY

    Inventor： Amir Arbabi ,  Seunghoon Han ,  Andrei Faraon

    IPC: H01L27/146 ,  H04N5/225 ,  G03B35/10

    Abstract: An image sensor includes a substrate, thin lenses disposed on a first surface of the substrate and configured to concentrate lights incident on the first surface, and light-sensing cells disposed on a second surface of the substrate, the second surface facing the first surface, and the light-sensing cells being configured to sense lights passing through the thin lenses, and generate electrical signals based on the sensed lights. A first thin lens and second thin lens of the thin lenses are configured to concentrate a first light and a second light, respectively, of the incident lights onto the light-sensing cells, the first light having a different wavelength than the second light.

    META LENS AND OPTICAL APPARATUS INCLUDING THE SAME
    127.
    发明申请
    META LENS AND OPTICAL APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210103075A1

    公开(公告)日：2021-04-08

    申请号：US17039068

    申请日：2020-09-30

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyunsung Park ,  Hyeonsoo Park ,  Seunghoon Han

    IPC: G02B3/04 ,  G02B1/00 ,  G02B5/126

    Abstract: A meta lens includes a first lens surface, and a second lens surface provided opposite to the first lens surface, wherein at least one of the first lens surface and the second lens surface is a metasurface including a plurality of nanostructures having a sub-wavelength dimension that is less than a central wavelength λ0 in an operation wavelength band of the meta lens, and wherein a deflection property of the first lens surface and a deflection property of the second lens surface based on positions of incident light are opposite to each other in at least some regions of each of the first lens surface and the second lens surface.

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