公开(公告)号：US20200150518A1

公开(公告)日：2020-05-14

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.

公开(公告)号：US20240337775A1

公开(公告)日：2024-10-10

申请号：US18749834

申请日：2024-06-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeonsoo PARK ,  Hyunsung PARK ,  Seunghoon HAN

IPC: G02B3/00 ,  G02B1/00 ,  G02B1/18

CPC classification number: G02B3/00 ,  G02B1/002 ,  G02B1/18 ,  G02B2207/101

Abstract: A meta-lens includes a first region including a plurality of first nanostructures two-dimensionally arranged in a circumferential direction and a radial direction based on a center point and distributed according to a first rule; and a plurality of second regions surrounding the first region and including a plurality of second nanostructures two-dimensionally arranged in the circumferential direction and the radial direction based on the center point and distributed according to a second rule, wherein a section satisfying Δw×66 p>0 and a section satisfying Δw×66 p

公开(公告)号：US20230358923A1

公开(公告)日：2023-11-09

申请号：US18224990

申请日：2023-07-21

Applicant: Samsung Electronics CO., LTD.

Inventor： Hyunsung PARK ,  Hyeonsoo PARK ,  Seunghoon Han

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

CPC classification number: G02B3/04 ,  G02B1/002 ,  G02B5/126 ,  G02B1/14

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.

公开(公告)号：US20230236339A1

公开(公告)日：2023-07-27

申请号：US18097820

申请日：2023-01-17

Applicant: SAMSUNG ELECTRONICS CO.,LTD.

Inventor： Hyunsung PARK ,  Seunghoon HAN ,  Hyeonsoo PARK

IPC: G02B1/00 ,  G02B1/11 ,  G02B1/14 ,  G02B27/42

CPC classification number: G02B1/002 ,  G02B1/11 ,  G02B1/14 ,  G02B27/42 ,  G02B2207/101

Abstract: Provided is a meta-optical device including a substrate, a first meta-structure layer provided on the substrate, the first meta-structure layer including a first nanostructure having a sub-wavelength shape dimension and a first peripheral material provided adjacent to the first nanostructure, a second meta-structure layer provided on the first meta-structure layer, the second meta-structure layer including a second nanostructure having the sub-wavelength shape dimension and a second peripheral material provided adjacent to the second nanostructure, and a first functional layer provided between the first meta-structure layer and the second meta-structure layer, the first functional layer including a first-first layer having an etch rate that is lower than an etch rate of the second peripheral material, and a first-second layer having a refractive index that is different from a refractive index of the first-first layer.

公开(公告)号：US20230148437A9

公开(公告)日：2023-05-11

申请号：US16800468

申请日：2020-02-25

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

Inventor： Seunghoon HAN ,  Amir ARBABI ,  Andrei FARAON ,  Sungwoo HWANG ,  Jangwoo YOU ,  Byounglyong CHOI ,  Hyeonsoo PARK

IPC: G02B9/14 ,  G02B9/10 ,  G02B5/18 ,  G02B13/00 ,  G02B9/12 ,  G02B13/18 ,  G02B3/08 ,  G02B1/00 ,  H04N5/225

CPC classification number: G02B9/14 ,  H05K999/99 ,  G02B9/10 ,  G02B5/1876 ,  G02B13/003 ,  G02B13/0035 ,  G02B9/12 ,  G02B13/0055 ,  G02B13/18 ,  G02B3/08 ,  G02B1/002 ,  H04N5/2254 ,  G02B2207/101

Abstract: Provided an imaging apparatus including a first optical device, a second optical device disposed such that light transmitted through the first optical device is incident on the second optical device, and a third optical device disposed such that light transmitted through the second optical device is incident on the third optical device, wherein at least one of the first optical device, the second optical device, and the third optical device includes a plurality of nanostructures, and heights of at least two nanostructures of the plurality of nanostructures are different from each other.

公开(公告)号：US20230127423A1

公开(公告)日：2023-04-27

申请号：US17974726

申请日：2022-10-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunsung Park ,  Seunghoon HAN ,  Hyeonsoo PARK

IPC: G02B1/00

Abstract: Provided are a lens assembly, an image apparatus including the same, and an electronic apparatus including the lens assembly. The lens assembly includes a first refractive lens, a second refractive lens, and a meta lens arranged between the second refractive lens and an image plane, wherein the first refractive lens, the second refractive lens, and the meta lens are arranged from an object side to an image side.

公开(公告)号：US20230080866A1

公开(公告)日：2023-03-16

申请号：US17990543

申请日：2022-11-18

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.

公开(公告)号：US20200249429A1

公开(公告)日：2020-08-06

申请号：US16800468

申请日：2020-02-25

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

Inventor： Seunghoon HAN ,  Amir ARBABI ,  Andrei FARAON ,  Sungwoo HWANG ,  Jangwoo YOU ,  Byounglyong CHOI ,  Hyeonsoo PARK

IPC: G02B9/14 ,  G02B9/10 ,  G02B5/18 ,  G02B13/00 ,  G02B9/12 ,  G02B13/18 ,  G02B3/08 ,  G02B1/00 ,  H04N5/225

Abstract: Provided an imaging apparatus including a first optical device, a second optical device disposed such that light transmitted through the first optical device is incident on the second optical device, and a third optical device disposed such that light transmitted through the second optical device is incident on the third optical device, wherein at least one of the first optical device, the second optical device, and the third optical device includes a plurality of nanostructures, and heights of at least two nanostructures of the plurality of nanostructures are different from each other.