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公开(公告)号：US12088904B2
公开(公告)日：2024-09-10
申请号：US18207543
申请日：2023-06-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
IPC: H04N23/55 , G02B1/00 , G02B5/28 , H01L27/146
CPC classification number: H04N23/55 , G02B1/002 , G02B5/286 , H01L27/14627 , G02B2207/101
Abstract: Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
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公开(公告)号：US20210014394A1
公开(公告)日：2021-01-14
申请号：US16924973
申请日：2020-07-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
Abstract: Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
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公开(公告)号：US10790325B2
公开(公告)日：2020-09-29
申请号：US16597491
申请日：2019-10-09
Inventor： Amir Arbabi , Seunghoon Han , Andrei Faraon , Hyeonsoo Park
IPC: H01L27/146 , G03B35/10 , H04N5/225
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.
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公开(公告)号：US11885943B2
公开(公告)日：2024-01-30
申请号：US17039238
申请日：2020-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunsung Park , Hyeonsoo Park , Seunghoon Han
CPC classification number: G02B13/0055 , G02B5/1871 , G02B9/62 , G02B13/0045 , G02B27/0025 , G02B2207/101
Abstract: Provided is a lens assembly including a first lens having positive optical power with respect to incident light incident from an object side and having a convex surface facing the object side, and a second lens including a meta-lens having negative chromatic aberration with respect to the incident light passing through the first lens.
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公开(公告)号：US11747524B2
公开(公告)日：2023-09-05
申请号：US17039068
申请日：2020-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunsung Park , Hyeonsoo Park , Seunghoon Han
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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Patent Agency Ranking
公开(公告)号：US11268854B2
公开(公告)日：2022-03-08
申请号：US16677792
申请日：2019-11-08
Inventor： Seunghoon Han , Amir Arbabi , Andrei Faraon , Ehsan Arbabi , Hyeonsoo Park
Abstract: A spectrometer includes a substrate; a slit which is provided on the substrate and through which light is incident onto the substrate; a metasurface including nanostructures that is configured to reflect and focus the light incident thereon through the slit, at different angles based on respective wavelengths; and a sensor which is provided on one side of the substrate that is opposite to another side of the substrate at which the metasurface is disposed, and configured to receive the light from the metasurface.
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公开(公告)号：US12072511B2
公开(公告)日：2024-08-27
申请号：US17117364
申请日：2020-12-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeonsoo Park , Hyunsung Park , Seunghoon Han
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×Δp>0 and a section satisfying Δw×Δp
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公开(公告)号：US11880123B2
公开(公告)日：2024-01-23
申请号：US17990543
申请日：2022-11-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeonsoo Park , Seunghoon Han , Minkyung Lee
CPC classification number: G03B21/2013 , H04N9/3152
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.
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公开(公告)号：US11698510B2
公开(公告)日：2023-07-11
申请号：US16800468
申请日：2020-02-25
Inventor： Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi , Hyeonsoo Park
IPC: G02B9/12 , G02B9/14 , G02B13/00 , G02B13/18 , G02B9/10 , G02B5/18 , G02B3/08 , G02B1/00 , G02B27/00 , H04N23/55
CPC classification number: G02B9/12 , G02B1/002 , G02B3/08 , G02B5/1876 , G02B9/10 , G02B9/14 , G02B13/003 , G02B13/0035 , G02B13/0055 , G02B13/18 , G02B27/0025 , H04N23/55 , H05K999/99 , 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.
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公开(公告)号：US20230041415A1
公开(公告)日：2023-02-09
申请号：US17690180
申请日：2022-03-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunsung Park , Hyeonsoo Park , Seunghoon Han
Abstract: Provided is a meta optical device including a plurality of phase modulation regions respectively including a plurality of nanostructures and configured to modulate a phase of incident light, wherein a phase retardation profile of the plurality of phase modulation regions monotonically change with respect to light of a plurality of wavelength bands apart from each other, and wherein phase modulation ranges with respect to the light of the plurality of wavelength bands are different from each other.
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