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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：US12041327B2
公开(公告)日：2024-07-16
申请号：US17588102
申请日：2022-01-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Doukyoung Song , Sangeun Mun , Jina Jeon , Hyoungil Song , Seunghoon Han
CPC classification number: H04N23/51 , G02B1/002 , G02B3/00 , H04N23/54 , H04N23/55 , G02B5/1809 , G02B5/1871 , G02B27/017 , G02B2027/0178
Abstract: An electronic device according to various embodiments disclosed herein may include a lens assembly having a structure in which at least one meta-lens and a spacer member are stacked, and an image sensor assembly attached to one side of the lens assembly to receive light passing through the lens assembly and convert the light into an optical signal. The spacer member may be fixed to one side of the lens assembly between the image sensor assembly and the lens assembly such that a cavity is defined by an inner side surface of the spacer member, a bottom surface of the lens assembly, and a top surface of the image sensor assembly.
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公开(公告)号：US11994671B2
公开(公告)日：2024-05-28
申请号：US17874004
申请日：2022-07-26
Inventor： Amir Arbabi , Seunghoon Han , Andrei Faraon
CPC classification number: G02B27/0031 , G02B5/0263 , G02B5/0294 , G02B5/1876 , G02B5/3083 , G02B23/00 , G02B27/005 , G02B27/0927 , G02B27/0955 , G02B27/4216 , G02B27/4272 , G02B3/0087
Abstract: A focusing device includes a substrate and a plurality of scatterers provided at both sides of the substrate. The scatterers on the both sides of the focusing device may correct geometric aberration, and thus, a field of view (FOV) of the focusing device may be widened.
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公开(公告)号：US11968848B2
公开(公告)日：2024-04-23
申请号：US17071364
申请日：2020-10-15
Inventor： Seunghoon Han , Kwanghee Lee , Yongwan Jin , Yongsung Kim , Changgyun Shin , Jeongyub Lee , Amir Arbabi , Andrei Faraon , Yu Horie
IPC: H10K39/32 , H01L27/146
CPC classification number: H10K39/32 , H01L27/14621 , H01L27/14636 , H01L27/14645
Abstract: An image sensor includes a first light sensor layer including light sensing cells configured to sense first light of an incident light and generate electrical signals based on the sensed first light, and a color filter array layer disposed on the first light sensor layer, and including color filters respectively facing the light sensing cells. The image sensor further includes a second light sensor layer disposed on the color filter array layer, and configured to sense second light of the incident light and generate an electrical signal based on the sensed second light. Each of the color filters includes a nanostructure including a first material having a first refractive index, and a second material having a second refractive index greater than the first refractive index, the first material and the second material being alternately disposed with a period.
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公开(公告)号：US11933916B2
公开(公告)日：2024-03-19
申请号：US17946441
申请日：2022-09-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jangwoo You , Namseop Kwon , Byunghoon Na , Minkyung Lee , Suyeon Lee , Seunghoon Han
CPC classification number: G01S7/4815 , G01S17/08 , G02B1/00 , G02B5/1809 , G02F1/13 , G02F1/1313 , G02B2207/101
Abstract: Provided is an illumination device including a display panel including a first surface and a second surface that is opposite to the first surface, the display panel being configured to output light including image information through the first surface, a light source configured to emit light, the light source being spaced apart from the display panel in a direction away from and normal to the second surface of the display panel, a window panel including a first area configured to transmit the light output from the display panel and a second area configured to transmit the light emitted from the light source, and a light transmitting unit provided between the window panel and the light source, the light transmitting unit configured to transmit the light emitted from the light source to an object through the second area, the light transmitting unit including at least one meta-surface.
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Patent Agency Ranking
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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57.发明公开公开(公告)号：US20240004211A1
公开(公告)日：2024-01-04
申请号：US18217073
申请日：2023-06-30
Applicant: SAMSUNG ELECTRONICS CO., LTD. , UNIVERSITY OF MASSACHUSETTS
Inventor： Seunghoon Han , Amir Arbabi , Andrew McClung
Abstract: An alignment key includes: a first multi-focal meta-lens that includes a plurality of first nanostructures, the plurality of first nanostructures having a first shape distribution that forms two different focal lengths with respect to a first set of regions in the first multi-focal meta-lens; and a second multi-focal meta-lens that includes a plurality of second nanostructures, the plurality of second nanostructures having a second shape distribution that forms the two different focal lengths with respect to a second set of regions in the second multi-focal meta-lens.
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公开(公告)号：US11835626B2
公开(公告)日：2023-12-05
申请号：US17948026
申请日：2022-09-19
Inventor： Duhyun Lee , Muhammad Alam , Harry Atwater , Ragip Pala , Byunghoon Na , Seunghoon Han
CPC classification number: G01S17/02 , G01S7/481 , G01S7/4817 , G02F1/01716 , G02F1/21 , G02F1/292 , G02F1/0151 , G02F1/213 , G02F2202/30
Abstract: Provided are an optical modulating device and a system including the optical modulating device. The optical modulating device includes a substrate, and a phase modulator formed on the substrate and including a Fabry-Perot cavity. The Fabry-Perot cavity of the phase modulator includes a first reflective layer, a second reflective layer, and a tunable core formed between the first reflective layer and the second reflective layer, wherein the tunable core is formed of a semiconductor material and is configured to modulate a phase of light corresponding to modulation of a refractive index of the tunable core according to electrical control.
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公开(公告)号：US11713962B2
公开(公告)日：2023-08-01
申请号：US17322385
申请日：2021-05-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Byunghoon Na , Jangwoo You
IPC: H01S5/40 , G02B1/00 , G02B5/18 , G01B11/22 , H01S5/183 , H01S5/12 , G02B3/08 , G02B3/00 , H01S5/42 , G02B27/42 , B82Y20/00 , H01S5/00 , H01S5/042
CPC classification number: G01B11/22 , G02B1/002 , G02B3/0056 , G02B3/08 , G02B5/1842 , G02B27/425 , H01S5/12 , H01S5/183 , H01S5/4025 , H01S5/423 , B82Y20/00 , H01S5/005 , H01S5/0427
Abstract: Provided are a nanostructured optical element, a depth sensor, and an electronic device. The nanostructured optical element includes: a light source in which a plurality of laser sources irradiating light are configured as an array; a meta-pattern layer including a plurality of first nano-posts that are two-dimensionally configured while satisfying a sub-wavelength condition, wherein the plurality of first nano-posts are configured to change the light from the light source into structured light; and a deflecting layer between the light source and the meta-pattern layer, and configured to change a proceeding direction of the light to make the light from the light source be incident to the meta-pattern layer.
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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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