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公开(公告)号：US10402993B2
公开(公告)日：2019-09-03
申请号：US16040155
申请日：2018-07-19
Inventor： Seunghoon Han , Ali Naqavi , Harry Atwater
IPC: G02B27/10 , G06T7/521 , G01B11/25 , G02B1/00 , G02B5/18 , G06T7/246 , F21V5/00 , G06K9/00 , G06K9/62
Abstract: A structured light generator includes a light source configured to emit light, and a first meta optical device including a first metasurface including nanostructures having sub-wavelength dimensions that are less than a wavelength of the light emitted from the light source, the first metasurface being configured to form a distribution of light rays from the light emitted from the light source to thereby radiate structured light.
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公开(公告)号：US20190137856A1
公开(公告)日：2019-05-09
申请号：US15933627
申请日：2018-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byunghoon Na , Jangwoo You , Seunghoon Han
CPC classification number: G01B11/25 , G01B11/2504 , G01B11/2509 , G01B11/2513 , G01B11/2518 , G01B11/2522 , G01B11/2527 , G01B11/2531 , G01B11/2536 , G01B11/254 , G01B11/2545 , G02B1/002 , G02B5/1809 , G02B5/1819 , G02B5/1828 , G02B5/3058 , G02B5/3083 , G02B27/0905 , G02B27/0938 , G02B27/28 , G02B27/285 , G03B21/2013 , G03B21/2073 , G06F21/31 , G06K9/00221 , G06K9/00288 , G06K9/00617 , G06K9/2027 , G06K9/2036
Abstract: A meta projector includes a light source array configured to emit light along an optical path. The light source array includes a first light-emitting array including a plurality of first light-emitting configured to emit first light having a first set of light properties and a second light-emitting array including a plurality of second light-emitting elements configured to emit a second light having a second set of light properties, the second set of light properties different from the first set of light properties. The meta projector includes a meta-structure layer aligned with the optical path. The meta projector includes a plurality of nanostructures having a sub-wavelength shape dimension that is smaller than a wavelength of light emitted from the light source array. The meta-structure layer is configured to differently modulate the first light and the second light in relation to each other.
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公开(公告)号：US09946051B2
公开(公告)日：2018-04-17
申请号：US15134885
申请日：2016-04-21
Inventor： Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi
CPC classification number: G02B9/14 , G02B1/002 , G02B3/08 , G02B5/1876 , G02B9/10 , G02B9/12 , G02B13/003 , G02B13/0035 , G02B13/0055 , G02B13/18 , G02B2207/101 , H04N5/2254
Abstract: An imaging apparatus and an image sensor including the same are provided. The imaging apparatus includes first, second, and third optical devices. At least one of the first, second, and third optical devices is a thin-lens including nanostructures.
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74.发明申请FOCUSING DEVICE, AND BEAM SCANNER AND SCOPE DEVICE INCLUDING THE FOCUSING DEVICE 有权聚焦装置，以及包括聚焦装置的光束扫描器和范围装置公开(公告)号：US20160299337A1
公开(公告)日：2016-10-13
申请号：US15093987
申请日：2016-04-08
Inventor： Amir ARBABI , Seunghoon Han , Andrei FARAON
CPC classification number: G02B27/0031 , G02B3/0087 , G02B5/0263 , G02B5/0294 , G02B5/1876 , G02B5/3083 , G02B23/00 , G02B27/005 , G02B27/0927 , G02B27/0955 , G02B27/4216 , G02B27/4272
Abstract: Provided is focusing device that 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.
Abstract translation: 提供了包括基板和设置在基板两侧的多个散射体的聚焦装置。 聚焦装置两侧的散射体可以校正几何像差，因此聚焦装置的视场（FOV）可以变宽。
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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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Patent Agency Ranking
公开(公告)号：US12075165B2
公开(公告)日：2024-08-27
申请号：US18477214
申请日：2023-09-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yang Ho Cho , Kyuhwan Choi , Seunghoon Han
Abstract: An image sensor includes a plurality of lens elements, each lens element of the plurality of lens elements including a plurality of scatterers arranged to concentrate light incident on the image sensor; and a sensing element configured to sense light passing through the plurality of lens elements, wherein one lens element of the plurality of lens elements has a first focal length that is different from a second focal length of another lens element of the plurality of lens elements and is separated from the sensing element by the first focal length.
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公开(公告)号：US11976918B2
公开(公告)日：2024-05-07
申请号：US17200073
申请日：2021-03-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Namseop Kwon , Jangwoo You , Minkyung Lee , Byunghoon Na , Seunghoon Han
CPC classification number: G01B11/2513 , F21V5/045 , F21V11/08 , F21V13/02 , G01B11/22
Abstract: A structured light projectors includes an illuminator configured to emit illumination light, a pattern mask configured to project structured light by partially transmitting the illumination light, and a lens configured to project the structured light, wherein the pattern mask includes a first lens distortion compensation region including a plurality of opaque first light shielding patterns having a first pattern width, respectively, and a second lens distortion compensation region surrounding the first lens distortion compensation region, the second lens distortion compensation region including a plurality of opaque second light shielding patterns having a second pattern width, respectively, wherein the second pattern width is less than the first pattern width.
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公开(公告)号：US11867556B2
公开(公告)日：2024-01-09
申请号：US17486326
申请日：2021-09-27
Inventor： Seunghoon Han , Amir Arbabi , Andrei Faraon , Ehsan Arbabi
CPC classification number: G01J3/0208 , G01J3/0205 , G01J3/0224 , G01J3/0256 , G01J3/0259 , G01J3/2803 , G01J3/447 , B82Y20/00
Abstract: A spectrometer includes a transparent substrate including a first surface and a second surface that face each other and are substantially parallel to each other; a slit provided on the first surface and through which light is incident onto the transparent substrate; a spectrum optical system including metasurface including a plurality of nanostructures that are two-dimensionally arranged and satisfy a sub-wavelength scattering condition, wherein the metasurface includes a focusing metasurface which includes first nanostructures of the plurality of nanostructures, and is configured to reflect, disperse, and focus the light incident thereon through the slit, at different angles based on respective wavelengths; and a sensor configured to receive the light from the focusing metasurface. When L is a total length of an optical path from the slit to the sensor and D is a thickness of the transparent substrate, L and D satisfy the following inequality: L/D>3.
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公开(公告)号：US11815703B2
公开(公告)日：2023-11-14
申请号：US16665687
申请日：2019-10-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Suyeon Lee
CPC classification number: G02B3/0062 , G02B1/002 , G02B3/00 , G02B5/1809 , G02B5/1876 , G02B5/1895 , G02B13/0055 , G02B27/0056 , G02B2003/0093 , G02B2207/101
Abstract: Provided is a meta-lens including a first region including a plurality of first nanostructures that are two-dimensionally provided in a circumferential direction and a radial direction, wherein the plurality of first nanostructures are provided based on a first rule, and a plurality of second regions surrounding the first region, each of the plurality of second regions including a plurality of second nanostructures that are two-dimensionally provided in a circumferential direction and a radial direction, wherein the plurality of second nanostructures are provided in each of the plurality of second regions based on a plurality of second rules, respectively, that are different from the first rule.
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公开(公告)号：US11756975B2
公开(公告)日：2023-09-12
申请号：US16834428
申请日：2020-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yang Ho Cho , Seunghoon Han , Kyuhwan Choi
IPC: H01L27/146 , G02B3/00 , H04N23/55 , H04N23/84 , H04N25/133 , G02B5/18 , G02B5/20
CPC classification number: H01L27/14627 , G02B3/0056 , H01L27/14603 , H01L27/14645 , H01L27/14647 , H04N23/55 , H04N23/84 , G02B5/1819 , G02B5/1866 , G02B5/1876 , G02B5/201 , H04N25/133
Abstract: An image sensor includes a plurality of thin lens elements, each of the plurality of thin lens elements including a plurality of scatterers configured to concentrate light of a partial wavelength band among light incident on the image sensor. The image sensor further includes a micro lens array configured to concentrate light of another wavelength band wider than the partial wavelength band, and a sensing element configured to sense light passing through the plurality of thin lens elements and the micro lens array.
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