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公开(公告)号:US20180267270A1
公开(公告)日:2018-09-20
申请号:US15923554
申请日:2018-03-16
发明人: Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi
IPC分类号: G02B9/14 , G02B3/08 , G02B1/00 , H04N5/225 , G02B13/00 , G02B9/10 , G02B9/12 , G02B13/18 , G02B5/18
CPC分类号: G02B9/14 , G02B1/002 , G02B3/08 , G02B5/1876 , G02B9/10 , G02B9/12 , G02B13/003 , G02B13/0035 , G02B13/0055 , G02B13/18 , G02B2207/101 , H04N5/2254 , H05K999/99
摘要: An optical system and an image sensor including the same are provided. The optical system 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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公开(公告)号:US11698510B2
公开(公告)日:2023-07-11
申请号:US16800468
申请日:2020-02-25
发明人: Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi , Hyeonsoo Park
IPC分类号: G02B9/12 , G02B9/14 , G02B13/00 , G02B13/18 , G02B9/10 , G02B5/18 , G02B3/08 , G02B1/00 , G02B27/00 , H04N23/55
CPC分类号: 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
摘要: 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:US09946051B2
公开(公告)日:2018-04-17
申请号:US15134885
申请日:2016-04-21
发明人: Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi
CPC分类号: G02B9/14 , G02B1/002 , G02B3/08 , G02B5/1876 , G02B9/10 , G02B9/12 , G02B13/003 , G02B13/0035 , G02B13/0055 , G02B13/18 , G02B2207/101 , H04N5/2254
摘要: 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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公开(公告)号:US10942333B2
公开(公告)日:2021-03-09
申请号:US15923554
申请日:2018-03-16
发明人: Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi
IPC分类号: G02B9/14 , G02B13/00 , G02B9/12 , G02B13/18 , G02B27/00 , G02B1/00 , G02B3/08 , G02B5/18 , G02B9/10
摘要: An optical system and an image sensor including the same are provided. The optical system 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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公开(公告)号:US20210318516A1
公开(公告)日:2021-10-14
申请号:US17167849
申请日:2021-02-04
发明人: Seunghoon Han , Amir Arbabi , Andrei Faraon , Sungwoo Hwang , Jangwoo You , Byounglyong Choi
IPC分类号: G02B9/14 , G02B1/00 , G02B3/08 , G02B13/18 , G02B13/00 , G02B9/12 , G02B5/18 , G02B27/00 , G02B9/10
摘要: An optical system and an image sensor including the same are provided. The optical system 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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公开(公告)号:US11808918B2
公开(公告)日:2023-11-07
申请号:US17499170
申请日:2021-10-12
发明人: Jaekwan Kim , Jeongyub Lee , Seunghoon Han , Yongsung Kim , Byunghoon Na , Jangwoo You , Changseung Lee
CPC分类号: G02B1/002 , G02B5/005 , G02B5/1814 , G02B27/4211 , B82Y20/00
摘要: Provided are meta-surface optical device and methods of manufacturing the same. The meta-surface optical device may include a meta-surface arranged on a region of a substrate and a light control member arranged around the meta-surface. The light control member may be arranged on or below the substrate. A material layer formed of the same material used to form the meta-surface may be disposed between the light control member and the substrate. Also, the meta-surface may be a first meta-surface arranged on an upper surface of the substrate, and a second meta-surface may be arranged on a bottom surface of the substrate. Also, the meta-surface may include a first meta-surface and at least one second meta-surface may formed on the first meta-surface, and the light control member may be arranged around the at least one second meta-surface.
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公开(公告)号:US11449178B2
公开(公告)日:2022-09-20
申请号:US17241867
申请日:2021-04-27
发明人: Seunghoon Han , Byunghoon Na , Jangwoo You
IPC分类号: G06F3/042 , H01S5/026 , G01B9/08 , G01B11/22 , G03B21/00 , G03B21/20 , G02B1/00 , G02B1/118 , G02B27/20 , G01B11/25 , H01S5/12 , H01S5/343 , H01S5/30 , G02B5/18 , G02B27/09
摘要: A meta projector includes an edge emitting device configured to emit light through a side surface thereof, a meta-structure layer spaced apart from the upper surface of the edge emitting device that includes a plurality of nanostructures having a sub-wavelength shape dimension smaller than a wavelength of the light emitted from the edge emitting device, and a path changing member configured to change a path of the light emitted from the edge emitting device so as to direct the path toward the meta-structure layer. The meta projector may thus be configured to emit a light pattern of structured light, based on directing the light emitted from the edge emitting device through the meta-structure layer, while having a relatively compact device size.
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公开(公告)号:US20210311588A1
公开(公告)日:2021-10-07
申请号:US17241867
申请日:2021-04-27
发明人: Seunghoon Han , Byunghoon Na , Jangwoo You
IPC分类号: G06F3/042 , H01S5/026 , G01B9/08 , G01B11/22 , G03B21/00 , G03B21/20 , G02B1/00 , G02B1/118 , G02B27/20 , G01B11/25
摘要: A meta projector includes an edge emitting device configured to emit light through a side surface thereof, a meta-structure layer spaced apart from the upper surface of the edge emitting device that includes a plurality of nanostructures having a sub-wavelength shape dimension smaller than a wavelength of the light emitted from the edge emitting device, and a path changing member configured to change a path of the light emitted from the edge emitting device so as to direct the path toward the meta-structure layer. The meta projector may thus be configured to emit a light pattern of structured light, based on directing the light emitted from the edge emitting device through the meta-structure layer, while having a relatively compact device size.
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公开(公告)号:US11041713B2
公开(公告)日:2021-06-22
申请号:US15984831
申请日:2018-05-21
发明人: Seunghoon Han , Byunghoon Na , Jangwoo You
IPC分类号: G01B11/22 , G02B1/00 , H01S5/183 , H01S5/12 , G02B3/08 , H01S5/40 , G02B3/00 , H01S5/42 , G02B5/18 , G02B27/42 , B82Y20/00 , H01S5/00 , H01S5/042
摘要: 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:US10965102B2
公开(公告)日:2021-03-30
申请号:US16242427
申请日:2019-01-08
发明人: Byunghoon Na , Jangwoo You , Namseop Kwon , Minkyung Lee , Seunghoon Han
摘要: 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.
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