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公开(公告)号：US20240004106A1
公开(公告)日：2024-01-04
申请号：US18341894
申请日：2023-06-27
Applicant: Shphotonics Ltd
Inventor： Lei SUN , Shanfeng QIU , Bing QIU
IPC: G02B3/00
CPC classification number: G02B3/0056 , G02B3/0075
Abstract: A metasurface device includes a plurality of metasurface units and a flexible connection structure. The plurality of metasurface units are arranged in a plane shape spaced apart from each other. Each metasurface unit of the plurality of metasurface units includes a substrate and a plurality of nanostructure units arranged on a side of the substrate. The flexible connection structure connects the plurality of metasurface units.
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公开(公告)号：US20230314218A1
公开(公告)日：2023-10-05
申请号：US18192872
申请日：2023-03-30
Applicant: Shphotonics Ltd
Inventor： Xinzheng YANG , Lei SUN , Bing QIU
Abstract: A spectrometer includes a collimator, a grating array, a metasurface, and a photodetector. The collimator is configured to collimate light including a plurality of portions with different wavelengths. The grating array is configured to guide, disperse, and deflect the light from the collimator. The metasurface array is configured to guide and focus the light from the grating array. The plurality of portions of the light with different wavelengths are focused by the metasurface array to different positions on a detection plane. The photodetector is configured to receive the light from the metasurface array at the detection plane.
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13.发明公开公开(公告)号：US20230236414A1
公开(公告)日：2023-07-27
申请号：US18157782
申请日：2023-01-20
Applicant: Shphotonics Ltd
CPC classification number: G02B27/0025 , G02B1/002 , G02B2207/101
Abstract: A metasurface optical device includes a substrate, a nano-structure layer, and a chromatic aberration adjustment layer. The nano-structure layer is formed on a side of the substrate and includes a plurality of nano-structure units. The chromatic aberration adjustment layer includes a stepped structure. The material of the chromatic aberration adjustment layer is different from the substrate material.
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Patent Agency Ranking
14.发明公开公开(公告)号：US20230221463A1
公开(公告)日：2023-07-13
申请号：US18153540
申请日：2023-01-12
Applicant: Shphotonics Ltd
IPC: G02B1/00
CPC classification number: G02B1/002
Abstract: A metasurface optical device includes a substrate, an optical medium layer disposed on the substrate, a plurality of nanoholes disposed in the optical medium layer, and a reflective layer covering sidewalls of the plurality of nanoholes. The plurality of nanoholes penetrate the optical medium layer and extend to the substrate.
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公开(公告)号：US20230299549A1
公开(公告)日：2023-09-21
申请号：US18185777
申请日：2023-03-17
Applicant: Shphotonics Ltd
CPC classification number: H01S3/0675 , H01S3/06712 , H01S3/10053
Abstract: A fiber grating apparatus includes a first optical fiber, an optical wave assembly coupled to the first optical fiber and having grating function, and a second optical fiber coupled to the optical wave assembly. The optical wave assembly includes a first substrate, a metalens assembly, a filter, and a second substrate. The first optical fiber, the optical wave assembly, and the second optical fiber are arranged on a same plane.
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公开(公告)号：US20230288686A1
公开(公告)日：2023-09-14
申请号：US18180958
申请日：2023-03-09
Applicant: Shphotonics Ltd
IPC: G02B17/08 , G02F1/1335 , G02B5/26 , G02F1/137
CPC classification number: G02B17/0896 , G02F1/133553 , G02B5/26 , G02F1/133528 , G02F1/137
Abstract: A zooming control device includes a filter assembly, a metalens device spaced apart from the filter assembly, and a polarization selection device between the filter assembly and the metalens device. The filter assembly is configured to select a wavelength of light exiting the filter assembly and includes an optical device having an adjustable refractive index that varies with an electric current applied to the optical device. The polarization selection device is configured to select a polarization state of the light exiting the filter assembly and passing through the polarization selection device.
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公开(公告)号：US20230236359A1
公开(公告)日：2023-07-27
申请号：US18157343
申请日：2023-01-20
Applicant: Shphotonics Ltd
CPC classification number: G02B6/1225 , G02B1/005 , B82Y20/00 , G02B2006/1213
Abstract: A metasurface optical device includes a substrate and a nano-structure layer. The nano-structure layer is arranged on the substrate and includes a plurality of photonic crystal units. Each photonic crystal unit includes a plurality of nano-structure units arranged on the substrate such that an energy bandgap is formed in a cross-section of the photonic crystal unit parallel to the substrate. The energy bandgap surrounds the center area of the cross-section.
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公开(公告)号：US20230221462A1
公开(公告)日：2023-07-13
申请号：US18153506
申请日：2023-01-12
Applicant: Shphotonics Ltd
CPC classification number: G02B1/002 , G02B5/1861
Abstract: A metasurface optical device includes a substrate and a nano-structure layer disposed on the substrate. The nano-structure layer includes a plurality of nano-structure units. The plurality of nano-structure units extend in a direction away from the substrate, and central axes of the plurality of nano-structure units form corresponding angles with respect to a normal direction of the substrate, such that the plurality of nano-structure units are arranged obliquely relative to the substrate.
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