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公开(公告)号：US20240295781A1
公开(公告)日：2024-09-05
申请号：US18026516
申请日：2022-06-24
发明人： Jian ZHOU
IPC分类号： G02F1/135 , G02F1/1343
CPC分类号： G02F1/1351 , G02F1/134309 , G02F1/13439
摘要： The present disclosure relates to the field of micro-nano devices, and discloses a micro-nano device, a manufacturing method, and a display device. The micro-nano device includes a micro-nano structural cell; wherein the micro-nano structural cell includes a substrate provided with a light incident surface and a light emergent surface which are oppositely disposed; a first electrode layer, a second electrode layer, a tunable dielectric layer and an absorbing layer.
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公开(公告)号：US20240047863A1
公开(公告)日：2024-02-08
申请号：US17640846
申请日：2021-04-23
IPC分类号： H01Q1/38
CPC分类号： H01Q1/38
摘要： The present disclosure provides a manufacturing method of a metal mesh, a thin film sensor and a manufacturing method of the thin film sensor, and belongs to the technical field of electronic devices. The manufacturing method of the metal mesh of the present disclosure includes: providing a base substrate; forming a pattern including a first epitaxial structure on the base substrate through a patterning process, wherein the first epitaxial structure has a first groove in a mesh shape; forming a first dielectric layer covering on a side of the first epitaxial structure away from the base substrate, so as to form a second groove in a mesh shape; and forming a metal material in the second groove on a side of the first dielectric layer away from the base substrate through a patterning process, so as to form a metal mesh.
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公开(公告)号：US20220082897A1
公开(公告)日：2022-03-17
申请号：US17471300
申请日：2021-09-10
发明人： Jian ZHOU , Nanfang JIA , Yidan PENG , Long WANG
IPC分类号： G02F1/21 , G02F1/1343 , G02F1/01 , G02F1/09 , H04N9/04
摘要： The present application relates to a filter module, a color filter, an image sensor and an imaging device. The filter module includes: a plurality of color filters and a control component. Each of the color filters includes: a first substrate; a metasurface structure located on the first substrate and including a plurality of microstructures periodically arranged; a dielectric layer located on a side of the metasurface structure away from the first substrate and covering the metasurface structure, wherein a refractive index of the dielectric layer is different from a refractive index of the metasurface structure; a second substrate located on a side of the dielectric layer away from the first substrate. The control component is configured to adjust the refractive index of the dielectric layer so as to adjust wavelengths of visible light passing through the color filter.
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公开(公告)号：US20240361627A1
公开(公告)日：2024-10-31
申请号：US18766715
申请日：2024-07-09
发明人： Jian ZHOU
IPC分类号： G02F1/13 , G02F1/1337 , G02F1/1343
CPC分类号： G02F1/1326 , G02F1/133769 , G02F1/134309
摘要： Provided is a beam regulation structure, including: a waveguide layer and a grating layer. The grating layer includes a plurality of functional structures, connection portions disposed between the plurality of functional structures, and a plurality of regulation units. Slit openings running through the functional structures along a thickness direction of the functional structure is formed in the functional structures. One of the regulation units is disposed on a side, away from the waveguide layer, of one of the functional structures. Each of the regulation units includes a first regulation component and a second regulation component successively disposed along a direction away from the functional structures. The first regulation component is configured to transmit or scatter an electromagnetic wave fed from the waveguide layer through the slit opening. The second regulation component is configured to tune a phase of the electromagnetic wave transmitted by the first regulation component.
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5.发明公开公开(公告)号：US20240266752A1
公开(公告)日：2024-08-08
申请号：US18021586
申请日：2022-03-31
发明人： Jian ZHOU , Long WANG , Yuehua LIU , Feng QU
CPC分类号： H01Q21/064 , H01Q1/50 , H01Q3/24 , H01Q13/106
摘要： A holographic antenna, a beam control method, an electronic device and a computer readable medium are provided. The holographic antenna includes: a dielectric substrate including a first and second surfaces, a radiation layer on the first surface, a reference electrode layer on the second surface and switching units. Slit openings are in the radiation layer and in a one-to-one correspondence with the switching units. The holographic antenna further includes: a calculation part configured to obtain an excitation amplitude of each slit opening through an amplitude sampling function according to position information, a target pointing angle and a simulation frequency of the slit opening; a processing part configured to discretize the excitation amplitude of the slit opening to obtain a discretization result; and a control part configured to control a switching state of a corresponding switching unit according to the discretization result, to control the switching state of the slit opening.
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公开(公告)号：US20240364005A1
公开(公告)日：2024-10-31
申请号：US18029353
申请日：2022-06-29
发明人： Jian ZHOU , Yuehua LIU , Long WANG , Yiqun HU , Feng QU
CPC分类号： H01Q3/24 , H01Q13/106 , H01Q21/005 , H01Q21/0087 , H01Q23/00
摘要： The present disclosure provides a holographic antenna, a method for manufacturing a holographic antenna and an electronic device, and belongs to the field of communication technology. The holographic antenna includes: at least one antenna unit; each antenna unit includes a waveguide structure, a first dielectric substrate and a radiation layer; the waveguide structure includes a bottom wall and a sidewall connected together to define a waveguide cavity of the waveguide structure; a filling medium is filled in the waveguide cavity; the first dielectric substrate is on a side of the filling medium away from the bottom wall of the waveguide structure; and the radiation layer is on the first dielectric substrate, and is provided with a plurality of slit openings therein; an orthographic projection of the plurality of slit openings on the first dielectric substrate is within an orthographic projection of the waveguide cavity on the first dielectric substrate.
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公开(公告)号：US20240094274A1
公开(公告)日：2024-03-21
申请号：US17637908
申请日：2021-03-23
发明人： Feng WANG , Jian ZHOU , Yanzhao LI , Feng QU
IPC分类号： G01R29/08
CPC分类号： G01R29/0885
摘要： The present disclosure provides a thin film sensor and a manufacturing method thereof, and belongs to the technical field of sensors. The thin film sensor of the present disclosure has a plurality of conductive-wire regions intersecting each other, and a plurality of hollow-out parts defined by the plurality of conductive-wire regions; the thin film sensor includes: a base substrate; a plurality of conductive wires on the base substrate, with the conductive wires being in the conductive-wire regions one to one; and a functional structure on the base substrate, where the functional structure is configured to allow at least part of light, which is transmitted along a preset direction and enters the functional structure from the conductive wire-regions, to exit from the hollow-out parts, and the preset direction is a direction from the base substrate towards the conductive wires.
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公开(公告)号：US20210286114A1
公开(公告)日：2021-09-16
申请号：US17194598
申请日：2021-03-08
发明人： Nanfang JIA , Jian ZHOU
摘要： The present disclosure provides an asymmetric transmission structure and a semiconductor optical device. The asymmetric transmission structure includes a transparent basal layer and a grating layer arranged at a side of the transparent basal layer. The grating layer includes a plurality of structural members arranged periodically and spaced apart from each other in a direction parallel to the transparent basal layer, each structural member is provided with a first surface and a second surface, the second surface is attached to the transparent basal layer, and an area of the first surface is not larger than an area of the second surface.
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公开(公告)号：US20240079783A1
公开(公告)日：2024-03-07
申请号：US18273787
申请日：2022-07-01
发明人： Feng WANG , Jian ZHOU , Yafei ZHANG , Feng QU
CPC分类号： H01Q9/0407 , H04B1/40
摘要： An antenna and an antenna system. The antenna includes: a first dielectric layer (1) having a first surface and a second surface, which are arranged opposite each other in a thickness direction thereof; a radiation patch (2), which is arranged on the first surface of the first dielectric layer; and a first electrode layer (3), which is arranged on the second surface of the first dielectric layer, and at least partially overlaps with the orthographic projection of the radiation patch on the second surface, wherein the first electrode layer has inner recesses (31, 32), and openings of the inner recesses face the radiation patch. The orthographic projection of at least part of a radiation edge of the radiation patch on the first dielectric layer at least partially overlaps with the orthographic projections of the inner recesses on the first surface.
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公开(公告)号：US20240047878A1
公开(公告)日：2024-02-08
申请号：US17637546
申请日：2021-04-29
发明人： Feng WANG , Jian ZHOU , Yafei ZHANG , Feng QU
CPC分类号： H01Q9/0407 , H01Q1/38 , H01Q1/48
摘要： The present disclosure provides an antenna, a method for manufacturing an antenna and an antenna system. The antenna according to the present disclosure includes: a dielectric layer having a first surface and a second surface which are oppositely disposed along a thickness direction of the dielectric layer; a radiation patch disposed on the first surface of the dielectric layer; and a reference electrode layer disposed on the second surface of the dielectric layer and having an orthographic projection on the second surface at least partially overlapping an orthographic projection of the radiation patch on the second surface. The reference electrode layer has an opening penetrating therethrough along a thickness direction of the reference electrode layer, and an orthographic projection of at least a part of a radiation edge of the radiation patch on the first surface is located within an orthographic projection of the opening on the first surface.
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