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公开(公告)号：US11119364B2
公开(公告)日：2021-09-14
申请号：US16642570
申请日：2019-08-09
发明人： Liang Li , Tienlun Ting , Jie Wu , Xue Cao , Ying Wang , Haocheng Jia , Cuiwei Tang , Peizhi Cai , Chuncheng Che
IPC分类号： G02F1/1343 , G02F1/13 , H01P1/18 , H01Q3/36 , H01Q21/06
摘要： A liquid crystal phase shifter is provided, and includes a first substrate and a second substrate opposite to each other, and a liquid crystal layer between the first substrate and the second substrate. The first substrate includes a first base plate and a first electrode layer at a side of the first base plate proximal to the liquid crystal layer. The second substrate includes a second base plate and a second electrode layer at a side of the second base plate proximal to the liquid crystal layer. The first electrode layer includes a main body structure having a first side and a second side opposite to each other with respect to a length direction of the main body structure, and a plurality of branch structures connected to at least one of the first side and the second side of the main body structure.
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公开(公告)号：US11799179B2
公开(公告)日：2023-10-24
申请号：US17401693
申请日：2021-08-13
发明人： Liang Li , Tienlun Ting , Jie Wu , Xue Cao , Ying Wang , Haocheng Jia , Cuiwei Tang , Peizhi Cai , Chuncheng Che
IPC分类号： H01P1/18 , G02F1/1343 , G02F1/13
CPC分类号： H01P1/184 , G02F1/1313 , G02F1/134309
摘要： There is provided a liquid crystal phase shifter including first and second substrates opposite to each other, and a liquid crystal layer between the first and second substrates. The first substrate includes a first base plate and a first electrode layer at a side of the first base plate proximal to the liquid crystal layer. The second substrate includes a second base plate and a second electrode layer at a side of the second base plate proximal to the liquid crystal layer. The first electrode layer includes a main body structure having a first side and a second side opposite to each other with respect to an extension direction of the main body structure, and a plurality of branch structures connected to at least one of the first side and the second side of the main body structure. The second electrode layer includes a plurality of first fingers.
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公开(公告)号：US11563260B2
公开(公告)日：2023-01-24
申请号：US16641444
申请日：2019-08-08
发明人： Ying Wang , Tienlun Ting , Jie Wu , Xue Cao , Liang Li , Haocheng Jia , Peizhi Cai , Chuncheng Che
摘要： A liquid crystal phase shifter, a liquid crystal antenna, a communication apparatus, and a method for operating a liquid crystal phase shifter are provided. The liquid crystal phase shifter includes a microwave transmission structure and a phase adjustment structure opposite to each other, and a liquid crystal layer between the microwave transmission structure and the phase adjustment structure; wherein the phase adjustment structure comprises a plurality of phase adjustment units; the plurality of phase adjustment units are configured to change a dielectric constant of the liquid crystal layer according to a voltage applied to the phase adjustment units and a voltage applied to the microwave transmission structure, so as to adjust a phase of a microwave signal; and phase shift amounts adjusted by the plurality of phase adjustment units are different from each other.
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公开(公告)号：US11811121B2
公开(公告)日：2023-11-07
申请号：US16976822
申请日：2019-11-29
发明人： Cuiwei Tang , Tienlun Ting , Xue Cao , Jie Wu , Ying Wang , Liang Li , Haocheng Jia , Chuncheng Che
CPC分类号： H01P1/184 , H01P1/181 , H01P11/003
摘要： A phase shifter, a manufacture method for manufacturing a phase shifter, a drive method for driving a phase shifter, and an electronic device are provided. The phase shifter includes a dielectric substrate, and a transmission line, a dielectric layer, an insulating layer, and a metal layer on the dielectric substrate. In a direction perpendicular to a first surface of the dielectric substrate, the dielectric layer and the insulating layer are between the metal layer and the transmission line, a material of the dielectric layer is a semiconductor material; and an orthographic projection of the metal layer on the dielectric substrate, an orthographic projection of the insulating layer on the dielectric substrate, and an orthographic projection of the dielectric layer on the dielectric substrate at least partially overlap. The present disclosure provides a new phase shifter based on a metal-insulator-semiconductor capacitor structure.
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公开(公告)号：US11637369B2
公开(公告)日：2023-04-25
申请号：US17885137
申请日：2022-08-10
发明人： Jie Wu , Tienlun Ting , Xiangzhong Kong , Liang Li , Xue Cao , Ying Wang , Haocheng Jia , Peizhi Cai , Chuncheng Che
摘要： The present disclosure provides a signal conditioner, an antenna device and a manufacturing method. The signal conditioner includes: a microstrip line including a first portion and a second portion; an insulating layer including a first insulating layer covering the first portion; at least one electrode; a liquid crystal layer covering the microstrip line, the insulating layer, and the at least one electrode; and a common electrode line. A first end of the first portion is connected to a first end of the second portion. A second end of the first portion is connected to a second end of the second portion. The at least one electrode includes a first electrode on a side of the first insulating layer facing away from the first portion. The common electrode line is on a side of the liquid crystal layer facing away from the microstrip line.
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公开(公告)号：US11462826B2
公开(公告)日：2022-10-04
申请号：US16763404
申请日：2019-12-13
发明人： Jie Wu , Tienlun Ting , Xiangzhong Kong , Liang Li , Xue Cao , Ying Wang , Haocheng Jia , Peizhi Cai , Chuncheng Che
摘要： The present disclosure provides a signal conditioner, an antenna device and a manufacturing method. The signal conditioner includes: a microstrip line including a first portion and a second portion; an insulating layer including a first insulating layer covering the first portion; at least one electrode; a liquid crystal layer covering the microstrip line, the insulating layer, and the at least one electrode; and a common electrode line. A first end of the first portion is connected to a first end of the second portion. A second end of the first portion is connected to a second end of the second portion. The at least one electrode includes a first electrode on a side of the first insulating layer facing away from the first portion. The common electrode line is on a side of the liquid crystal layer facing away from the microstrip line.
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7.发明授权公开(公告)号：US11688942B2
公开(公告)日：2023-06-27
申请号：US17467693
申请日：2021-09-07
发明人： Ying Wang , Tienlun Ting , Jie Wu , Haocheng Jia , Liang Li , Cuiwei Tang , Qiangqiang Li , Wei Zhang , Meng Wei , Hao Liu , Chuncheng Che
CPC分类号： H01Q3/36 , H01Q9/0471 , H01Q13/02 , H01Q13/06
摘要： The present disclosure provides an antenna, an antenna device, a fabricating method of the antenna, and a fabricating method of the antenna device, and relates to the field of antenna technology. The antenna includes a first substrate; a base material layer on the first substrate and having a plurality of antenna cavities arranged in an array therein; and a conductive layer on an inner side of each of the plurality of antenna cavities, each of the plurality of antenna cavities and the conductive layer on the inner side thereof forming an antenna unit, wherein each of the plurality of antenna cavities includes a first opening, and an aperture of the first opening at a position of the antenna cavity close to the first substrate is smaller than an aperture of the first opening at a position of the antenna cavity away from the first substrate.
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公开(公告)号：US11569557B2
公开(公告)日：2023-01-31
申请号：US17332539
申请日：2021-05-27
发明人： Cuiwei Tang , Tienlun Ting , Ying Wang , Jie Wu , Haocheng Jia , Liang Li , Qiangqiang Li , Wei Zhang , Meng Wei , Chuncheng Che
摘要： There is provided a substrate integrated waveguide filter having a central region and a peripheral region surrounding the central region, and including: a first substrate; a second substrate opposite to the first substrate; a plurality of conductive support pillars between the first substrate and the second substrate, within the peripheral region, and surrounding the central region, wherein a distance between at least one pair of adjacent two of the plurality of conductive support pillars is less than a wavelength of an electromagnetic wave to be transmitted by the substrate integrated waveguide filter; and a dielectric layer between the first substrate and the second substrate, wherein a permittivity of the dielectric layer is configured to be changed as a strength of an electric field formed between the first substrate and the second substrate is changed to adjust a frequency of the substrate integrated waveguide filter.
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公开(公告)号：US20220393330A1
公开(公告)日：2022-12-08
申请号：US17885137
申请日：2022-08-10
发明人： Jie Wu , Tienlun Ting , Xiangzhong Kong , Liang Li , Xue Cao , Ying Wang , Haocheng Jia , Peizhi Cai , Chuncheng Che
摘要： The present disclosure provides a signal conditioner, an antenna device and a manufacturing method. The signal conditioner includes: a microstrip line including a first portion and a second portion; an insulating layer including a first insulating layer covering the first portion; at least one electrode; a liquid crystal layer covering the microstrip line, the insulating layer, and the at least one electrode; and a common electrode line. A first end of the first portion is connected to a first end of the second portion. A second end of the first portion is connected to a second end of the second portion. The at least one electrode includes a first electrode on a side of the first insulating layer facing away from the first portion. The common electrode line is on a side of the liquid crystal layer facing away from the microstrip line.
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公开(公告)号：US11228103B2
公开(公告)日：2022-01-18
申请号：US16639312
申请日：2019-08-09
发明人： Ying Wang , Tienlun Ting , Jie Wu , Xue Cao , Peizhi Cai , Chuncheng Che , Hao Liu , Liang Li , Haocheng Jia
摘要： A waveguide feed substrate and a manufacturing method thereof, and an antenna system and a manufacturing method thereof are provided. The waveguide feed substrate comprises: a first base substrate provided with a receiving groove; and a waveguide feeder embedded in the receiving groove and provided with a first side disposed at a bottom of the receiving groove, a second side disposed opposite to the first side, a third side disposed on a first side wall of the receiving cell, and a fourth side disposed on a second side wall of the receiving cell; wherein an opening is disposed in the second side, and an upper surface of the second side is flush with an upper surface of the first base substrate.
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