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公开(公告)号：US11876275B2
公开(公告)日：2024-01-16
申请号：US17990001
申请日：2022-11-18
Inventor： Ying Wang , Tienlun Ting , Jie Wu , Xue Cao , Liang Li , Haocheng Jia , Peizhi Cai , Chuncheng Che
Abstract: 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 at least two of 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
Inventor： Cuiwei Tang , Tienlun Ting , Xue Cao , Jie Wu , Ying Wang , Liang Li , Haocheng Jia , Chuncheng Che
CPC classification number: H01P1/184 , H01P1/181 , H01P11/003
Abstract: 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：US11307034B2
公开(公告)日：2022-04-19
申请号：US16337581
申请日：2018-09-04
Inventor： Ying Wang , Tien Lun Ting , Xue Cao , Peizhi Cai , Hao Liu , Chuncheng Che , Hailin Xue , Xibin Shao , Jie Wu
Abstract: A gyroscope, an electronic device and a method of detecting an angular velocity. The gyroscope includes: a photoelectric detector and a light source, wherein the light source is movable relative to the photoelectric detector, and light emitted by the light source is able to be irradiated onto the photoelectric detector.
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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
Inventor： Liang Li , Tienlun Ting , Jie Wu , Xue Cao , Ying Wang , Haocheng Jia , Cuiwei Tang , Peizhi Cai , Chuncheng Che
IPC: G02F1/1343 , G02F1/13 , H01P1/18 , H01Q3/36 , H01Q21/06
Abstract: 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：US12255409B2
公开(公告)日：2025-03-18
申请号：US17611570
申请日：2021-02-09
Inventor： Cuiwei Tang , Tienlun Ting , Jie Wu , Haocheng Jia , Ying Wang , Feng Qu , Chuncheng Che
Abstract: An array antenna module is provided, which includes a feed structure, a phase shift structure, and a radiation structure. The feed structure is connected to the phase shift structure, and the phase shift structure is connected to the radiation structure. The feed structure, the phase shift structure, and the radiation structure are all disposed on a glass substrate.
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Patent Agency Ranking
公开(公告)号：US12142838B2
公开(公告)日：2024-11-12
申请号：US16641933
申请日：2018-12-13
Inventor： Xue Cao , Tien-Lun Ting , Jie Wu , Ying Wang , Chuncheng Che , Hailin Xue
IPC: H01Q21/22 , G02F1/1333 , H01Q1/38 , H01Q21/06
Abstract: Embodiments of the present disclosure relate to a phased-array antenna, a display panel, and a display device. The phased-array antenna includes a first substrate and a second substrate arranged oppositely, and a plurality of phased-array elements located between the first substrate and the second substrate. At least one of the phased-array elements includes a first electrode, a second electrode arranged opposite to the first electrode, a voltage-controlled phase shift material located between the first electrode and the second electrode, wherein the first electrode is configured to receive a bias signal for controlling the voltage-controlled phase shift material, and the second electrode serves as a ground electrode, and a microstrip line located at a side of the first electrode far away from the voltage-controlled phase shift material and electrically insulated from the first electrode, wherein the microstrip line is configured to receive or transmit a transmission signal.
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公开(公告)号：US11949142B2
公开(公告)日：2024-04-02
申请号：US17280873
申请日：2020-08-13
Inventor： Haocheng Jia , Tienlun Ting , Ying Wang , Jie Wu , Liang Li , Cuiwei Tang , Qiangqiang Li
Abstract: A feeding structure is provided, which includes first and second substrates opposite to each other, a reference electrode, and a dielectric layer between the first and second substrates. The first substrate includes a coupling branch and a delay branch, which are respectively connected to two output terminals of a power divider and form a current loop with the reference electrode, on a side of a first base plate proximal to the dielectric layer. The second substrate includes a receiving electrode on a side of a second base plate proximal to the dielectric layer, the receiving electrode and the coupling branch form a coupling structure, and their orthographic projections on the first base plate at least partially overlap each other. A length of an orthographic projection of both the coupling branch and the receiving electrode on the first base plate is different from a length of the delay branch.
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公开(公告)号：US11870122B2
公开(公告)日：2024-01-09
申请号：US17309614
申请日：2020-10-13
Inventor： Jie Wu , Tienlun Ting , Ying Wang , Liang Li , Haocheng Jia , Cuiwei Tang , Qiangqiang Li
Abstract: A liquid crystal phase shifter and an antenna are provided. The liquid crystal phase shifter includes: first and second substrates opposite to each other, a liquid crystal layer, a first electrode, and a second electrode that are between the first and second substrates, a first shielding electrode on a side of the first substrate distal to the liquid crystal layer, and a second shielding electrode on a side of the second substrate distal to the liquid crystal layer. The first and second electrodes generate an electric field when being provided with different voltages, respectively, to change a dielectric constant of the liquid crystal layer so as to adjust a phase shifting degree of a microwave signal. The first and second shielding electrodes shield radiation generated by the first and second electrodes when the different voltages are applied to the first and second electrodes, respectively.
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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
Inventor： Ying Wang , Tienlun Ting , Jie Wu , Xue Cao , Liang Li , Haocheng Jia , Peizhi Cai , Chuncheng Che
Abstract: 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：US11283185B2
公开(公告)日：2022-03-22
申请号：US16609822
申请日：2019-04-03
Inventor： Jie Wu , Tien Lun Ting , Xiangzhong Kong , Xue Cao , Ying Wang , Liang Li , Peizhi Cai , Chuncheng Che
Abstract: An antenna structure and a modulation method therefor are provided. The antenna structure includes a radiation patch, a radio-frequency port, a first signal line, a second signal line, a power divider, and a first phase modulator. The radiation patch includes a first feed point and a second feed point. One end of the first signal line is connected to the first feed point. One end of the second signal line is connected to the second feed point. The power divider is separately connected to the radio-frequency port, the other end of the first signal line, and the other end of the second signal line, and is configured to allocate electromagnetic waves of the radio-frequency port to the first signal line and the second signal line; and the first phase modulator is configured to modulate the phase of the electromagnetic waves of the first signal line.
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