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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:US12019343B2
公开(公告)日:2024-06-25
申请号:US18308107
申请日:2023-04-27
Inventor: Liqing Liao , Hongmin Li , Silin Feng , Ying Wang , Fengjing Tang
IPC: G02F1/1362 , G02F1/1368
CPC classification number: G02F1/136286 , G02F1/1368
Abstract: An array substrate and a reflective display substrate are disclosed. The array substrate includes a base, and a plurality of data lines and a plurality of sub-pixels that are disposed on the base. The sub-pixel includes a reflective pixel electrode and a TFT. An orthographic projection of the pixel electrode in each sub-pixel on the base is overlapped with orthographic projections of a first electrode, a first data line and a second data line.
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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:US11579494B2
公开(公告)日:2023-02-14
申请号:US17536835
申请日:2021-11-29
Inventor: Ying Wang , Zhan Li , Sikai Zhang , Juan Chen , Changyin Wang , Peng Liang , Deshen Zhai , Chunlei Wang , Yue Shi , Chuncheng Che , Feng Liu , Hao Liu
IPC: G02F1/1339 , G02F1/1333 , G02F1/1343 , G02F1/1337
Abstract: A switchable glass panel, a method of forming switchable glass panel and a method of forming switchable glass are provided. The method includes: forming a first electrode layer and a first alignment layer sequentially on a first substrate, and forming a second electrode layer and a second alignment layer sequentially on a second substrate; forming first sealants distributed along a first direction, second sealants distributed along a second direction and an edge sealant at the edge of the first alignment layer on the first alignment layer, where the first sealants and the second sealants form a grid with a plurality of openings; forming a plurality of liquid crystal layers corresponding to the plurality of openings on the second alignment layer; and oppositely arranging the first substrate and the second substrate to form a cell, and curing the first sealants and the second sealants.
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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:US20220158347A1
公开(公告)日:2022-05-19
申请号:US17649708
申请日:2022-02-02
Inventor: Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
Abstract: A phase-shift unit includes: a first substrate and a second substrate provided opposite to each other; a medium layer provided between the first substrate and the second substrate; a microstrip line disposed at a side of the second substrate facing towards the first substrate; and a grounding layer provided at a side of the first substrate facing towards the second substrate and formed with a via hole; wherein a projection of the via hole onto the second substrate and a projection of the microstrip line onto the second substrate have an overlapped area therebetween; and wherein the via hole is configured to feed a phase-shifted microwave signal out of the phase-shift unit, or feed a microwave signal into the phase-shift unit such that the microwave signal is phase-shifted.
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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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公开(公告)号:US11278429B2
公开(公告)日:2022-03-22
申请号:US16518734
申请日:2019-07-22
Inventor: Li Cheng , Jianming Huang , Xiaobo Jia , Wanping Pan , Qiusheng Lin , Ying Wang , Yabin Lin , Weiqiang Li , Aihua Zhu , Xuezhen Su , Hailong Yu , Yifeng Su , Xiaoying Lu
Abstract: An apparatus for controlling a degradation rate of an artificial bone in vitro, a degradation method, and an artificial bone are disclosed. The apparatus includes: a variable resistor; and a wearable component, comprising: a metal wire electrically connected in series with the variable resistor and configured to generate an alternating magnetic field; and an insulating textile layer by which the outside of the metal wire is covered.
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公开(公告)号:US11263937B2
公开(公告)日:2022-03-01
申请号:US17010613
申请日:2020-09-02
Inventor: Ying Wang , Hongmin Li , Di Wu
IPC: G09G3/3233 , G09G3/00
Abstract: A pixel circuit includes a data written-in sub-circuit, a driving sub-circuit, a threshold compensation sub-circuit, a light-emitting element, a sensing sub-circuit and a first light-emission control sub-circuit. The driving sub-circuit is configured to control a driving current for driving the light-emitting element to emit light. The data written-in sub-circuit writes threshold compensation information into a second terminal of the driving sub-circuit at a compensation stage. The threshold compensation sub-circuit stores a data signal and adjusts a voltage at the second terminal of the driving sub-circuit in a coupled manner. The sensing sub-circuit writes a sensing voltage into a first terminal and the second terminal of the driving sub-circuit at a display process, senses aging information of the light-emitting element during an aging detection process and transmits the aging information to the aging detection device.
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