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公开(公告)号：US20210341767A1
公开(公告)日：2021-11-04
申请号：US16329506
申请日：2018-07-24
发明人： Ying WANG , Tien Lun TING , Xue CAO , Chuncheng CHE , Hailin XUE , Xibin SHAO , Peizhi CAI
IPC分类号： G02F1/13 , G02F1/1337 , G02F1/137 , G01L1/24 , G01L11/02
摘要： A pressure sensor and a pressure detecting method are provided, the pressure sensor includes a liquid crystal cell including a cholesteric liquid crystal layer, a liquid crystal state detector module and a pressure finder module, and the liquid crystal cell includes a pressure receiving surface. The liquid crystal state detector module is configured to detect a liquid crystal arrangement state in the cholesteric liquid crystal layer in a situation where a pressure is applied on the pressure receiving surface of the liquid crystal cell; the pressure finder module is configured to find a value of the pressure corresponding to the liquid crystal arrangement state from a pre-stored correspondence table.
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公开(公告)号：US20190146248A1
公开(公告)日：2019-05-16
申请号：US16099541
申请日：2018-03-29
发明人： Ying WANG , Xue CAO , Peizhi CAI , Zhifu LI , Hao LIU
IPC分类号： G02F1/13 , G02F1/1339 , G02F1/1343 , H01Q1/36 , H01Q21/06
摘要： A liquid crystal antenna and a manufacturing method thereof are disclosed. The liquid crystal antenna includes: an antenna array including a first substrate and a second substrate arranged opposite to each other and configured to change a phase of an electromagnetic wave signal fed into the liquid crystal antenna to transmit or receive a beam in a preset direction; and can inertial navigation element configured to determine a motion parameter of the liquid crystal antenna in a navigation coordinate system, the inertial navigation element is disposed on a side of the second substrate facing the first substrate; and the antenna array adjusts the preset direction according to the motion parameter acquired by the inertial navigation element.
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公开(公告)号：US20210376434A1
公开(公告)日：2021-12-02
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 , G02F1/13 , G02F1/1343
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：US20200266553A1
公开(公告)日：2020-08-20
申请号：US16641933
申请日：2018-12-13
发明人： Xue CAO , Tien-Lun TING , Jie WU , Ying WANG , Chuncheng CHE , Hailin XUE
IPC分类号： H01Q21/22 , H01Q21/06 , H01Q1/38 , G02F1/1333
摘要： 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：US20200185836A1
公开(公告)日：2020-06-11
申请号：US16640619
申请日：2019-06-27
发明人： Ying WANG , Tienlun TING , Xiangzhong KONG , Jie WU , Liang LI , Peizhi CAI , Chuncheng CHE , Hao LIU
摘要： Embodiments of the present disclosure provide a power distribution network, a liquid crystal antenna including the power distribution network, and a communication device including the liquid crystal antenna. The power distribution network is configured to be used in a liquid crystal antenna and includes a plurality of cascaded power distributors. Each of the plurality of cascaded power distributors comprises a first microstrip line, a transmission medium region and a reference electrode. A tangent value of a dielectric loss angle of a transmission medium in the transmission medium region is smaller than a tangent value of a dielectric loss angle of a liquid crystal in the liquid crystal antenna.
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公开(公告)号：US20200059005A1
公开(公告)日：2020-02-20
申请号：US16609822
申请日：2019-04-03
发明人： Jie WU , Tien Lun TING , Xiangzhong KONG , Xue CAO , Ying WANG , Liang LI , Peizhi CAI , Chuncheng CHE
摘要： 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：US20210333105A1
公开(公告)日：2021-10-28
申请号：US16337581
申请日：2018-09-04
发明人： Ying WANG , Tien Lun TING , Xue CAO , Peizhi CAI , Hao LIU , Chuncheng CHE , Hailin XUE , Xibin SHAO , Jie WU
IPC分类号： G01C19/66
摘要： 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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8.发明公开公开(公告)号：US20240006762A1
公开(公告)日：2024-01-04
申请号：US18368649
申请日：2023-09-15
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： H01Q3/36 , H01Q1/38 , G02F1/1343
CPC分类号： H01Q3/36 , G02F1/13439 , H01Q1/38
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：US20210265744A9
公开(公告)日：2021-08-26
申请号：US16641933
申请日：2018-12-13
发明人： Xue CAO , Tien-Lun TING , Jie WU , Ying WANG , Chuncheng CHE , Hailin XUE
IPC分类号： H01Q21/22 , H01Q21/06 , H01Q1/38 , G02F1/1333
摘要： 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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10.发明申请公开(公告)号：US20200257149A1
公开(公告)日：2020-08-13
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
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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