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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：US11291970B2
公开(公告)日：2022-04-05
申请号：US16071932
申请日：2018-01-02
Inventor： Yue Geng , Fengchun Pang , Peizhi Cai , Le Gu
IPC: B01L3/00 , B01J19/00 , C12Q1/6874 , C12Q1/6869
Abstract: A gene sequencing chip is provided, which includes: an upper substrate including a plurality of liquid inlets for inletting liquid drops; a lower substrate opposite to the upper substrate and spaced therefrom by a gap, the gap being provided for allowing the liquid drops to move therein, the lower substrate including a liquid drop operation region, the liquid drop operation region including a manipulation electrode array. The manipulation electrode array includes multiple first sub-arrays for preparing a gene library, multiple second sub-arrays for sequencing the gene library which is prepared, each first sub-array being adjacent to one of the multiple second sub-arrays. Based on the gene sequencing chip provided in this disclosure, operations to tiny liquid drops such as movement, fusion and splitting can be accurately manipulated by using digital microfluidic techniques, and all steps of the gene sequencing from library preparation to gene sequencing can be completed on one chip.
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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：US11103868B2
公开(公告)日：2021-08-31
申请号：US16338042
申请日：2018-10-11
Inventor： Fengchun Pang , Peizhi Cai , Yue Geng , Le Gu , Yingying Zhao , Haochen Cui , Nan Zhao , Yuelei Xiao , Hui Liao , Chuncheng Che
IPC: B01L3/00
Abstract: The present disclosure provides a microfluidic chip, a biological detection device and a method. The microfluidic chip includes: a first substrate and a second substrate that are oppositely disposed; a first electrode and a second electrode that are oppositely disposed between the first substrate and the second substrate, the first electrode including a plurality of spaced first electrode units, and the second electrode including a plurality of spaced second electrode units, wherein the first electrode units are disposed oppositely to the second electrode units in one-to-one correspondence; a first dielectric layer and a second dielectric layer between the first electrode and the second electrode; a first hydrophobic layer and a second hydrophobic layer between the first dielectric layer and the second dielectric layer, wherein a gap is between the first hydrophobic layer and the second hydrophobic layer.
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Patent Agency Ranking
公开(公告)号：US20210083379A1
公开(公告)日：2021-03-18
申请号：US17106828
申请日：2020-11-30
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：US10948815B2
公开(公告)日：2021-03-16
申请号：US16171195
申请日：2018-10-25
Inventor： Yue Geng , Peizhi Cai , Fengchun Pang , Le Gu , Chuncheng Che
Abstract: The present disclosure discloses a mask, which includes a first substrate and a second substrate. The mask further includes a polarity particle positioned between the first substrate and the second substrate. The polarity particle has a light absorption or light transmission effect. The first substrate includes a plurality of driving electrodes disposed toward the second substrate and arranged in an array. Each of the driving electrodes is configured to receive an electric signal and control the polarity particle to move to a designated driving electrode to form a pattern.
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公开(公告)号：US20200089042A1
公开(公告)日：2020-03-19
申请号：US15750810
申请日：2017-08-18
Inventor： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC: G02F1/137 , H01Q1/38 , H01Q1/50 , H01Q3/36 , G02F1/1335 , G02F1/1333 , G02F1/1362
Abstract: The present disclosure discloses a phase-shift unit, an antenna array, a display panel and a display device. In one embodiment, the phase-shift unit includes a first substrate and a second substrate assembled to each other; a liquid crystal layer between the first substrate and the second substrate; a microstrip line provided at a side of the second substrate facing towards the liquid crystal layer, and configured for receiving a voltage signal that controls deflection of liquid crystal molecules in the liquid crystal layer and for receiving or transmitting an electromagnetic wave signal; and a grounding layer provided on the first substrate and including a via hole corresponding to the microstrip line.
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9.发明申请公开(公告)号：US20200087721A1
公开(公告)日：2020-03-19
申请号：US15750907
申请日：2017-07-12
Inventor： Fengchun Pang , Peizhi Cai , Yue Geng
IPC: C12Q1/6869 , C12Q1/6825
Abstract: A detection substrate and a manufacturing method thereof, and a nucleic acid detecting method are provided. The detection substrate includes at least one detection unit disposed on a base substrate, the detection unit including a first electrode, a second electrode and a colloid layer, the second electrode disposed on a side of the first electrode away from the base substrate, the second electrode including at least one hollowed structure, the second electrode and the first electrode being insulated from each other, and the first electrode and the second electrode being configured to be applied with voltages respectively; the colloid layer at least disposed on the at least one hollowed structure of the second electrode, the colloid layer including a linker configured to be paired with a target nucleic acid.
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公开(公告)号：US20190099756A1
公开(公告)日：2019-04-04
申请号：US15922084
申请日：2018-03-15
Inventor： Fengchun Pang , Peizhi Cai , Yue Geng , Le Gu , Chuncheng Che
IPC: B01L3/00 , B01L9/00 , B01F13/00 , G01N33/543
Abstract: The present disclosure provides a micro-fluidic chip, a driving method thereof, a micro-fluidic element and a biosensor. The micro-fluidic chip includes a photoelectric conversion layer, a first electrode, and a second electrode arranged opposite to the first electrode. A channel for droplets is arranged between the first electrode and the photoelectric conversion layer. The photoelectric conversion layer is arranged at a side of the second electrode adjacent to the first electrode and configured to convert an incident light beam into a charge signal to drive the droplets in the channel to move.
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