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公开(公告)号：US20210083379A1
公开(公告)日：2021-03-18
申请号：US17106828
申请日：2020-11-30
发明人： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
摘要： 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：US20200089042A1
公开(公告)日：2020-03-19
申请号：US15750810
申请日：2017-08-18
发明人： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC分类号： G02F1/137 , H01Q1/38 , H01Q1/50 , H01Q3/36 , G02F1/1335 , G02F1/1333 , G02F1/1362
摘要： 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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公开(公告)号：US20230221607A1
公开(公告)日：2023-07-13
申请号：US18183934
申请日：2023-03-14
发明人： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC分类号： G02F1/137 , H01Q1/50 , H01Q1/48 , G02F1/1333 , G02F1/1362 , H01Q1/38 , H01Q3/36 , G02F1/1335 , G02F1/1339
CPC分类号： G02F1/13731 , H01Q1/50 , H01Q1/48 , G02F1/133308 , G02F1/136286 , H01Q1/38 , H01Q3/36 , G02F1/133514 , G02F1/1339 , G02F1/133354
摘要： 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：US11698564B2
公开(公告)日：2023-07-11
申请号：US17649708
申请日：2022-02-02
发明人： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC分类号： G02F1/137 , G02F1/1333 , G02F1/1335 , G02F1/1362 , H01Q1/38 , H01Q1/50 , H01Q3/36 , H01Q1/48 , G02F1/1339
CPC分类号： G02F1/13731 , G02F1/133308 , G02F1/133514 , G02F1/136286 , H01Q1/38 , H01Q1/48 , H01Q1/50 , H01Q3/36 , G02F1/1339 , G02F1/133354
摘要： 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：US11276929B2
公开(公告)日：2022-03-15
申请号：US17106828
申请日：2020-11-30
发明人： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC分类号： H01Q3/36 , H01Q1/38 , H01Q1/48 , G02F1/1339 , G02F1/1333
摘要： 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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