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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
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 , H01Q21/06
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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公开(公告)号：US11799179B2
公开(公告)日：2023-10-24
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 , G02F1/1343 , G02F1/13
CPC分类号： H01P1/184 , G02F1/1313 , G02F1/134309
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：US11158916B2
公开(公告)日：2021-10-26
申请号：US16635253
申请日：2019-08-09
发明人： Jie Wu , Tienlun Ting , Ying Wang , Xue Cao , Liang Li , Haocheng Jia , Cuiwei Tang , Peizhi Cai
IPC分类号： H01P1/18 , H01Q3/36 , G02F1/13 , G02F1/1343
摘要： A phase shifter and a liquid crystal antenna are provided. The phase shifter 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 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 at a side of the second base plate proximal to the liquid crystal layer. The phase shifter further includes an auxiliary capacitor connected to the first electrode.
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4.发明授权公开(公告)号：US11688942B2
公开(公告)日：2023-06-27
申请号：US17467693
申请日：2021-09-07
发明人： Ying Wang , Tienlun Ting , Jie Wu , Haocheng Jia , Liang Li , Cuiwei Tang , Qiangqiang Li , Wei Zhang , Meng Wei , Hao Liu , Chuncheng Che
CPC分类号： H01Q3/36 , H01Q9/0471 , H01Q13/02 , H01Q13/06
摘要： The present disclosure provides an antenna, an antenna device, a fabricating method of the antenna, and a fabricating method of the antenna device, and relates to the field of antenna technology. The antenna includes a first substrate; a base material layer on the first substrate and having a plurality of antenna cavities arranged in an array therein; and a conductive layer on an inner side of each of the plurality of antenna cavities, each of the plurality of antenna cavities and the conductive layer on the inner side thereof forming an antenna unit, wherein each of the plurality of antenna cavities includes a first opening, and an aperture of the first opening at a position of the antenna cavity close to the first substrate is smaller than an aperture of the first opening at a position of the antenna cavity away from the first substrate.
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公开(公告)号：US11569557B2
公开(公告)日：2023-01-31
申请号：US17332539
申请日：2021-05-27
发明人： Cuiwei Tang , Tienlun Ting , Ying Wang , Jie Wu , Haocheng Jia , Liang Li , Qiangqiang Li , Wei Zhang , Meng Wei , Chuncheng Che
摘要： There is provided a substrate integrated waveguide filter having a central region and a peripheral region surrounding the central region, and including: a first substrate; a second substrate opposite to the first substrate; a plurality of conductive support pillars between the first substrate and the second substrate, within the peripheral region, and surrounding the central region, wherein a distance between at least one pair of adjacent two of the plurality of conductive support pillars is less than a wavelength of an electromagnetic wave to be transmitted by the substrate integrated waveguide filter; and a dielectric layer between the first substrate and the second substrate, wherein a permittivity of the dielectric layer is configured to be changed as a strength of an electric field formed between the first substrate and the second substrate is changed to adjust a frequency of the substrate integrated waveguide filter.
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