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公开(公告)号：US11454860B2
公开(公告)日：2022-09-27
申请号：US16770620
申请日：2019-03-14
发明人： Zhisheng Liu , Xiangzhan Xu , Zhiling Wang , Taitian Lyu , Lixiong Wang , Zhuoqian Lu , Jiqiang He
IPC分类号： G02F1/1339 , G02F1/35 , H01P1/18
摘要： The present disclosure provides a liquid crystal phase shifter, comprising a first substrate and a second substrate which are oppositely arranged, and a liquid crystal layer positioned between the first substrate and the second substrate, wherein a plurality of spacers are distributed in the liquid crystal layer, the spacers are in contact with the first substrate and the second substrate, and include a first spacer arranged on the first substrate and a second spacer arranged on the second substrate, and the first spacer and the second spacer are abutted. The present disclosure also provides a manufacturing method of the liquid crystal phase shifter.
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公开(公告)号：US11156859B2
公开(公告)日：2021-10-26
申请号：US16770083
申请日：2019-03-14
发明人： Zhisheng Liu , Xiangzhan Xu , Zhiling Wang , Taitian Lyu , Zhuoqian Lu , Lixiong Wang , Jiqiang He
IPC分类号： G02F1/13 , G02F1/1343 , H01Q1/36 , H01Q1/38
摘要： The disclosure discloses a liquid crystal antenna, including a first substrate and a second substrate which are oppositely arranged and a liquid crystal layer positioned between the first substrate and the second substrate, wherein a first metal film layer is arranged on one side, facing the second substrate, of the first substrate, a second metal film layer is arranged on one side, facing the first substrate, of the second substrate, the first substrate and the second substrate are rigid substrates, a seed layer is arranged between the first substrate and the first metal film layer, and a seed layer is arranged between the second substrate and the second metal film layer. The disclosure also provides a method for manufacturing a liquid crystal antenna.
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公开(公告)号：US11557837B2
公开(公告)日：2023-01-17
申请号：US16770078
申请日：2019-03-14
发明人： Zhisheng Liu , Xiangzhan Xu , Zhiling Wang , Taitian Lyu , Zhuoqian Lu , Lixiong Wang , Jiqiang He
摘要： The present disclosure provides a manufacturing method of a flat panel liquid crystal antenna, including the following steps: providing a first substrate, wherein the two sides of the first substrate are provided with a first metal film layer and a third metal film layer respectively; simultaneously patterning the metal film layer on the two sides to obtain a patterned first metal film layer and a patterned third metal film layer; providing a second substrate, wherein one side of the second substrate is provided with a second metal film layer; patterning the second metal film layer to obtain a patterned second metal film layer; and oppositely bonding the first substrate and the second substrate to form a liquid crystal cell, and preparing a liquid crystal layer. The present disclosure also provides a flat panel liquid crystal antenna by using the above method.
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