US 12,431,619 B2
Antenna and electronic device
Jing Wang, Beijing (CN); Yi Ding, Beijing (CN); Haocheng Jia, Beijing (CN); Zhifeng Zhang, Beijing (CN); Chuncheng Che, Beijing (CN); Hao Guo, Beijing (CN); Yan Lu, Beijing (CN); Weisi Zhou, Beijing (CN); and Wenxue Ma, Beijing (CN)
Assigned to BEIJING BOE SENSOR TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/027,994
Filed by Beijing BOE Sensor Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Mar. 29, 2022, PCT No. PCT/CN2022/083623
§ 371(c)(1), (2) Date Mar. 23, 2023,
PCT Pub. No. WO2023/184138, PCT Pub. Date Oct. 15, 2023.
Prior Publication US 2024/0322425 A1, Sep. 26, 2024
Int. Cl. H01Q 1/24 (2006.01); H01P 1/18 (2006.01); H01Q 1/38 (2006.01); H01Q 3/36 (2006.01); H01Q 21/00 (2006.01); H01Q 21/06 (2006.01)
CPC H01Q 3/36 (2013.01) [H01P 1/18 (2013.01); H01Q 1/38 (2013.01); H01Q 21/0006 (2013.01); H01Q 21/065 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An antenna, comprising: a first dielectric substrate, at least one sub-array and at least one first feed structure; wherein each of the at least one sub-array comprises at least one first radiation portion, at least one transmission component, at least one second feed structure and a reference electrode layer; wherein
each of the at least one transmission component comprises at least a first transmission structure and a second transmission structure;
the at least one first radiation portion and the at least one second feed structure are on a side of the first dielectric substrate away from the at least one transmission component, and the reference electrode layer is on a side of the first dielectric substrate close to the at least one transmission component; and
each of the at least one first feed structure comprises a first feed port and at least one second feed port; each of the at least one second feed structure comprises a third feed port and at least one fourth feed port;
the reference electrode layer comprises a plurality of first openings and a plurality of second openings therein;
each of the at least one fourth feed port is connected to a corresponding first radiation portion;
orthographic projections of any two of one first opening, one first transmission structure, one second feed port corresponding to each other on the first dielectric substrate overlap with each other; and
orthographic projections of any two of one second opening, one second transmission structure, and one third feed port corresponding to each other on the first dielectric substrate overlap with each other,
wherein each of the at least one transmission component comprises a phase shifter, which comprises a phase shifting portion connected between the first transmission structure and the second transmission structure; the phase shifting portion of the phase shifter comprises a third dielectric substrate and a fourth dielectric substrate opposite to each other, a first electrode layer on a side of the third dielectric substrate close to the fourth dielectric substrate, a second electrode layer on a side of the fourth dielectric substrate close to the third dielectric substrate, and a liquid crystal layer between the first electrode layer and the second electrode layer;
the third dielectric substrate is closer to the reference electrode layer than the fourth dielectric substrate; and
the first electrode layer comprises a first main line and a second main line, and orthographic projections of the first main line and the second main line on the third dielectric substrate overlap with an orthographic projection of the second electrode layer on the third dielectric substrate; and both ends of each of the first main line and the second main line are connected to the first transmission structure and the second transmission structure corresponding to the first main line and the second main line, respectively.