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公开(公告)号：US20240170840A1
公开(公告)日：2024-05-23
申请号：US18427669
申请日：2024-01-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG
CPC classification number: H01Q3/267 , H01Q3/36 , H01Q9/0407 , H01Q21/065
Abstract: An antenna, a manufacturing method of the antenna, and an antenna system are provided. The antenna includes a radiation unit, configured to receive a microwave signal from outside and/or send a microwave signal to the outside; a phase shifting unit, configured to receive a plurality of amplified microwave signal and perform phase adjustment on the plurality of amplified microwave signals; and a power division and transmission unit, configured to combine a plurality of phase-adjusted microwave signals outputted by the phase shifting unit into a microwave signal and output the microwave signal.
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公开(公告)号：US20230163440A1
公开(公告)日：2023-05-25
申请号：US17761912
申请日：2021-03-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
Abstract: The present disclosure provides an antenna and a temperature control system of the antenna. The antenna includes a feed unit layer, a phase shifter layer, an amplifying circuit layer disposed between the feed unit layer and the phase shifter layer, and a temperature control unit layer disposed on a side of the amplifying circuit layer. The amplifying circuit is configured to amplify a microwave signal fed from the feed unit layer and transmit the microwave signal to the phase shifter layer; the phase shifter layer is configured to shift a phase of the microwave signal by a preset phase shift amount; and the temperature control unit layer is configured to adjust a temperature of the amplifying circuit layer to adjust an operating temperature of the antenna.
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公开(公告)号：US20240429583A1
公开(公告)日：2024-12-26
申请号：US18821739
申请日：2024-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
IPC: H01P1/18
Abstract: The present disclosure provides a phase shifter and antenna. The phase shifter includes a first substrate, a second substrate and a first dielectric layer between the first substrate and the second substrate. The first substrate includes: a first base substrate and a transmission line on a side of the first base substrate proximal to the first dielectric layer. The second substrate includes: a second base substrate and a reference electrode on a side of the second substrate proximal to the first dielectric layer. An orthographic projection of the reference electrode on the first base substrate at least partially overlaps an orthographic projection of the transmission line on the first base substrate. The reference electrode is provided with a first opening therein, and a length of the first opening along the first direction is not less than a line width of the transmission line.
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公开(公告)号：US20240162138A1
公开(公告)日：2024-05-16
申请号：US17781013
申请日：2021-06-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
IPC: H01L23/522 , H01L21/02 , H01L21/768 , H01L27/06
CPC classification number: H01L23/5226 , H01L21/02063 , H01L21/76804 , H01L21/76864 , H01L21/76873 , H01L27/0682 , H01L28/10
Abstract: The present disclosure provides a method for forming a conductive via, and belongs to the technical field of electronic elements. The present method includes: preparing a dielectric layer, and forming a connection via, which extends through the dielectric layer in a thickness direction of the dielectric layer, in the dielectric layer; wherein the dielectric layer includes a first surface and a second surface oppositely arranged in the thickness direction of the dielectric layer; forming a connection electrode in the connection via, forming a first extraction electrode on the first surface, and forming a second extraction electrode on the second surface; wherein the connection electrode at least covers an inner wall of the connection via, and the first extraction electrode and the second extraction electrode are electrically connected to the connection electrode.
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公开(公告)号：US20230070790A1
公开(公告)日：2023-03-09
申请号：US17800166
申请日：2021-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
Abstract: The present disclosure provides a substrate integrated with a passive device and a method for manufacturing the same, and belongs to the technical field of communications. The substrate integrated with a passive device according to the present disclosure includes a dielectric layer provided with a first connection via; and the passive device at least including an inductor. The inductor includes a plurality of first sub-structures and a plurality of second sub-structures respectively disposed on two opposite sides of the dielectric layer, and two adjacent first sub-structures of the plurality of first sub-structures are short-circuited by a corresponding one of the plurality of second sub-structures through the first connection via penetrating through the dielectric layer, so as to form an induction coil of the inductor.
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Patent Agency Ranking
公开(公告)号：US20220311406A1
公开(公告)日：2022-09-29
申请号：US17514895
申请日：2021-10-29
Inventor： Xiyuan WANG , Feng QU
Abstract: The present disclosure provides a radio frequency duplexer circuit and a radio frequency substrate. The radio frequency duplexer circuit includes a first terminal, a second terminal, a third terminal, a low-pass filter, and a high-pass filter. The low-pass filter includes N first filter sub-circuits coupled in series and a first tuning sub-circuit. Among the N first filter sub-circuits coupled in series, a first end of a 1st first filter sub-circuit is coupled to the first terminal, and a second end of a Nth first filter sub-circuit is coupled to the second terminal. The high-pass filter includes M second filter sub-circuits coupled in series and a second tuning sub-circuit. Among the M second filter sub-circuits coupled in series, a first end of a 1st second filter sub-circuit is coupled to the first terminal, and a second end of a Mth second filter sub-circuit is coupled to the third terminal.
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公开(公告)号：US20220140461A1
公开(公告)日：2022-05-05
申请号：US17259235
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Yali WANG , Dongdong ZHANG
IPC: H01P1/18 , G02F1/13 , G02F1/1343 , H01Q1/38
Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate including a reference electrode, and a second substrate including a delay line and a bias line. An orthographic projection of the bias line on the first substrate and that of the delay line, at least partially overlap with that of the reference electrode respectively. The orthographic projection of the bias line on the first substrate does not overlap with that of the delay line. The delay line is used for transmitting a microwave signal and defining a microwave transmission region. When electrical signals are applied to the reference electrode, the delay line and the bias line, electric field areas formed respectively between the reference electrode and the delay line, and between the reference electrode and the bias line, cover the microwave transmission region.
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公开(公告)号：US20220115780A1
公开(公告)日：2022-04-14
申请号：US17264282
申请日：2020-03-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG
Abstract: An antenna, a manufacturing method of the antenna, and an antenna system are provided. The antenna includes a radiation unit, configured to receive a microwave signal from outside and/or send a microwave signal to the outside; an active amplifying unit, configured to receive a plurality of microwave signals inputted by the radiation unit and amplify the plurality of microwave signals; a phase shifting unit, configured to receive a plurality of amplified microwave signals outputted by the active amplifying unit and perform phase adjustment on the plurality of amplified microwave signals; and a power division and transmission unit, configured to combine a plurality of phase-adjusted microwave signals outputted by the phase shifting unit into a microwave signal and output the microwave signal.
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公开(公告)号：US20220094038A1
公开(公告)日：2022-03-24
申请号：US17458606
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yali WANG , Xiyuan WANG
Abstract: An antenna unit includes a dielectric substrate, an antenna layer, a ground layer, and an additional structure; the antenna layer is disposed on a first surface of the dielectric substrate; the ground layer is disposed on a second surface of the dielectric substrate; wherein the first surface and the second surface are opposite surfaces of the dielectric substrate; the additional structure includes any combination of the following structures: a floor meander structure disposed on the second surface and in a same layer as the ground layer to improve isolation of an antenna, a patch meander structure disposed on the first surface and in a same layer as the antenna layer to expand a bandwidth of an antenna, and a branch structure disposed on the second surface and in a same layer as the ground layer to improve isolation of an antenna and expand a bandwidth of the antenna.
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公开(公告)号：US20180356380A1
公开(公告)日：2018-12-13
申请号：US15736750
申请日：2017-04-27
Applicant: Boe Technology Group Co., Ltd.
Inventor： Changcheng JU , Xiyuan WANG , Zhuo CHEN , Long WANG
Abstract: The present disclosure provides a semiconductor hydrogen sensor and a manufacturing method thereof. The semiconductor hydrogen sensor comprises: a substrate; a gas-sensitive material pattern and a metal electrode pattern arranged in a same layer and distributed alternatingly on a side of the substrate; and a two-dimensional material filter layer arranged on a side surface of the gas-sensitive material pattern and the metal electrode pattern facing away from the substrate.
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